Age and Sex in Kane County, Illinois (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Illinois.
Scope: population of Illinois, Kane County, and other counties in Illinois
Kane County
Illinois
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-47,4701.418%1.42%7,1421.356%1.36%10,29710.3k1.955%1.96%15,19615.2k2.886%2.89%11,70211.7k2.222%2.22%10,00810.0k1.900%1.90%17,13217.1k3.253%3.25%11,98612.0k2.276%2.28%32,09732.1k6.095%6.09%37,83337.8k7.184%7.18%37,88137.9k7.193%7.19%37,50837.5k7.122%7.12%36,03736.0k6.843%6.84%34,00734.0k6.458%6.46%30,67330.7k5.825%5.82%18,40018.4k3.494%3.49%7,1141.351%1.35%7,4451.414%1.41%13,73413.7k2.608%2.61%25,35125.4k4.814%4.81%42,23242.2k8.020%8.02%39,96140.0k7.588%7.59%35,40935.4k6.724%6.72%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Illinois and Kane County
Female Male
Illinois
Kane County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.144466%-0.037129%-0.165938%-0.053741%-0.181595%0.18%0.144466%0.165938%0.144466%0.14%61,81561.8k11.738%11.7%-0.660953%-0.003061%-0.644483%-0.024551%-0.664015%0.66%0.660953%0.644483%0.660953%0.66%174,437174k33.124%33.1%-0.622245%-0.675790%-0.622245%0.62%0.622245%0.012143%0.675790%0.008914%0.634387%0.63%119,117119k22.619%22.6%-0.659685%-0.674894%-0.659685%0.66%0.659685%0.023784%0.674894%0.030373%0.683469%0.68%28,29328.3k5.373%5.37%-0.738427%-0.633316%-0.738427%0.74%0.738427%0.031237%0.633316%0.026163%0.769664%0.77%142,953143k27.146%27.1%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Illinois and Kane County
Female Male
Illinois
Kane County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.030074%-0.028508%-0.039174%-0.042517%-0.058582%0.06%0.030074%0.039174%0.030074%0.03%7,4701.418%1.42%-0.114809%-0.041624%-0.144845%-0.068886%-0.156433%0.16%0.114809%0.144845%0.114809%0.11%7,1421.356%1.36%-0.170789%-0.049486%-0.203849%-0.066811%-0.220275%0.22%0.170789%0.203849%0.170789%0.17%10,29710.3k1.955%1.96%-0.262355%-0.052410%-0.300244%-0.059206%-0.314765%0.31%0.262355%0.300244%0.262355%0.26%15,19615.2k2.886%2.89%-0.346236%-0.048233%-0.387742%-0.055373%-0.394469%0.39%0.346236%0.387742%0.346236%0.35%11,70211.7k2.222%2.22%-0.470552%-0.009115%-0.469530%-0.056884%-0.479667%0.48%0.470552%0.469530%0.470552%0.47%10,00810.0k1.900%1.90%-0.524229%-0.035953%-0.534885%-0.040654%-0.560182%0.56%0.524229%0.534885%0.524229%0.52%17,13217.1k3.253%3.25%-0.541572%-0.054879%-0.604325%-0.042815%-0.596451%0.60%0.541572%0.604325%0.541572%0.54%11,98612.0k2.276%2.28%-0.607313%-0.651709%-0.040054%-0.607313%0.61%0.607313%0.004368%0.651709%0.611680%0.61%32,09732.1k6.095%6.09%-0.717868%-0.695837%-0.024594%-0.717868%0.72%0.717868%0.001101%0.695837%0.718969%0.72%37,83337.8k7.184%7.18%-0.716880%-0.661607%-0.012616%-0.716880%0.72%0.716880%0.004899%0.661607%0.721780%0.72%37,88137.9k7.193%7.19%-0.703322%-0.650601%-0.003975%-0.703322%0.70%0.703322%0.017850%0.650601%0.721172%0.72%37,50837.5k7.122%7.12%-0.675712%-0.017204%-0.647538%-0.002309%-0.692916%0.69%0.675712%0.647538%0.675712%0.68%36,03736.0k6.843%6.84%-0.639291%-0.690067%-0.639291%0.64%0.639291%0.012951%0.690067%0.002213%0.652241%0.65%34,00734.0k6.458%6.46%-0.573702%-0.685705%-0.573702%0.57%0.573702%0.017508%0.685705%0.016743%0.591210%0.59%30,67330.7k5.825%5.82%-0.556953%-0.678707%-0.556953%0.56%0.556953%0.050764%0.678707%0.025737%0.607718%0.61%18,40018.4k3.494%3.49%-0.635948%-0.706227%-0.635948%0.64%0.635948%0.078995%0.706227%0.013204%0.714944%0.71%7,1141.351%1.35%-0.673357%-0.067032%-0.686439%-0.740389%0.74%0.673357%0.686439%0.037349%0.673357%0.67%7,4451.414%1.41%-0.631201%-0.653455%-0.631201%0.63%0.631201%0.041586%0.653455%0.035470%0.672788%0.67%13,73413.7k2.608%2.61%-0.778241%-0.661483%-0.778241%0.78%0.778241%0.048169%0.661483%0.027369%0.826410%0.83%25,35125.4k4.814%4.81%-0.782659%-0.649229%-0.782659%0.78%0.782659%0.038586%0.649229%0.024833%0.821245%0.82%42,23242.2k8.020%8.02%-0.746390%-0.631827%-0.746390%0.75%0.746390%0.024876%0.631827%0.027192%0.771266%0.77%39,96140.0k7.588%7.59%-0.662343%-0.601994%-0.662343%0.66%0.662343%0.020091%0.601994%0.025741%0.682434%0.68%35,40935.4k6.724%6.72%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Illinois and Kane County
More Females More Males
Illinois
Kane County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-94.790845%-108.533512%-94.790845%94.8%0.5130.5166.078%66.1%33.922%33.9%-36.255375%-47.558421%-36.255375%36.3%0.7340.7357.673%57.7%42.327%42.3%-28.974872%-32.775021%-28.974872%29.0%0.7750.7856.327%56.3%43.673%43.7%-19.976838%-19.719383%-19.976838%20.0%0.8330.8354.541%54.5%45.459%45.5%-13.930530%-14.280841%-13.930530%13.9%0.8780.8853.256%53.3%46.744%46.7%-1.937046%-12.115010%-1.937046%1.9%0.9810.9850.480%50.5%49.520%49.5%-6.858247%-7.600436%-6.858247%6.9%0.9360.9451.658%51.7%48.342%48.3%-10.133240%-7.084825%-10.133240%10.1%0.9080.9152.411%52.4%47.589%47.6%-6.145977%0.719155%0.719155%0.7%1.0071.0149.821%49.8%50.179%50.2%-3.534511%0.153423%0.153423%0.2%1.0021.0049.962%50.0%50.038%50.0%-1.906910%0.683408%0.683408%0.7%1.0071.0149.830%49.8%50.170%50.2%-0.610908%2.537934%2.537934%2.5%1.0251.0349.373%49.4%50.627%50.6%-2.546088%-0.356647%-2.546088%2.5%0.9750.9850.629%50.6%49.371%49.4%2.025783%0.320685%2.025783%2.0%1.0201.0249.499%49.5%50.501%50.5%3.051768%2.441770%3.051768%3.1%1.0311.0349.249%49.2%50.751%50.8%9.114672%3.792094%9.114672%9.1%1.0911.0947.821%47.8%52.179%52.2%12.421618%1.869725%12.421618%12.4%1.1241.1247.076%47.1%52.924%52.9%-9.954879%-9.954879%10.0%5.441005%0.9090.9152.371%52.4%47.629%47.6%6.588448%5.428078%6.588448%6.6%1.0661.0748.405%48.4%51.595%51.6%6.189508%4.137471%6.189508%6.2%1.0621.0648.499%48.5%51.501%51.5%4.930124%3.824931%4.930124%4.9%1.0491.0548.797%48.8%51.203%51.2%3.332825%4.303673%3.332825%3.3%1.0331.0349.180%49.2%50.820%50.8%3.033257%4.276016%3.033257%3.0%1.0301.0349.253%49.3%50.747%50.7%

