Age and Sex in Marion County, Iowa (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Iowa.
Scope: population of Iowa, Marion County, and other counties in Iowa
Marion County
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-46972.100%2.10%8252.485%2.49%1,0383.127%3.13%1,3123.952%3.95%8772.642%2.64%7632.298%2.30%1,0483.157%3.16%1,0513.166%3.17%2,1826.573%6.57%2,3847.181%7.18%2,0486.169%6.17%2,0056.040%6.04%1,7815.365%5.36%1,8995.720%5.72%1,7085.145%5.15%1,1443.446%3.45%7102.139%2.14%5471.648%1.65%1,1713.527%3.53%1,3734.136%4.14%2,3146.971%6.97%2,3156.974%6.97%2,0056.040%6.04%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Marion County
Female Male
Iowa
Marion County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.204921%-0.051377%-0.192490%-0.053856%-0.256298%0.26%0.204921%0.192490%0.204921%0.20%5,51216.604%16.6%-0.640058%-0.638182%-0.640058%0.64%0.640058%0.011326%0.638182%0.001353%0.651384%0.65%10,71810.7k32.286%32.3%-0.536360%-0.619125%-0.536360%0.54%0.536360%0.020417%0.619125%0.025145%0.556777%0.56%6,53219.676%19.7%-0.883363%-0.735381%-0.883363%0.88%0.883363%0.061753%0.735381%0.054111%0.945116%0.95%2,4287.314%7.31%-0.667229%-0.634612%-0.667229%0.67%0.667229%0.005523%0.634612%0.031800%0.672752%0.67%8,00724.120%24.1%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Marion County
Female Male
Iowa
Marion County
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.036336%-0.058552%-0.051411%-0.053545%-0.094888%0.09%0.036336%0.051411%0.036336%0.04%6972.100%2.10%-0.209055%-0.078923%-0.174468%-0.075066%-0.287978%0.29%0.209055%0.174468%0.209055%0.21%8252.485%2.49%-0.295207%-0.034943%-0.248144%-0.065989%-0.330150%0.33%0.295207%0.248144%0.295207%0.30%1,0383.127%3.13%-0.387987%-0.014459%-0.334521%-0.038389%-0.402446%0.40%0.387987%0.334521%0.387987%0.39%1,3123.952%3.95%-0.356458%-0.167686%-0.424367%-0.036879%-0.524144%0.52%0.356458%0.424367%0.356458%0.36%8772.642%2.64%-0.516613%-0.524144%-0.037115%-0.516613%0.52%0.516613%0.115974%0.524144%0.632587%0.63%7632.298%2.30%-0.496029%-0.595229%-0.000536%-0.496029%0.50%0.496029%0.060246%0.595229%0.556275%0.56%1,0483.157%3.16%-0.730488%-0.121999%-0.663219%-0.010462%-0.852487%0.85%0.730488%0.663219%0.730488%0.73%1,0513.166%3.17%-0.630177%-0.675983%-0.012541%-0.630177%0.63%0.630177%0.054222%0.675983%0.684399%0.68%2,1826.573%6.57%-0.718137%-0.690906%-0.006245%-0.718137%0.72%0.718137%0.000000%0.690906%0.718137%0.72%2,3847.181%7.18%-0.609091%-0.015664%-0.607007%-0.624755%0.62%0.609091%0.607007%0.012683%0.609091%0.61%2,0486.169%6.17%-0.588607%-0.571295%-0.588607%0.59%0.588607%0.030726%0.571295%0.017376%0.619333%0.62%2,0056.040%6.04%-0.523541%-0.587487%-0.523541%0.52%0.523541%0.025906%0.587487%0.012483%0.549447%0.55%1,7815.365%5.36%-0.558484%-0.027111%-0.628104%-0.585595%0.59%0.558484%0.628104%0.026170%0.558484%0.56%1,8995.720%5.72%-0.480766%-0.601386%-0.480766%0.48%0.480766%0.067476%0.601386%0.033864%0.548242%0.55%1,7085.145%5.15%-0.568324%-0.686455%-0.568324%0.57%0.568324%0.012049%0.686455%0.030011%0.580374%0.58%1,1443.446%3.45%-0.988041%-0.733441%-0.988041%0.99%0.988041%0.162665%0.733441%0.046900%1.150706%1.15%7102.139%2.14%-0.783203%-0.081333%-0.770169%-0.864536%0.86%0.783203%0.770169%0.056074%0.783203%0.78%5471.648%1.65%-0.840437%-0.718956%-0.840437%0.84%0.840437%0.082839%0.718956%0.056734%0.923276%0.92%1,1713.527%3.53%-0.653674%-0.640338%-0.653674%0.65%0.653674%0.071292%0.640338%0.030076%0.724965%0.72%1,3734.136%4.14%-0.663915%-0.639003%-0.663915%0.66%0.663915%0.066271%0.639003%0.033033%0.730186%0.73%2,3146.971%6.97%-0.669338%-0.056029%-0.643465%-0.725367%0.73%0.669338%0.643465%0.031842%0.669338%0.67%2,3156.974%6.97%-0.587402%-0.033136%-0.617932%-0.620538%0.62%0.587402%0.617932%0.031559%0.587402%0.59%2,0056.040%6.04%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Marion County
More Females More Males
Iowa
Marion County
150%100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-161.139896%-104.151992%-161.139896%161.1%0.3830.3872.310%72.3%27.690%27.7%-37.752161%-43.025830%-37.752161%37.8%0.7260.7357.939%57.9%42.061%42.1%-11.836735%-26.592985%-11.836735%11.8%0.8940.8952.794%52.8%47.206%47.2%-3.726708%-11.475915%-3.726708%3.7%0.9640.9650.915%50.9%49.085%49.1%-47.042254%-8.690265%-47.042254%47.0%0.6800.6859.521%59.5%40.479%40.5%-7.081005%22.448980%22.448980%22.4%1.2241.2244.954%45.0%55.046%55.0%-0.090132%12.145749%12.145749%12.1%1.1211.1247.137%47.1%52.863%52.9%-16.701031%-1.577402%-16.701031%16.7%0.8570.8653.853%53.9%46.147%46.1%-1.855238%8.604207%8.604207%8.6%1.0861.0947.938%47.9%52.062%52.1%0.000000%-0.903856%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-2.571711%-2.571711%2.6%2.089388%0.9750.9750.635%50.6%49.365%49.4%5.220061%3.041504%5.220061%5.2%1.0521.0548.728%48.7%51.272%51.3%4.948216%2.124838%4.948216%4.9%1.0491.0548.793%48.8%51.207%51.2%-4.854369%-4.854369%4.9%4.166539%0.9540.9551.185%51.2%48.815%48.8%14.035088%5.630908%14.035088%14.0%1.1401.1446.721%46.7%53.279%53.3%2.120141%4.371952%2.120141%2.1%1.0211.0249.476%49.5%50.524%50.5%16.463415%6.394558%16.463415%16.5%1.1651.1646.197%46.2%53.803%53.8%-10.384615%-10.384615%10.4%7.280782%0.9060.9152.468%52.5%47.532%47.5%9.856631%7.891202%9.856631%9.9%1.0991.1047.652%47.7%52.348%52.3%10.906298%4.696873%10.906298%10.9%1.1091.1147.414%47.4%52.586%52.6%9.981851%5.169461%9.981851%10.0%1.1001.1047.623%47.6%52.377%52.4%-8.370837%-8.370837%8.4%4.948524%0.9230.9252.009%52.0%47.991%48.0%-5.641026%-5.641026%5.6%5.107154%0.9470.9551.372%51.4%48.628%48.6%

