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Line Chart: Season of Birth
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var margin = {top: 20, right: 75, bottom: 30, left: 30}, | |
width = 700 - margin.left - margin.right, | |
height = 400 - margin.top - margin.bottom, | |
xScale = d3.time.scale().range([0, width]), | |
yScale = d3.scale.linear().range([height, 0]), | |
parseDate = d3.time.format("%Y").parse, | |
formatPercent = d3.format(".0%"); | |
var birthData, | |
filtered, | |
transpose; | |
var line = d3.svg.line() | |
.interpolate("basis") | |
.x(function(d) { return xScale(d.year); }) | |
.y(function(d) { return yScale(d.stat); }); | |
var svg = d3.select("#chart").append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
var xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient("bottom") | |
svg.append("g") | |
.attr("class", "x axis"); | |
var yAxis = d3.svg.axis() | |
.scale(yScale) | |
.orient("left") | |
.ticks(8) | |
.tickFormat(formatPercent) | |
.tickSize(-width - margin.left - margin.right) | |
svg.append("g") | |
.attr("class", "y axis"); | |
var menu = d3.select("#menu") | |
.on("change", change); | |
d3.csv("data.csv", function(csv) { | |
birthData = csv; | |
update(); | |
}); | |
function change() { | |
d3.transition() | |
.duration(500) | |
.each(update); | |
} | |
function update() { | |
var nested = d3.nest() | |
.key(function(d) { return d.variablecode; }) | |
.map(birthData) | |
var series = menu.property("value"); | |
var data = nested[series]; | |
var variables = d3.keys(data[0]).filter(function(key) { | |
return (key !== "variable" && key !== "variablecode" && key !== "year"); | |
}); | |
var transpose = variables.map(function(name) { | |
return { | |
name: name, | |
values: data.map(function(d) { | |
return {year: parseDate(d.year), stat: +d[name]}; | |
}) | |
}; | |
}); | |
var ymin = d3.min(transpose, function(c) { return d3.min(c.values, function(v) { return v.stat; }); }); | |
var ymax = d3.max(transpose, function(c) { return d3.max(c.values, function(v) { return v.stat; }); }); | |
xScale.domain([ | |
d3.min(transpose, function(c) { return d3.min(c.values, function(v) { return v.year; }); }), | |
d3.max(transpose, function(c) { return d3.max(c.values, function(v) { return v.year; }); }) | |
]); | |
yScale.domain([0.95*ymin,1.1*ymax]); | |
var months = svg.selectAll(".month") | |
.data(transpose); | |
var monthsEnter = months.enter().append("g") | |
.attr("class", "month") | |
.attr("id", function(d) { return d.name; }); | |
monthsEnter.append("path") | |
.attr("class", "line") | |
.style("stroke", "#aaa") | |
.attr("d", function(d) { return line(d.values); }); | |
monthsEnter.append("text") | |
.datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; }) | |
.attr("x", 4) | |
.attr("dy", ".35em") | |
.text(function(d) { return d.name; }); | |
var monthsUpdate = d3.transition(months); | |
monthsUpdate.select("path") | |
.attr("d", function(d) { return line(d.values); }); | |
monthsUpdate.select("text") | |
.attr("transform", function(d) { return "translate(" + xScale(d.values[d.values.length - 1].year) + "," + yScale(d.values[d.values.length - 1].stat) + ")"; }); | |
d3.transition(svg).select(".y.axis") | |
.call(yAxis); | |
d3.transition(svg).select(".x.axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
svg.selectAll("g") | |
.classed("g-baseline", function(d) { return d == 0 }); | |
d3.select("#Annualavg .line") | |
.style("stroke", "#2980B9") | |
.style("opacity", "1") | |
.style("stroke-width", "2px"); | |
d3.select("#Annualavg text") | |
.text("Annual avg") | |
.style("display", "block"); | |
d3.select("#January text") | |
.style("display", "block"); | |
d3.select("#May text") | |
.style("display", "block"); | |
d3.select("#January .line") | |
.style("opacity", "1") | |
.style("stroke", "#3498DB"); | |
d3.select("#May .line") | |
.style("opacity", "1") | |
.style("stroke", "#3498DB"); | |
} | |
d3.select(self.frameElement).style("height", "625px"); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
variable | variablecode | year | February | March | April | June | July | August | October | November | December | September | May | January | Annualavg | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Percent white mothers | pct_white | 1968 | 0.8277899 | 0.835096 | 0.8426401 | 0.8362535 | 0.8340121 | 0.8335643 | 0.8387251 | 0.8330704 | 0.8321992 | 0.8355268 | 0.8424643 | 0.8235497 | 0.8346179 | |
Percent white mothers | pct_white | 1969 | 0.8344966 | 0.8395346 | 0.8461778 | 0.8383457 | 0.8314151 | 0.8306534 | 0.8313438 | 0.8293105 | 0.8302249 | 0.8292879 | 0.8467924 | 0.8304416 | 0.834655 | |
Percent white mothers | pct_white | 1970 | 0.8321918 | 0.8408967 | 0.849831 | 0.8368306 | 0.8307227 | 0.8265817 | 0.8303937 | 0.8243111 | 0.8250778 | 0.8281302 | 0.8423828 | 0.8246912 | 0.8324206 | |
Percent white mothers | pct_white | 1971 | 0.8253911 | 0.8322673 | 0.8354686 | 0.8336217 | 0.8240851 | 0.8177771 | 0.8244407 | 0.8212605 | 0.820537 | 0.8204755 | 0.8360767 | 0.8193117 | 0.8257675 | |
Percent white mothers | pct_white | 1972 | 0.821003 | 0.8269671 | 0.8306725 | 0.8276598 | 0.8162155 | 0.8159729 | 0.8189405 | 0.8140613 | 0.8140659 | 0.816506 | 0.8300282 | 0.8145978 | 0.8204187 | |