Map of Age Cohorts by County Subdivision in Kane County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
16.0%19.4%22.8%26.1%29.5%32.9%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.4%3.7%5.0%6.2%7.5%8.9%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.7%6.1%8.3%10.6%12.9%15.2%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
5.9%7.8%9.6%11.5%13.3%15.2%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
8.8%11.1%13.5%15.8%18.1%20.5%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
7.2%9.8%12.3%14.8%17.3%19.8%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
7.6%10.4%13.3%16.1%18.9%21.8%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
2.5%4.8%7.2%9.5%11.8%14.2%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.5%1.7%2.9%4.1%5.3%6.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Kane County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
10%16%22%28%34%40%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2.2%5.6%9.0%12.4%15.7%19.1%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
2.2%5.6%9.0%12.3%15.7%19.1%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
4.0%8.2%12.3%16.5%20.6%24.8%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
7.5%10.9%14.3%17.7%21.1%24.5%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
6.6%10.6%14.5%18.5%22.4%26.5%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
3.6%7.5%11.3%15.2%19.0%22.9%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
1.0%4.8%8.7%12.5%16.4%20.2%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.1%2.9%5.7%8.5%11.2%14.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Kane County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%13%25%38%50%63%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%8%16%24%32%40%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%6%11%17%22%29%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%7%14%21%28%36%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%7%13%20%27%34%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%6%12%18%25%31%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%7%15%22%30%37%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0%7%14%21%29%36%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%5%11%16%22%28%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Kane County