Map of Age Cohorts by County Subdivision in Marion County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
14.3%17.8%21.2%24.7%28.1%31.6%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.5%3.7%6.8%9.9%13.0%16.1%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.7%5.6%7.5%9.5%11.4%13.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
6.5%9.5%12.5%15.4%18.3%21.3%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
4.7%7.8%10.9%14.0%17.0%20.1%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
4.7%8.9%13.1%17.2%21.4%25.6%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
3.4%7.7%11.9%16.1%20.3%24.6%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
2.5%4.3%6.1%8.0%9.8%11.6%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.8%1.8%2.8%3.7%4.7%5.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Marion County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
14.0%17.1%20.0%23.0%26.0%29.1%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2%10%17%25%32%40%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.8%7.6%8.3%9.1%9.8%10.6%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
7.4%9.0%10.5%12.0%13.5%15.1%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
7.2%8.9%10.6%12.3%13.9%15.6%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
6.0%8.2%10.3%12.3%14.4%16.6%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
5.2%7.2%9.2%11.1%13.1%15.1%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
4.5%5.9%7.1%8.4%9.7%11.1%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
3.3%3.9%4.5%5.1%5.7%6.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Marion County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%8%15%23%31%39%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%13%25%38%51%64%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2.8%5.9%9.0%12.0%15.1%18.2%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
5.2%8.2%11.2%14.2%17.2%20.2%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
2.7%7.0%11.4%15.7%20.1%24.5%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3.7%7.5%11.2%14.9%18.6%22.3%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
2.8%7.2%11.5%15.8%20.1%24.5%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
2.4%5.3%8.0%10.8%13.5%16.3%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.8%5.0%9.1%13.2%17.3%21.5%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Marion County