Percent white mothers | pct_white | 1973 | 0.8207645 | 0.8251914 | 0.8323928 | 0.827275 | 0.8216869 | 0.8220817 | 0.8266839 | 0.8187346 | 0.8185999 | 0.8213102 | 0.8326114 | 0.8146162 | 0.8234366 | |
Percent white mothers | pct_white | 1974 | 0.818274 | 0.8289542 | 0.8368197 | 0.8321468 | 0.8246467 | 0.8200513 | 0.8271425 | 0.8232578 | 0.8241874 | 0.8235255 | 0.8353204 | 0.813926 | 0.8256167 | |
Percent white mothers | pct_white | 1975 | 0.8171127 | 0.8211533 | 0.8270786 | 0.8206922 | 0.8146011 | 0.8106576 | 0.8143957 | 0.8102602 | 0.8116318 | 0.8121328 | 0.8260425 | 0.8109286 | 0.8163005 | |
Percent white mothers | pct_white | 1976 | 0.8182102 | 0.8271216 | 0.8308772 | 0.8250583 | 0.8161692 | 0.8126136 | 0.8173811 | 0.8137391 | 0.8131302 | 0.8158037 | 0.8281872 | 0.810529 | 0.8188466 | |
Percent white mothers | pct_white | 1977 | 0.8135838 | 0.8209686 | 0.8247634 | 0.8209216 | 0.8130999 | 0.8137311 | 0.8191612 | 0.8153814 | 0.8135473 | 0.8177564 | 0.8248919 | 0.8077356 | 0.8171049 | |
Percent white mothers | pct_white | 1978 | 0.8158267 | 0.8222821 | 0.8279576 | 0.8172489 | 0.8110753 | 0.8094115 | 0.8167976 | 0.81344 | 0.8078462 | 0.8142698 | 0.8257598 | 0.8119498 | 0.8159593 | |
Percent white mothers | pct_white | 1979 | 0.8101098 | 0.8173826 | 0.8236728 | 0.8159905 | 0.8081781 | 0.8077686 | 0.8143419 | 0.8095905 | 0.8060876 | 0.8085949 | 0.8203824 | 0.8036597 | 0.8120274 | |
Percent white mothers | pct_white | 1980 | 0.8084501 | 0.8154197 | 0.8216099 | 0.8143849 | 0.8073606 | 0.8083847 | 0.8136859 | 0.8115835 | 0.8101814 | 0.8105296 | 0.8208673 | 0.8039099 | 0.8121225 | |
Percent white mothers | pct_white | 1981 | 0.8099008 | 0.8176779 | 0.8245769 | 0.8161846 | 0.8078554 | 0.8086428 | 0.8110898 | 0.8068491 | 0.8037636 | 0.810065 | 0.8216711 | 0.8038906 | 0.8117464 | |
Percent white mothers | pct_white | 1982 | 0.807946 | 0.8176482 | 0.8220695 | 0.8131114 | 0.8088734 | 0.8049312 | 0.8102378 | 0.8068694 | 0.8050768 | 0.8091065 | 0.819551 | 0.8028763 | 0.8106502 | |
Percent white mothers | pct_white | 1983 | 0.8085291 | 0.8157367 | 0.820256 | 0.8135355 | 0.807201 | 0.8066998 | 0.8082082 | 0.807009 | 0.8042478 | 0.8071577 | 0.8181593 | 0.8008935 | 0.8097923 | |
Percent white mothers | pct_white | 1984 | 0.8050634 | 0.8125866 | 0.8212191 | 0.8135522 | 0.8060478 | 0.8041599 | 0.8085924 | 0.8054058 | 0.8009459 | 0.8087885 | 0.8188195 | 0.7981594 | 0.8085443 | |
Percent white mothers | pct_white | 1985 | 0.8058925 | 0.8113194 | 0.8151903 | 0.8095751 | 0.803223 | 0.8022426 | 0.8074229 | 0.8009062 | 0.7982304 | 0.8014532 | 0.8135467 | 0.797056 | 0.8054649 | |
Percent white mothers | pct_white | 1986 | 0.801686 | 0.8048672 | 0.8101593 | 0.8077568 | 0.8015986 | 0.7999755 | 0.8000726 | 0.7947727 | 0.789853 | 0.8000795 | 0.8119177 | 0.795518 | 0.8015271 | |
Percent white mothers | pct_white | 1987 | 0.7950226 | 0.8035534 | 0.8083365 | 0.8027614 | 0.7979734 | 0.7953076 | 0.7948117 | 0.7889988 | 0.7891955 | 0.7947284 | 0.8059548 | 0.7890834 | 0.7971707 | |
Percent white mothers | pct_white | 1988 | 0.7915655 | 0.7976527 | 0.8030233 | 0.795849 | 0.7872509 | 0.788124 | 0.7894088 | 0.7848322 | 0.7831891 | 0.7910141 | 0.8032279 | 0.7857423 | 0.7916862 | |
Percent white mothers | pct_white | 1989 | 0.786675 | 0.7945181 | 0.799869 | 0.7963507 | 0.7862269 | 0.7867869 | 0.7885338 | 0.7878725 | 0.7830837 | 0.7886659 | 0.8028138 | 0.7810138 | 0.7901843 | |
Percent white mothers | pct_white | 1990 | 0.7885214 | 0.7960064 | 0.8010002 | 0.7968913 | 0.7899985 | 0.7897068 | 0.790601 | 0.7866113 | 0.783015 | 0.7895982 | 0.8014009 | 0.783363 | 0.7914494 | |
Percent white mothers | pct_white | 1991 | 0.7854361 | 0.791705 | 0.7972386 | 0.793932 | 0.7880477 | 0.7855318 | 0.7888574 | 0.7834216 | 0.7801719 | 0.7893934 | 0.8001228 | 0.7788753 | 0.7886186 | |
Percent white mothers | pct_white | 1992 | 0.7853286 | 0.7933248 | 0.7982234 | 0.7921475 | 0.7883237 | 0.787246 | 0.785251 | 0.7805275 | 0.7799028 | 0.786892 | 0.796038 | 0.7796433 | 0.7877883 | |
Percent white mothers | pct_white | 1993 | 0.7821326 | 0.7897891 | 0.7970443 | 0.7949199 | 0.7864366 | 0.7871514 | 0.787365 | 0.7856108 | 0.7805911 | 0.7901946 | 0.7940886 | 0.7746893 | 0.7875857 | |
Percent white mothers | pct_white | 1994 | 0.7821754 | 0.7914625 | 0.7979434 | 0.7955654 | 0.7899978 | 0.7905554 | 0.790265 | 0.7878136 | 0.7850506 | 0.7904953 | 0.799026 | 0.7756895 | 0.7897527 | |
Percent white mothers | pct_white | 1995 | 0.7897103 | 0.7966202 | 0.8028711 | 0.799545 | 0.794862 | 0.7965797 | 0.7941213 | 0.7911902 | 0.7876805 | 0.7962593 | 0.8044744 | 0.7822515 | 0.7947944 | |
Percent white mothers | pct_white | 1996 | 0.7922945 | 0.799072 | 0.8043851 | 0.8005672 | 0.7958062 | 0.7936157 | 0.7952093 | 0.7883163 | 0.7851647 | 0.7931036 | 0.8056797 | 0.7858989 | 0.7949523 | |
Percent white mothers | pct_white | 1997 | 0.7893178 | 0.7947978 | 0.7987496 | 0.7971282 | 0.7936906 | 0.792792 | 0.7918656 | 0.7830969 | 0.7836027 | 0.793233 | 0.7990291 | 0.7840623 | 0.7918485 | |