There are 31 places that are fully or partially contained within Kane County (18 fully and 13 partially). This section compares all 31 of those to each other, Kane County, and other entities that contain or substantially overlap with Kane County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Kane County, selected places in Kane County, and entities that contain Kane County
0%10%20%30%Count#GilbertsMontgomeryCarpentersvillePingree GroveElburnHampshireCampton HillsAuroraSouth ElginMaple ParkElginKane CountyKaneBartlettNorth AuroraLily LakeKanevilleAlgonquinBataviaGenevaChicago, Naperville, and Elgin Metro AreaChicago AreaHoffman EstatesHoffman EstsIllinoisMidwestSugar GroveSt. CharlesUnited States of AmericaUnited StatesEast North CentralVirgilBurlingtonWest DundeeHuntleyBig RockSleepy HollowEast DundeePrestburyBarrington HillsBarrington HlsWayne33.279850%33.279850%33.3%2,489133.077932%33.077932%33.1%6,303232.807315%32.807315%32.8%12,55712.6k331.472505%31.472505%31.5%1,883430.854487%30.854487%30.9%1,726530.443126%30.443126%30.4%1,745630.434783%30.434783%30.4%3,500730.107463%30.107463%30.1%60,48860.5k829.774625%29.774625%29.8%6,632928.279654%28.279654%28.3%3601027.918405%27.918405%27.9%31,24631.2k1127.145638%27.145638%27.1%142,953143k26.160338%26.160338%26.2%10,85010.9k1226.033386%26.033386%26.0%4,5851325.778132%25.778132%25.8%3231425.653207%25.653207%25.7%1081525.403610%25.403610%25.4%7,7261625.336009%25.336009%25.3%6,6921723.831217%23.831217%23.8%5,1791823.818290%23.818290%23.8%2,269,5012.27M23.573762%23.573762%23.6%12,19412.2k1923.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.158915%23.158915%23.2%2,1512023.118033%23.118033%23.1%7,5702123.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.816901%22.816901%22.8%812222.397476%22.397476%22.4%1422322.092550%22.092550%22.1%1,6282421.892300%21.892300%21.9%5,6552521.597893%21.597893%21.6%2462621.509886%21.509886%21.5%7182717.184000%17.184000%17.2%5372816.179775%16.179775%16.2%2882915.081142%15.081142%15.1%5393011.818544%11.818544%11.8%29731