There are 9 places that are fully or partially contained within Marion County (8 fully and 1 partially). This section compares all 9 of those to each other, Marion County, and other entities that contain or substantially overlap with Marion County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Marion County, selected places in Marion County, and entities that contain Marion County
0%10%20%30%40%Count#MarysvilleHamiltonSwanBusseyMelcher-DallasHarveyKnoxvillePella Metro AreaPella AreaMarion CountyMarionWest North CentralIowaMidwestUnited States of AmericaUnited StatesPellaPleasantville48.543689%48.543689%48.5%50136.607143%36.607143%36.6%41234.782609%34.782609%34.8%24331.314879%31.314879%31.3%181425.817556%25.817556%25.8%300525.172414%25.172414%25.2%73624.433389%24.433389%24.4%1,768724.119649%24.119649%24.1%8,00724.119649%24.119649%24.1%8,00723.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.908560%22.908560%22.9%2,355822.360953%22.360953%22.4%3949

Age Cohorts by County Subdivision in Marion County

There are 12 county subdivisions in Marion County. This section compares all 12 of those to each other, Marion County, and other entities that contain or substantially overlap with Marion County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Marion County, selected county subdivisions in Marion County, and entities that contain Marion County
0%10%20%30%Count#Liberty TownshipLibertyUnion TownshipUnionRed Rock TownshipRed RockSummit TownshipSummitDallas TownshipDallasFranklin TownshipFranklinWashington TownshipWashingtonLake Prairie TownshipLk PrairiePella Metro AreaPella AreaMarion CountyMarionWest North CentralIowaKnoxville TownshipKnoxvilleMidwestUnited States of AmericaUnited StatesPleasant Grove TownshipPleasant GrvClay TownshipIndiana TownshipIndiana31.557708%31.557708%31.6%391131.134021%31.134021%31.1%151228.954424%28.954424%29.0%216328.465530%28.465530%28.5%384425.777471%25.777471%25.8%373525.552050%25.552050%25.6%81625.331126%25.331126%25.3%153724.273694%24.273694%24.3%3,058824.119649%24.119649%24.1%8,00724.119649%24.119649%24.1%8,00723.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.311076%23.311076%23.3%2,374923.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M20.612166%20.612166%20.6%5321019.720930%19.720930%19.7%2121114.335664%14.335664%14.3%8212