Percent white mothers | pct_white | 1998 | 0.7872595 | 0.7928604 | 0.7992851 | 0.7960639 | 0.7943965 | 0.790878 | 0.7926745 | 0.7846543 | 0.7841214 | 0.7928356 | 0.7998785 | 0.7806417 | 0.7913737 | |
Percent white mothers | pct_white | 1999 | 0.7898681 | 0.7953286 | 0.799336 | 0.7970383 | 0.793442 | 0.7918812 | 0.7904821 | 0.7850931 | 0.7793508 | 0.7926409 | 0.7978778 | 0.7826595 | 0.791295 | |
Percent white mothers | pct_white | 2000 | 0.7818195 | 0.7890489 | 0.7938765 | 0.7923567 | 0.7875105 | 0.787806 | 0.7868863 | 0.7807964 | 0.7795684 | 0.7882242 | 0.7963812 | 0.780638 | 0.7871093 | |
Percent white mothers | pct_white | 2001 | 0.7878374 | 0.7905293 | 0.7948056 | 0.7949279 | 0.7909046 | 0.7907622 | 0.7905972 | 0.7848212 | 0.7811196 | 0.7893035 | 0.7971019 | 0.7806187 | 0.7895013 | |
Percent white mothers | pct_white | 2002 | 0.7862583 | 0.7915178 | 0.795034 | 0.7923354 | 0.7918514 | 0.7910348 | 0.7905372 | 0.7820053 | 0.7815254 | 0.7932919 | 0.7975578 | 0.7816146 | 0.7896374 | |
Percent white mothers | pct_white | 2003 | 0.7854334 | 0.7905121 | 0.7959581 | 0.7936759 | 0.7936047 | 0.7888451 | 0.7890254 | 0.7794627 | 0.7806632 | 0.7908345 | 0.7967831 | 0.7815619 | 0.7889771 | |
Percent white mothers | pct_white | 2004 | 0.7845816 | 0.7882827 | 0.7916659 | 0.7892489 | 0.7872379 | 0.785416 | 0.7802125 | 0.7734256 | 0.770853 | 0.7857209 | 0.7927983 | 0.7790665 | 0.7840534 | |
Percent white mothers | pct_white | 2005 | 0.7776818 | 0.7844524 | 0.7873536 | 0.786081 | 0.7827649 | 0.7838263 | 0.7775599 | 0.7732205 | 0.7720841 | 0.7819776 | 0.7889715 | 0.7705057 | 0.7806333 | |
Percent white mothers | pct_white | 2006 | 0.7743188 | 0.7810667 | 0.7837346 | 0.7844396 | 0.7785006 | 0.7771371 | 0.7729854 | 0.7689829 | 0.7654536 | 0.7742049 | 0.786299 | 0.7692249 | 0.7763649 | |
Percent white mothers | pct_white | 2007 | 0.7729158 | 0.7763482 | 0.779492 | 0.7793193 | 0.7772219 | 0.7768596 | 0.7707698 | 0.7627248 | 0.759944 | 0.7728385 | 0.782838 | 0.7685341 | 0.773367 | |
Percent white mothers | pct_white | 2008 | 0.7695715 | 0.7728272 | 0.7765718 | 0.7792369 | 0.7764321 | 0.7737763 | 0.7684035 | 0.7617992 | 0.7600338 | 0.7729616 | 0.7795687 | 0.7612283 | 0.7711235 | |
Percent white mothers | pct_white | 2009 | 0.7646018 | 0.7708735 | 0.775084 | 0.7752326 | 0.7735488 | 0.7699083 | 0.7666003 | 0.7613824 | 0.757676 | 0.7708313 | 0.775138 | 0.7600297 | 0.7685377 | |
Percent white mothers | pct_white | 2010 | 0.7657188 | 0.7699863 | 0.7742627 | 0.7750522 | 0.7706831 | 0.7721936 | 0.7652136 | 0.7594656 | 0.7567574 | 0.7708194 | 0.7748328 | 0.7575877 | 0.767776 | |
Percent white mothers | pct_white | 2011 | 0.7608772 | 0.7676054 | 0.7707368 | 0.769715 | 0.7657745 | 0.7668317 | 0.7638999 | 0.756959 | 0.7529651 | 0.7668012 | 0.7723398 | 0.7559856 | 0.764289 | |
Percent white mothers | pct_white | 2012 | 0.7583164 | 0.7629561 | 0.766346 | 0.7641049 | 0.7636555 | 0.763085 | 0.7561769 | 0.7486449 | 0.7467073 | 0.7596399 | 0.7683045 | 0.7524633 | 0.7592487 | |
Percent black mothers | pct_black | 1968 | 0.155516 | 0.1486362 | 0.1409761 | 0.1478889 | 0.1504689 | 0.1509773 | 0.145967 | 0.1506255 | 0.1515917 | 0.1485256 | 0.1414576 | 0.1593272 | 0.1493059 | |
Percent black mothers | pct_black | 1969 | 0.1488334 | 0.1433148 | 0.1363652 | 0.1441926 | 0.1517798 | 0.1528499 | 0.1515136 | 0.1534469 | 0.1524536 | 0.1529525 | 0.1355474 | 0.1529292 | 0.1481971 | |
Percent black mothers | pct_black | 1970 | 0.1500384 | 0.1413442 | 0.1327946 | 0.1456203 | 0.1526939 | 0.1566192 | 0.1519317 | 0.1584411 | 0.1579177 | 0.1547868 | 0.1390622 | 0.1555786 | 0.1500086 | |
Percent black mothers | pct_black | 1971 | 0.1569009 | 0.1493292 | 0.1440846 | 0.1475424 | 0.1570758 | 0.1631185 | 0.1559318 | 0.1591343 | 0.1608044 | 0.1601944 | 0.1447744 | 0.1627614 | 0.1552683 | |
Percent black mothers | pct_black | 1972 | 0.1598104 | 0.1532136 | 0.1489226 | 0.1521558 | 0.1635522 | 0.1644635 | 0.1608336 | 0.1655662 | 0.1666902 | 0.1643555 | 0.1503347 | 0.1665599 | 0.1598523 | |
Percent black mothers | pct_black | 1973 | 0.1596853 | 0.1545857 | 0.1474839 | 0.1525536 | 0.1573285 | 0.1582049 | 0.153464 | 0.1597194 | 0.1603811 | 0.1584587 | 0.1468491 | 0.1653685 | 0.1562333 | |
Percent black mothers | pct_black | 1974 | 0.1613124 | 0.1502489 | 0.1428301 | 0.1472404 | 0.1547392 | 0.1599454 | 0.1510213 | 0.1539734 | 0.1553758 | 0.1561082 | 0.1433253 | 0.1654153 | 0.1535342 | |
Percent black mothers | pct_black | 1975 | 0.1627034 | 0.1584833 | 0.1523682 | 0.1577089 | 0.1643211 | 0.1679959 | 0.1633381 | 0.1672742 | 0.16582 | 0.1658439 | 0.152747 | 0.1684264 | 0.162332 | |
Percent black mothers | pct_black | 1976 | 0.1599277 | 0.1511856 | 0.14702 | 0.1533938 | 0.1626829 | 0.1655971 | 0.1615499 | 0.1647995 | 0.1639172 | 0.162811 | 0.1492667 | 0.1680921 | 0.1594175 | |
Percent black mothers | pct_black | 1977 | 0.1645681 | 0.1571771 | 0.1529522 | 0.15714 | 0.1653745 | 0.1647023 | 0.1590432 | 0.1629744 | 0.1646873 | 0.1604166 | 0.1531425 | 0.1699034 | 0.1610364 | |
Percent black mothers | pct_black | 1978 | 0.1599111 | 0.1526781 | 0.1469845 | 0.15817 | 0.1648321 | 0.166165 | 0.1583968 | 0.1611217 | 0.1663668 | 0.1615064 | 0.1488644 | 0.1632711 | 0.1592243 | |
Percent black mothers | pct_black | 1979 | 0.1618985 | 0.1545373 | 0.1486152 | 0.1562897 | 0.1652629 | 0.1651162 | 0.1582897 | 0.162224 | 0.164474 | 0.1636233 | 0.1510772 | 0.1678616 | 0.1600765 | |
Percent black mothers | pct_black | 1980 | 0.1621331 | 0.1556107 | 0.1493494 | 0.1564104 | 0.1631573 | 0.1623212 | 0.1555663 | 0.1571118 | 0.1590343 | 0.1596234 | 0.1493584 | 0.166562 | 0.1580932 | |
Percent black mothers | pct_black | 1981 | 0.1585074 | 0.1515481 | 0.1440128 | 0.1520039 | 0.1611128 | 0.1610014 | 0.1568914 | 0.1603173 | 0.163086 | 0.1587174 | 0.146357 | 0.1649946 | 0.1566636 | |
Percent black mothers | pct_black | 1982 | 0.1591359 | 0.1492232 | 0.1432135 | 0.1530444 | 0.157985 | 0.1609756 | 0.1551944 | 0.1577692 | 0.1598027 | 0.156433 | 0.1466806 | 0.162841 | 0.1552348 | |
Percent black mothers | pct_black | 1983 | 0.1568182 | 0.1499108 | 0.1447746 | 0.1517857 | 0.1592479 | 0.1587813 | 0.1566114 | 0.1576724 | 0.1593143 | 0.1580815 | 0.1466078 | 0.1642522 | 0.1553431 | |
Percent black mothers | pct_black | 1984 | 0.1582941 | 0.1519512 | 0.1431126 | 0.1504533 | 0.1585423 | 0.1602917 | 0.1554887 | 0.1576391 | 0.1614816 | 0.155871 | 0.1454843 | 0.1651284 | 0.1553984 | |
Percent black mothers | pct_black | 1985 | 0.1542895 | 0.1495709 | 0.1443698 | 0.150135 | 0.1562961 | 0.1579139 | 0.1523794 | 0.1579383 | 0.16008 | 0.1581217 | 0.1463099 | 0.1619018 | 0.1541514 | |
Percent black mothers | pct_black | 1986 | 0.1571568 | 0.1536998 | 0.148586 | 0.1520887 | 0.1578086 | 0.1591975 | 0.1585058 | 0.1632717 | 0.1674839 | 0.1593566 | 0.1470288 | 0.1633585 | 0.1573007 | |
Percent black mothers | pct_black | 1987 | 0.1617899 | 0.1532817 | 0.1492765 | 0.1548185 | 0.1600182 | 0.1628066 | 0.1619268 | 0.1676564 | 0.1668611 | 0.1630093 | 0.1511507 | 0.1672398 | 0.1599744 | |
Percent black mothers | pct_black | 1988 | 0.1637082 | 0.1576264 | 0.1521797 | 0.1593089 | 0.167906 | 0.1675724 | 0.1633492 | 0.1669167 | 0.1687758 | 0.1640708 | 0.151581 | 0.1700225 | 0.1628149 | |
Percent black mothers | pct_black | 1989 | 0.1694158 | 0.1628634 | 0.1574544 | 0.161327 | 0.1716944 | 0.1703672 | 0.1673318 | 0.1676157 | 0.1716973 | 0.1686251 | 0.1543428 | 0.1735718 | 0.1664024 | |
Percent black mothers | pct_black | 1990 | 0.1676797 | 0.1604276 | 0.1557741 | 0.1597745 | 0.1664543 | 0.1666568 | 0.1644854 | 0.1674796 | 0.1710839 | 0.1662731 | 0.1547732 | 0.1726357 | 0.1644124 | |
Percent black mothers | pct_black | 1991 | 0.1693959 | 0.1636116 | 0.1584989 | 0.1610198 | 0.1673093 | 0.1687054 | 0.1647061 | 0.1686913 | 0.1729643 | 0.1650601 | 0.1560403 | 0.1753069 | 0.165897 | |
Percent black mothers | pct_black | 1992 | 0.1676585 | 0.1609265 | 0.1555215 | 0.1617294 | 0.1666857 | 0.1667678 | 0.1673048 | 0.1713917 | 0.1720162 | 0.1661853 | 0.1576547 | 0.173281 | 0.1655601 | |
Percent black mothers | pct_black | 1993 | 0.1703575 | 0.1631885 | 0.1558655 | 0.1574964 | 0.166636 | 0.1646769 | 0.163987 | 0.165458 | 0.1698972 | 0.1619465 | 0.1585347 | 0.1775586 | 0.1645559 | |
Percent black mothers | pct_black | 1994 | 0.1686614 | 0.1598839 | 0.1526818 | 0.1551081 | 0.1618832 | 0.1612769 | 0.1597563 | 0.1604486 | 0.1647401 | 0.1605795 | 0.1512613 | 0.1747181 | 0.1608545 | |
Percent black mothers | pct_black | 1995 | 0.160375 | 0.1532846 | 0.1470095 | 0.1509767 | 0.1550062 | 0.1544519 | 0.1535038 | 0.1556777 | 0.1591151 | 0.1531436 | 0.146185 | 0.1670698 | 0.1545601 | |
Percent black mothers | pct_black | 1996 | 0.1554935 | 0.1491233 | 0.1435694 | 0.1477402 | 0.1535925 | 0.1553414 | 0.1521702 | 0.1575761 | 0.161197 | 0.1543116 | 0.1418331 | 0.1608826 | 0.1527315 | |
Percent black mothers | pct_black | 1997 | 0.1577889 | 0.1518743 | 0.147679 | 0.1500889 | 0.1532406 | 0.1541584 | 0.1540533 | 0.1608868 | 0.1608758 | 0.1530852 | 0.1480248 | 0.1626808 | 0.1544743 | |
Percent black mothers | pct_black | 1998 | 0.1583872 | 0.1536471 | 0.1465327 | 0.1508055 | 0.1524448 | 0.1557809 | 0.1530387 | 0.1594243 | 0.1607489 | 0.1537864 | 0.1470142 | 0.1645477 | 0.1546221 | |
Percent black mothers | pct_black | 1999 | 0.1548625 | 0.1491828 | 0.144739 | 0.1477583 | 0.1518991 | 0.1536399 | 0.1532619 | 0.1573462 | 0.1626281 | 0.1520483 | 0.1461743 | 0.1618434 | 0.152919 | |
Percent black mothers | pct_black | 2000 | 0.1600612 | 0.1521535 | 0.1463249 | 0.1494328 | 0.1545922 | 0.1535012 | 0.1516977 | 0.1557979 | 0.157352 | 0.1516731 | 0.1448197 | 0.1618544 | 0.1532407 | |
Percent black mothers | pct_black | 2001 | 0.151965 | 0.1493919 | 0.1457479 | 0.1462009 | 0.1503672 | 0.1503275 | 0.1486017 | 0.1535128 | 0.1575432 | 0.1500615 | 0.143643 | 0.1578609 | 0.1503955 | |
Percent black mothers | pct_black | 2002 | 0.1522315 | 0.1460527 | 0.1419028 | 0.1451229 | 0.1475015 | 0.146553 | 0.1455342 | 0.1513749 | 0.152986 | 0.1441774 | 0.1405635 | 0.1562088 | 0.1474456 | |
Percent black mothers | pct_black | 2003 | 0.1500445 | 0.1443936 | 0.1399321 | 0.1424141 | 0.1440817 | 0.1472235 | 0.1458558 | 0.1534791 | 0.1534285 | 0.1457754 | 0.1382216 | 0.153831 | 0.1464721 | |
Percent black mothers | pct_black | 2004 | 0.1501691 | 0.1460672 | 0.1428601 | 0.145053 | 0.1483127 | 0.1486625 | 0.1515282 | 0.1579827 | 0.1610609 | 0.1487708 | 0.13996 | 0.1550623 | 0.1496164 | |