Age Cohorts by County in Iowa

There are 99 counties in Iowa. This section compares Marion County to the 50 most populous counties in Iowa and to those entities that contain or substantially overlap with Marion County. The least populous of the compared counties has a population of 15,552.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Marion County, selected other counties in Iowa, and entities that contain Marion County
0%10%20%Count#Dallas CountyDallasSioux CountySiouxBuchanan CountyBuchananWoodbury CountyWoodburyMadison CountyMadisonCrawford CountyCrawfordMuscatine CountyMuscatineBuena Vista CountyBuena VistaPolk CountyPolkWarren CountyWarrenPlymouth CountyPlymouthMarshall CountyMarshallWashington CountyWashingtonBenton CountyBentonTama CountyTamaCarroll CountyCarrollPella Metro AreaPella AreaMarion CountyMarionScott CountyScottDelaware CountyDelawareLinn CountyLinnWest North CentralPottawattamie CountyPottawattamieMahaska CountyMahaskaIowaIowa CountyIowaMidwestCedar CountyCedarUnited States of AmericaUnited StatesDubuque CountyDubuqueClinton CountyClintonDes Moines CountyDes MoinesClay CountyClayFloyd CountyFloydWapello CountyWapelloHenry CountyHenryBoone CountyBooneJackson CountyJacksonJasper CountyJasperHardin CountyHardinClayton CountyClaytonBremer CountyBremerJones CountyJonesLee CountyLeeBlack Hawk CountyBlack HawkWebster CountyWebsterFayette CountyFayettePage CountyPageCerro Gordo CountyCerro GordoPoweshiek CountyPoweshiekJohnson CountyJohnsonJefferson CountyJeffersonDickinson CountyDickinsonWinneshiek CountyWinneshiekStory CountyStory28.497323%28.497323%28.5%22,24922.2k127.044279%27.044279%27.0%9,363226.679663%26.679663%26.7%5,611326.290200%26.290200%26.3%26,92826.9k425.994509%25.994509%26.0%4,071525.928734%25.928734%25.9%4,446625.406878%25.406878%25.4%10,91210.9k725.375397%25.375397%25.4%5,188825.291021%25.291021%25.3%116,126116k925.204484%25.204484%25.2%12,14112.1k1025.124139%25.124139%25.1%6,2741125.003069%25.003069%25.0%10,18510.2k1224.752430%24.752430%24.8%5,4741324.642302%24.642302%24.6%6,3381424.203639%24.203639%24.2%4,2171524.169302%24.169302%24.2%4,9681624.119649%24.119649%24.1%8,00724.119649%24.119649%24.1%8,0071724.059118%24.059118%24.1%41,16941.2k1824.029808%24.029808%24.0%4,1921923.886168%23.886168%23.9%52,09052.1k2023.689691%23.689691%23.7%4,971,0164.97M23.681839%23.681839%23.7%22,07122.1k2123.588963%23.588963%23.6%5,2662223.418418%23.418418%23.4%727,514728k23.349259%23.349259%23.3%3,8122323.217458%23.217458%23.2%15,712,75815.7M23.171461%23.171461%23.2%4,2612423.108006%23.108006%23.1%73,612,43873.6M23.102149%23.102149%23.1%22,26122.3k2523.017594%23.017594%23.0%11,04211.0k2622.899736%22.899736%22.9%9,1862722.812234%22.812234%22.8%3,7592822.663084%22.663084%22.7%3,6272922.436298%22.436298%22.4%7,9073022.416128%22.416128%22.4%4,4703122.335391%22.335391%22.3%5,8993222.300169%22.300169%22.3%4,3553322.187117%22.187117%22.2%8,1463422.102286%22.102286%22.1%3,8293522.058077%22.058077%22.1%3,9123622.016786%22.016786%22.0%5,4303721.683512%21.683512%21.7%4,4413821.630843%21.630843%21.6%7,6083921.563608%21.563608%21.6%28,64128.6k4021.511471%21.511471%21.5%7,9704121.362366%21.362366%21.4%4,3564221.129115%21.129115%21.1%3,2864320.804563%20.804563%20.8%9,0094420.191172%20.191172%20.2%3,7604520.137881%20.137881%20.1%28,59728.6k4619.516476%19.516476%19.5%3,4474719.400446%19.400446%19.4%3,3074818.774352%18.774352%18.8%3,9034917.082481%17.082481%17.1%16,20016.2k50

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Marion County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Marion County. The least populous of the compared counties has a population of 941,618.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Marion County, selected other counties in the United States, and entities that contain Marion County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWaynePella Metro AreaPella AreaMarion CountyMarionFairfax CountyFairfaxClark CountyClarkWest North CentralFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaIowaKings CountyKingsMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachAllegheny CountyAlleghenyNew York CountyNew York28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1524.119649%24.119649%24.1%8,00724.119649%24.119649%24.1%8,00723.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.689691%23.689691%23.7%4,971,0164.97M23.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.418418%23.418418%23.4%727,514728k23.337305%23.337305%23.3%608,369608k2223.217458%23.217458%23.2%15,712,75815.7M23.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50

Definitions

The US Census reports extensively on the topics of age and sex, often reporting other topics broken down by age and sex cohorts. This page reports on age and sex alone; charts presenting other topics by age and sex can be found on their topic-specific pages.

  • Children: less than 18 years old
  • College: from 18 to 21 years old
  • 20s: from 22 to 29 years old, to not overlap the college category
  • Younger Adult: from 22 to 39 years old
  • Older Adult: from 40 to 64 years old
  • Senior: more than 64 years old

For additional information about the data presented on this site, including our sources, please see the About Page.

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