Percent black mothers | pct_black | 2005 | 0.1552326 | 0.148339 | 0.1462014 | 0.1483158 | 0.1524546 | 0.1505979 | 0.1548743 | 0.1587558 | 0.160987 | 0.1522737 | 0.145172 | 0.1607746 | 0.152768 | |
Percent black mothers | pct_black | 2006 | 0.1589895 | 0.151248 | 0.1480016 | 0.1486499 | 0.1550892 | 0.1561029 | 0.1588518 | 0.1620022 | 0.1657995 | 0.1586621 | 0.1459348 | 0.1628459 | 0.1560215 | |
Percent black mothers | pct_black | 2007 | 0.1585704 | 0.1542763 | 0.1506309 | 0.1521331 | 0.1549916 | 0.1542965 | 0.1565897 | 0.1632503 | 0.1658216 | 0.1561432 | 0.1474107 | 0.1620008 | 0.156302 | |
Percent black mothers | pct_black | 2008 | 0.1591729 | 0.1562722 | 0.1528716 | 0.1510172 | 0.1542442 | 0.1563386 | 0.1590174 | 0.1648392 | 0.1670165 | 0.1569495 | 0.1495604 | 0.1657219 | 0.1576917 | |
Percent black mothers | pct_black | 2009 | 0.1627114 | 0.1563116 | 0.1534331 | 0.1545389 | 0.1564003 | 0.1584061 | 0.1587655 | 0.1641805 | 0.1681298 | 0.1567751 | 0.1528768 | 0.1664319 | 0.1589824 | |
Percent black mothers | pct_black | 2010 | 0.1617909 | 0.1563975 | 0.1532855 | 0.1524106 | 0.1563368 | 0.1557695 | 0.1597472 | 0.1664127 | 0.1688546 | 0.1570998 | 0.151599 | 0.1677465 | 0.158898 | |
Percent black mothers | pct_black | 2011 | 0.1633667 | 0.1567035 | 0.1521274 | 0.155009 | 0.1606738 | 0.1585708 | 0.1585727 | 0.1662874 | 0.1697481 | 0.1579159 | 0.1518387 | 0.1678802 | 0.1598402 | |
Percent black mothers | pct_black | 2012 | 0.1633318 | 0.1573225 | 0.153029 | 0.1570326 | 0.1588479 | 0.1580262 | 0.1602479 | 0.1659802 | 0.1681869 | 0.1590755 | 0.1522285 | 0.1693342 | 0.1601726 | |
Percent teen mothers | pct_teen | 1968 | 0.1771183 | 0.1760895 | 0.1722522 | 0.1686451 | 0.1709426 | 0.1712997 | 0.1654682 | 0.1699202 | 0.1713446 | 0.1718648 | 0.170986 | 0.1741575 | 0.171585 | |
Percent teen mothers | pct_teen | 1969 | 0.1737313 | 0.1730231 | 0.1694252 | 0.1671411 | 0.1719584 | 0.1725674 | 0.1678292 | 0.1683061 | 0.1721978 | 0.1727593 | 0.1661571 | 0.1749881 | 0.1708574 | |
Percent teen mothers | pct_teen | 1970 | 0.1753823 | 0.1762054 | 0.172782 | 0.1747655 | 0.1763403 | 0.1797927 | 0.1723064 | 0.175114 | 0.1751467 | 0.1796352 | 0.1732206 | 0.1787097 | 0.1758409 | |
Percent teen mothers | pct_teen | 1971 | 0.1793052 | 0.1777485 | 0.1776992 | 0.1759749 | 0.1805364 | 0.1856529 | 0.1776038 | 0.1799959 | 0.1838413 | 0.180693 | 0.1777374 | 0.1796206 | 0.179736 | |
Percent teen mothers | pct_teen | 1972 | 0.1957107 | 0.1938698 | 0.19163 | 0.1882748 | 0.1969077 | 0.1963343 | 0.1942641 | 0.194106 | 0.1997229 | 0.1949653 | 0.1908134 | 0.193387 | 0.1942264 | |
Percent teen mothers | pct_teen | 1973 | 0.2022105 | 0.2008608 | 0.1967943 | 0.1958825 | 0.1949062 | 0.194682 | 0.1873339 | 0.1917337 | 0.1959259 | 0.192026 | 0.1935918 | 0.2007115 | 0.1955117 | |
Percent teen mothers | pct_teen | 1974 | 0.1986154 | 0.1937471 | 0.1919445 | 0.1877392 | 0.1915985 | 0.1918268 | 0.18246 | 0.1852534 | 0.1886647 | 0.1902497 | 0.187712 | 0.2013211 | 0.1908183 | |
Percent teen mothers | pct_teen | 1975 | 0.1960681 | 0.1946089 | 0.1901266 | 0.1885456 | 0.1920308 | 0.1907554 | 0.1842357 | 0.1866427 | 0.1865741 | 0.1895315 | 0.1899313 | 0.1994563 | 0.1906732 | |
Percent teen mothers | pct_teen | 1976 | 0.1927102 | 0.1878922 | 0.1830761 | 0.1803902 | 0.1857011 | 0.1844897 | 0.1753502 | 0.1788863 | 0.1789864 | 0.1800492 | 0.1816248 | 0.1932399 | 0.1834006 | |
Percent teen mothers | pct_teen | 1977 | 0.1786447 | 0.1789929 | 0.1759789 | 0.1704276 | 0.1745768 | 0.1716523 | 0.1639515 | 0.1654846 | 0.1690175 | 0.1669725 | 0.1745224 | 0.1837218 | 0.1727375 | |
Percent teen mothers | pct_teen | 1978 | 0.1742728 | 0.1689983 | 0.1685699 | 0.1666316 | 0.1704777 | 0.1686645 | 0.1591368 | 0.1564288 | 0.1646572 | 0.1655325 | 0.1657415 | 0.174369 | 0.1668728 | |
Percent teen mothers | pct_teen | 1979 | 0.1656405 | 0.1625982 | 0.157075 | 0.1579768 | 0.1615497 | 0.1605286 | 0.1535408 | 0.1557241 | 0.1608909 | 0.1580955 | 0.1566513 | 0.1705214 | 0.1600071 | |
Percent teen mothers | pct_teen | 1980 | 0.1622305 | 0.1585439 | 0.1557585 | 0.1558815 | 0.1572758 | 0.1581238 | 0.1503686 | 0.1513035 | 0.1507559 | 0.1531668 | 0.1531341 | 0.164315 | 0.1558553 | |
Percent teen mothers | pct_teen | 1981 | 0.1526994 | 0.1510475 | 0.1484906 | 0.1474667 | 0.1488299 | 0.1486233 | 0.1418269 | 0.1441225 | 0.1470602 | 0.1462557 | 0.1457994 | 0.1562476 | 0.1481564 | |
Percent teen mothers | pct_teen | 1982 | 0.1459961 | 0.1442971 | 0.1410446 | 0.1411127 | 0.1432513 | 0.1432304 | 0.1381673 | 0.1395059 | 0.1423589 | 0.141969 | 0.1405018 | 0.1506677 | 0.1426404 | |
Percent teen mothers | pct_teen | 1983 | 0.1439798 | 0.1394352 | 0.1352031 | 0.1354441 | 0.1381673 | 0.1385231 | 0.1352004 | 0.1348152 | 0.1361216 | 0.1362071 | 0.1355138 | 0.1444595 | 0.1377226 | |
Percent teen mothers | pct_teen | 1984 | 0.1374113 | 0.1339436 | 0.1311123 | 0.1275805 | 0.132242 | 0.1312468 | 0.1267183 | 0.1270914 | 0.130777 | 0.1303987 | 0.1278568 | 0.1381237 | 0.1311484 | |
Percent teen mothers | pct_teen | 1985 | 0.1296927 | 0.1278394 | 0.1254936 | 0.1243597 | 0.126965 | 0.1279809 | 0.1237534 | 0.1268845 | 0.1291863 | 0.127833 | 0.1232477 | 0.1306127 | 0.1269591 | |
Percent teen mothers | pct_teen | 1986 | 0.1290621 | 0.127295 | 0.1244933 | 0.1218171 | 0.1255584 | 0.1263522 | 0.1209406 | 0.1251005 | 0.1286124 | 0.1242382 | 0.1216557 | 0.1327402 | 0.12561 | |
Percent teen mothers | pct_teen | 1987 | 0.1276171 | 0.1256652 | 0.1227334 | 0.1197391 | 0.123201 | 0.1239056 | 0.1217963 | 0.1241257 | 0.1245586 | 0.1233812 | 0.1215266 | 0.1307224 | 0.1240124 | |
Percent teen mothers | pct_teen | 1988 | 0.1272163 | 0.1233976 | 0.1212261 | 0.1209032 | 0.127676 | 0.1271041 | 0.1232899 | 0.1269473 | 0.1297068 | 0.1248715 | 0.1198813 | 0.1279452 | 0.1250168 | |
Percent teen mothers | pct_teen | 1989 | 0.1293669 | 0.1285195 | 0.1269738 | 0.1247186 | 0.1284229 | 0.1293685 | 0.1271328 | 0.1270955 | 0.1315049 | 0.1292031 | 0.123662 | 0.1316174 | 0.1281274 | |
Percent teen mothers | pct_teen | 1990 | 0.1304541 | 0.1287376 | 0.1255345 | 0.1233623 | 0.1285088 | 0.1292171 | 0.1268509 | 0.1295814 | 0.1322114 | 0.1281507 | 0.1233085 | 0.1335115 | 0.1282418 | |
Percent teen mothers | pct_teen | 1991 | 0.1312766 | 0.1304381 | 0.1268944 | 0.1262185 | 0.1287133 | 0.1302462 | 0.1281556 | 0.1295415 | 0.1314402 | 0.1293941 | 0.1250071 | 0.1342462 | 0.1292716 | |
Percent teen mothers | pct_teen | 1992 | 0.1304352 | 0.1280038 | 0.1245628 | 0.1224108 | 0.1263794 | 0.127262 | 0.1281081 | 0.1307142 | 0.1318472 | 0.1263382 | 0.1209898 | 0.1309992 | 0.1272884 | |
Percent teen mothers | pct_teen | 1993 | 0.1291569 | 0.128367 | 0.1246228 | 0.1229599 | 0.127653 | 0.1287282 | 0.1295329 | 0.1306105 | 0.1336201 | 0.1282409 | 0.1233054 | 0.1337951 | 0.1283481 | |
Percent teen mothers | pct_teen | 1994 | 0.1344272 | 0.1308729 | 0.1278607 | 0.1248523 | 0.1315878 | 0.1325033 | 0.1315238 | 0.133285 | 0.1356381 | 0.1310847 | 0.1239595 | 0.1357178 | 0.1310844 | |
Percent teen mothers | pct_teen | 1995 | 0.1349724 | 0.1320269 | 0.1294863 | 0.1260831 | 0.1310452 | 0.1317097 | 0.130689 | 0.1311478 | 0.1353535 | 0.1304687 | 0.1250104 | 0.1381214 | 0.1312732 | |
Percent teen mothers | pct_teen | 1996 | 0.1321142 | 0.1313656 | 0.12601 | 0.1254733 | 0.1283484 | 0.1298416 | 0.1274625 | 0.1297537 | 0.1328068 | 0.1280905 | 0.1227289 | 0.136052 | 0.1291343 | |
Percent teen mothers | pct_teen | 1997 | 0.1310578 | 0.1281219 | 0.1254313 | 0.1221936 | 0.1251016 | 0.1268736 | 0.1245444 | 0.130255 | 0.1311248 | 0.1261949 | 0.1207895 | 0.1341579 | 0.1270786 | |
Percent teen mothers | pct_teen | 1998 | 0.1294828 | 0.1256589 | 0.1234724 | 0.1206786 | 0.1233467 | 0.126175 | 0.1242008 | 0.1276204 | 0.1283807 | 0.1247513 | 0.1196745 | 0.1317352 | 0.1253734 | |
Percent teen mothers | pct_teen | 1999 | 0.1272832 | 0.1236443 | 0.1214131 | 0.1183642 | 0.122735 | 0.122382 | 0.1205726 | 0.1208489 | 0.1236646 | 0.1219617 | 0.1172181 | 0.1300776 | 0.1224615 | |
Percent teen mothers | pct_teen | 2000 | 0.1222414 | 0.118839 | 0.1157769 | 0.1153789 | 0.1184704 | 0.1180791 | 0.1167488 | 0.116126 | 0.1170131 | 0.1177637 | 0.1120596 | 0.1231117 | 0.1176095 | |
Percent teen mothers | pct_teen | 2001 | 0.1160353 | 0.1143391 | 0.1126747 | 0.1092276 | 0.113062 | 0.1120006 | 0.1104617 | 0.1126509 | 0.1146314 | 0.1120943 | 0.1075464 | 0.1178295 | 0.1126669 | |
Percent teen mothers | pct_teen | 2002 | 0.1120635 | 0.1098122 | 0.1056183 | 0.1056201 | 0.1073251 | 0.106633 | 0.1063109 | 0.108347 | 0.1074508 | 0.1064494 | 0.1020194 | 0.1141204 | 0.1075894 | |
Percent teen mothers | pct_teen | 2003 | 0.1060384 | 0.1034474 | 0.1011165 | 0.0993715 | 0.101176 | 0.1038862 | 0.1012654 | 0.105927 | 0.1055573 | 0.1031849 | 0.0977032 | 0.1076766 | 0.1029674 | |
Percent teen mothers | pct_teen | 2004 | 0.1057349 | 0.1025331 | 0.0999946 | 0.0990162 | 0.1014137 | 0.1019532 | 0.1023517 | 0.1045021 | 0.1057624 | 0.101042 | 0.098386 | 0.1091096 | 0.1026102 | |
Percent teen mothers | pct_teen | 2005 | 0.1033519 | 0.1010629 | 0.0987938 | 0.0988943 | 0.1009058 | 0.1012499 | 0.1025535 | 0.1047073 | 0.1054069 | 0.1026299 | 0.0961595 | 0.1060326 | 0.1017819 | |
Percent teen mothers | pct_teen | 2006 | 0.1056074 | 0.1025772 | 0.100165 | 0.0991538 | 0.1031514 | 0.1036447 | 0.1053687 | 0.1061991 | 0.107439 | 0.1042412 | 0.0975108 | 0.1076213 | 0.103548 | |
Percent teen mothers | pct_teen | 2007 | 0.1072714 | 0.1041117 | 0.1025192 | 0.1011706 | 0.1034557 | 0.1047206 | 0.1042103 | 0.1052361 | 0.1078283 | 0.1062335 | 0.0986063 | 0.1086033 | 0.1044727 | |
Percent teen mothers | pct_teen | 2008 | 0.1070796 | 0.1057457 | 0.1017424 | 0.1010609 | 0.1030856 | 0.1036714 | 0.1025401 | 0.1054231 | 0.1047059 | 0.103689 | 0.0983161 | 0.1071913 | 0.1036648 | |
Percent teen mothers | pct_teen | 2009 | 0.1049188 | 0.1020299 | 0.0994657 | 0.0982054 | 0.1000713 | 0.1009089 | 0.0987054 | 0.0991798 | 0.1005834 | 0.0989396 | 0.0966685 | 0.1053516 | 0.1003812 | |
Percent teen mothers | pct_teen | 2010 | 0.0990808 | 0.0959498 | 0.0913103 | 0.0892177 | 0.0910416 | 0.0931227 | 0.0905454 | 0.0919546 | 0.0921467 | 0.0919932 | 0.0889166 | 0.1015515 | 0.0930001 | |
Percent teen mothers | pct_teen | 2011 | 0.0906889 | 0.0865392 | 0.0834186 | 0.0819645 | 0.084794 | 0.0833873 | 0.0818868 | 0.0819408 | 0.083903 | 0.0823297 | 0.0797972 | 0.0926304 | 0.0843654 | |
Percent teen mothers | pct_teen | 2012 | 0.083518 | 0.0804846 | 0.0774616 | 0.0758669 | 0.0770543 | 0.0768937 | 0.0761991 | 0.0765446 | 0.0774741 | 0.077609 | 0.0749987 | 0.0845283 | 0.0781441 | |
Percent unmarried mothers | pct_unmarried | 1968 | 0.1056095 | 0.1038318 | 0.0985154 | 0.0972879 | 0.0977235 | 0.0996964 | 0.0957742 | 0.0988225 | 0.1024497 | 0.0989224 | 0.0973779 | 0.1050366 | 0.100007 | |
Percent unmarried mothers | pct_unmarried | 1969 | 0.1028541 | 0.1019378 | 0.0995966 | 0.0940118 | 0.0999753 | 0.1014997 | 0.1031019 | 0.1051473 | 0.1048511 | 0.1012252 | 0.0974243 | 0.1049921 | 0.1014286 | |
Percent unmarried mothers | pct_unmarried | 1970 | 0.1086899 | 0.1068598 | 0.103899 | 0.1042211 | 0.1073876 | 0.1113596 | 0.10646 | 0.1105566 | 0.1084094 | 0.105769 | 0.104503 | 0.1117052 | 0.10753 | |
Percent unmarried mothers | pct_unmarried | 1971 | 0.1162652 | 0.1130465 | 0.1112258 | 0.1121346 | 0.1146703 | 0.1183695 | 0.1133768 | 0.1167429 | 0.1220711 | 0.1146322 | 0.1120314 | 0.1175643 | 0.1152083 | |
Percent unmarried mothers | pct_unmarried | 1972 | 0.1281008 | 0.1258705 | 0.1232145 | 0.1223776 | 0.1296671 | 0.1296258 | 0.1254808 | 0.1308376 | 0.1379894 | 0.1296586 | 0.1235845 | 0.1313342 | 0.1282413 | |
Percent unmarried mothers | pct_unmarried | 1973 | 0.139937 | 0.1371452 | 0.1338929 | 0.1321522 | 0.1343792 | 0.133789 | 0.1270101 | 0.1332072 | 0.1371847 | 0.129194 | 0.1313276 | 0.1409214 | 0.1341451 | |
Percent unmarried mothers | pct_unmarried | 1974 | 0.1441215 | 0.1357481 | 0.1327509 | 0.131284 | 0.1350502 | 0.137415 | 0.1297453 | 0.1340222 | 0.1381349 | 0.1348438 | 0.1297099 | 0.1454861 | 0.1356326 | |
Percent unmarried mothers | pct_unmarried | 1975 | 0.1477272 | 0.1460931 | 0.1411129 | 0.1426218 | 0.14694 | 0.1498106 | 0.1441377 | 0.1484883 | 0.1499891 | 0.1461234 | 0.141599 | 0.1504145 | 0.1462909 | |
Percent unmarried mothers | pct_unmarried | 1976 | 0.1522249 | 0.1467884 | 0.1421555 | 0.1441298 | 0.1512881 | 0.1520538 | 0.1452872 | 0.1495119 | 0.1539011 | 0.147547 | 0.1444334 | 0.153947 | 0.148685 | |
Percent unmarried mothers | pct_unmarried | 1977 | 0.1614584 | 0.1581993 | 0.1580894 | 0.1554589 | 0.1618086 | 0.1607406 | 0.1517992 | 0.1584582 | 0.1638556 | 0.1545984 | 0.1557855 | 0.1644677 | 0.1586899 | |
Percent unmarried mothers | pct_unmarried | 1978 | 0.1658374 | 0.1608812 | 0.1564377 | 0.1604427 | 0.1670736 | 0.1679354 | 0.1586184 | 0.1604091 | 0.1708466 | 0.165353 | 0.1572778 | 0.1657745 | 0.1631735 | |
Percent unmarried mothers | pct_unmarried | 1979 | 0.172442 | 0.1676365 | 0.1622801 | 0.1650034 | 0.1749978 | 0.1762123 | 0.1682428 | 0.1726285 | 0.1781974 | 0.1719084 | 0.1647695 | 0.1783512 | 0.1711743 | |
Percent unmarried mothers | pct_unmarried | 1980 | 0.1868781 | 0.1807452 | 0.1764007 | 0.1815257 | 0.1854482 | 0.1864709 | 0.1760908 | 0.178932 | 0.1845413 | 0.1794513 | 0.1749465 | 0.1890908 | 0.181726 | |
Percent unmarried mothers | pct_unmarried | 1981 | 0.1888832 | 0.1832825 | 0.1805929 | 0.1852685 | 0.1897817 | 0.1883507 | 0.1821234 | 0.1876568 | 0.1923229 | 0.1832895 | 0.1810909 | 0.1936149 | 0.1863722 | |
Percent unmarried mothers | pct_unmarried | 1982 | 0.195937 | 0.1911741 | 0.1839833 | 0.1890869 | 0.1940393 | 0.1951893 | 0.1872018 | 0.1927122 | 0.1966251 | 0.1903623 | 0.1848005 | 0.1992999 | 0.1916877 | |
Percent unmarried mothers | pct_unmarried | 1983 | 0.202099 | 0.1960343 | 0.1913797 | 0.1958644 | 0.2040871 | 0.2021214 | 0.1986576 | 0.2023185 | 0.2054832 | 0.1993534 | 0.1924992 | 0.2062753 | 0.19968 | |
Percent unmarried mothers | pct_unmarried | 1984 | 0.210518 | 0.2043366 | 0.1981066 | 0.2027662 | 0.2101318 | 0.2105004 | 0.2041214 | 0.207312 | 0.2153955 | 0.2055599 | 0.1983346 | 0.2138255 | 0.2067811 | |
Percent unmarried mothers | pct_unmarried | 1985 | 0.217425 | 0.2129642 | 0.2092232 | 0.2148607 | 0.2230201 | 0.2261698 | 0.2204237 | 0.2269384 | 0.2322704 | 0.224707 | 0.2104679 | 0.2218834 | 0.2201285 | |
Percent unmarried mothers | pct_unmarried | 1986 | 0.2334266 | 0.2312039 | 0.2241741 | 0.2298392 | 0.2350371 | 0.2385992 | 0.2312498 | 0.2396283 | 0.2456931 | 0.2331191 | 0.2247575 | 0.2385699 | 0.2337847 | |
Percent unmarried mothers | pct_unmarried | 1987 | 0.2457921 | 0.2379437 | 0.2344921 | 0.2391831 | 0.2477031 | 0.2492454 | 0.2464972 | 0.2514302 | 0.253167 | 0.2465264 | 0.2353042 | 0.2505561 | 0.2448366 | |
Percent unmarried mothers | pct_unmarried | 1988 | 0.2572914 | 0.2495919 | 0.2466614 | 0.2540163 | 0.2630093 | 0.262346 | 0.2578992 | 0.2620158 | 0.2661503 | 0.2572968 | 0.2465575 | 0.260595 | 0.2570347 | |
Percent unmarried mothers | pct_unmarried | 1989 | 0.270155 | 0.2649109 | 0.2615591 | 0.2676574 | 0.2763324 | 0.2771645 | 0.2701902 | 0.272891 | 0.2786103 | 0.2726975 | 0.2585894 | 0.2748838 | 0.270571 | |
Percent unmarried mothers | pct_unmarried | 1990 | 0.279235 | 0.2727389 | 0.2677345 | 0.2745212 | 0.2847949 | 0.2851485 | 0.2819418 | 0.2869906 | 0.2947833 | 0.2808939 | 0.265946 | 0.286159 | 0.2800647 | |
Percent unmarried mothers | pct_unmarried | 1991 | 0.2964486 | 0.2899295 | 0.2841581 | 0.2910693 | 0.2979795 | 0.3009613 | 0.2944359 | 0.3009426 | 0.3044659 | 0.2960902 | 0.2836302 | 0.3008498 | 0.2950751 | |
Percent unmarried mothers | pct_unmarried | 1992 | 0.3035317 | 0.2958539 | 0.2925816 | 0.2951851 | 0.3019664 | 0.3044343 | 0.3033319 | 0.3093415 | 0.3116304 | 0.3005072 | 0.2902228 | 0.3055303 | 0.3011293 | |
Percent unmarried mothers | pct_unmarried | 1993 | 0.3127855 | 0.3061591 | 0.2996469 | 0.3020795 | 0.3127307 | 0.3136183 | 0.3095679 | 0.3138554 | 0.318375 | 0.3088155 | 0.2995618 | 0.321319 | 0.3098279 | |
Percent unmarried mothers | pct_unmarried | 1994 | 0.3327377 | 0.3235523 | 0.3151681 | 0.3184685 | 0.3268251 | 0.3299024 | 0.3269458 | 0.3300507 | 0.3343137 | 0.3243419 | 0.3128766 | 0.3383022 | 0.3260779 | |
Percent unmarried mothers | pct_unmarried | 1995 | 0.3287131 | 0.3164636 | 0.3103009 | 0.3154015 | 0.3260068 | 0.3241649 | 0.3191417 | 0.3228843 | 0.3307471 | 0.3194866 | 0.3080404 | 0.3369282 | 0.32143 | |
Percent unmarried mothers | pct_unmarried | 1996 | 0.3286085 | 0.3201919 | 0.3128196 | 0.3217879 | 0.3262926 | 0.3288434 | 0.3218448 | 0.3263185 | 0.3319627 | 0.3214828 | 0.3096628 | 0.3350976 | 0.3237334 | |
Percent unmarried mothers | pct_unmarried | 1997 | 0.3283675 | 0.3201009 | 0.3136943 | 0.3177866 | 0.3238941 | 0.3246724 | 0.3221757 | 0.3334482 | 0.3348068 | 0.3212883 | 0.310369 | 0.3370719 | 0.323891 | |
Percent unmarried mothers | pct_unmarried | 1998 | 0.3329743 | 0.325662 | 0.3179911 | 0.3215174 | 0.3275032 | 0.330652 | 0.3256038 | 0.3350917 | 0.3375159 | 0.3254925 | 0.3158475 | 0.3414306 | 0.3280378 | |
Percent unmarried mothers | pct_unmarried | 1999 | 0.3361593 | 0.3266591 | 0.3207749 | 0.3225258 | 0.332748 | 0.3331334 | 0.3299495 | 0.3324199 | 0.3401595 | 0.3279887 | 0.3186408 | 0.3434368 | 0.3303445 | |
Percent unmarried mothers | pct_unmarried | 2000 | 0.3378125 | 0.3279892 | 0.3224988 | 0.3253787 | 0.3343483 | 0.333227 | 0.3310152 | 0.3364424 | 0.3435629 | 0.3288902 | 0.31658 | 0.3433239 | 0.3317295 | |
Percent unmarried mothers | pct_unmarried | 2001 | 0.3380301 | 0.332138 | 0.3273124 | 0.3293871 | 0.3360088 | 0.336424 | 0.3320323 | 0.3400964 | 0.3463467 | 0.3337938 | 0.322471 | 0.3462778 | 0.3349663 | |
Percent unmarried mothers | pct_unmarried | 2002 | 0.343343 | 0.3360018 | 0.3285496 | 0.3355769 | 0.3394813 | 0.3405326 | 0.340629 | 0.348003 | 0.3515012 | 0.3370617 | 0.3230266 | 0.3506217 | 0.3394724 | |
Percent unmarried mothers | pct_unmarried | 2003 | 0.347573 | 0.3387579 | 0.3322887 | 0.3378252 | 0.3448876 | 0.3505849 | 0.3485954 | 0.3581719 | 0.3619739 | 0.3469786 | 0.3306502 | 0.3543069 | 0.3460191 | |
Percent unmarried mothers | pct_unmarried | 2004 | 0.3586387 | 0.3494294 | 0.3425798 | 0.347295 | 0.3583363 | 0.3589581 | 0.3615565 | 0.3702547 | 0.3752308 | 0.3559264 | 0.3421524 | 0.3673997 | 0.3573244 | |
Percent unmarried mothers | pct_unmarried | 2005 | 0.3681795 | 0.3585533 | 0.3571272 | 0.3603911 | 0.3683813 | 0.36872 | 0.3737116 | 0.3809681 | 0.3865408 | 0.3706504 | 0.3537295 | 0.3786194 | 0.3687722 | |
Percent unmarried mothers | pct_unmarried | 2006 | 0.3838766 | 0.3730832 | 0.3692671 | 0.3735529 | 0.3850496 | 0.3886857 | 0.3906754 | 0.3969599 | 0.404066 | 0.3899209 | 0.3663593 | 0.3935389 | 0.384708 | |
Percent unmarried mothers | pct_unmarried | 2007 | 0.3989474 | 0.389754 | 0.3830605 | 0.3889651 | 0.3983952 | 0.3992539 | 0.4015467 | 0.4076686 | 0.4147793 | 0.4006158 | 0.3791848 | 0.4026212 | 0.397107 | |
Percent unmarried mothers | pct_unmarried | 2008 | 0.4099639 | 0.403634 | 0.396171 | 0.3977235 | 0.4039856 | 0.4075016 | 0.4050506 | 0.415774 | 0.41831 | 0.4075544 | 0.391253 | 0.4185086 | 0.4062368 | |
Percent unmarried mothers | pct_unmarried | 2009 | 0.415091 | 0.4045598 | 0.3973121 | 0.4030938 | 0.40893 | 0.4131517 | 0.4096313 | 0.4174936 | 0.4221072 | 0.4084029 | 0.3963785 | 0.4225259 | 0.4097913 | |
Percent unmarried mothers | pct_unmarried | 2010 | 0.4173015 | 0.4051041 | 0.3955685 | 0.3964019 | 0.4052823 | 0.4085536 | 0.4090531 | 0.4151003 | 0.4204731 | 0.4060932 | 0.3936193 | 0.4266003 | 0.4081712 | |
Percent unmarried mothers | pct_unmarried | 2011 | 0.4128969 | 0.4013218 | 0.3918535 | 0.3964071 | 0.4068956 | 0.4077272 | 0.4068882 | 0.4128859 | 0.4217497 | 0.4064155 | 0.3893296 | 0.4229595 | 0.406397 | |
Percent unmarried mothers | pct_unmarried | 2012 | 0.4133843 | 0.4036357 | 0.3935989 | 0.3997425 | 0.406512 | 0.4067123 | 0.4058934 | 0.4132808 | 0.4180822 | 0.4070947 | 0.3912764 | 0.4242599 | 0.4069116 |
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<h1>Why Do Single Moms Have Children in January?</h1> | |
<p>New research* has found that women who give birth in different parts of the year tend to have different characteristics. The figure below displays this seasonal variation over the last 45 years.</p> | |
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<option value="pct_black">Percent black mothers</option> | |
<option value="pct_white">Percent white mothers</option> | |
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<p>*Buckles, K. S. and Hungerman, D. M. (2013). Season of Birth and Later Outcomes: Old Questions, New Answers. <em>Review of Economics and Statistics</em>, 95(3):711–724.</p> | |
<p>Source: National Bureau of Economic Research, Centers for Disease Control and Prevention.</p> | |
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