Age Cohorts by County Subdivision in Kane County

There are 16 county subdivisions in Kane County. This section compares all 16 of those to each other, Kane County, and other entities that contain or substantially overlap with Kane County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Kane County, selected county subdivisions in Kane County, and entities that contain Kane County
0%10%20%30%Count#Blackberry TownshipBlackberryAurora TownshipAuroraDundee TownshipDundeeCampton TownshipCamptonSugar Grove TownshipSugar GrvKane CountyKanePlato TownshipPlatoElgin TownshipElginBatavia TownshipBataviaGeneva TownshipGenevaSt. Charles TownshipSt. CharlesChicago, Naperville, and Elgin Metro AreaChicago AreaRutland TownshipRutlandIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralHampshire TownshipHampshireVirgil TownshipVirgilBurlington TownshipBurlingtonBig Rock TownshipBig RockKaneville TownshipKaneville32.854169%32.854169%32.9%5,051128.976809%28.976809%29.0%42,91942.9k228.492661%28.492661%28.5%18,65518.7k328.029523%28.029523%28.0%4,899427.647698%27.647698%27.6%5,597527.145638%27.145638%27.1%142,953143k27.034745%27.034745%27.0%1,704626.986524%26.986524%27.0%27,87627.9k725.024473%25.024473%25.0%8,947824.475056%24.475056%24.5%6,574924.466909%24.466909%24.5%12,61012.6k1023.818290%23.818290%23.8%2,269,5012.27M23.763736%23.763736%23.8%5,0171123.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M21.487500%21.487500%21.5%1,7191220.837390%20.837390%20.8%4281320.446290%20.446290%20.4%3941420.291693%20.291693%20.3%3201516.092715%16.092715%16.1%24316

Age Cohorts by County in the Chicago Area

There are 14 counties in the Chicago Area. This section compares Kane County to all of the counties in the Chicago Area and to those entities that contain or substantially overlap with Kane County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Kane County, selected other counties in the Chicago Area, and entities that contain Kane County
0%10%20%Count#Kendall CountyKendallKane CountyKaneWill CountyWillGrundy CountyGrundyLake CountyLakeMcHenry CountyMcHenryLake CountyLakeJasper CountyJasperKenosha CountyKenoshaChicago, Naperville, and Elgin Metro AreaChicago AreaDuPage CountyDuPageIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralPorter CountyPorterCook CountyCookNewton CountyNewtonDeKalb CountyDeKalb29.816718%29.816718%29.8%36,21336.2k127.145638%27.145638%27.1%142,953143k226.688338%26.688338%26.7%182,916183k325.888990%25.888990%25.9%13,03213.0k425.491471%25.491471%25.5%179,177179k525.044369%25.044369%25.0%76,90776.9k624.505512%24.505512%24.5%120,003120k724.428439%24.428439%24.4%8,174824.216777%24.216777%24.2%40,65940.7k923.818290%23.818290%23.8%2,269,5012.27M23.510769%23.510769%23.5%218,771219k1023.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.950496%22.950496%23.0%38,33138.3k1122.694997%22.694997%22.7%1,186,3981.19M1222.072458%22.072458%22.1%3,0951321.895882%21.895882%21.9%22,87222.9k14

Age Cohorts by County in Illinois

There are 102 counties in Illinois. This section compares Kane County to the 50 most populous counties in Illinois and to those entities that contain or substantially overlap with Kane County. The least populous of the compared counties has a population of 29,301.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Kane County, selected other counties in Illinois, and entities that contain Kane County
0%10%20%Count#Kendall CountyKendallKane CountyKaneWill CountyWillBoone CountyBooneGrundy CountyGrundyLake CountyLakeMcHenry CountyMcHenryWoodford CountyWoodfordKankakee CountyKankakeeSt. Clair CountySt. ClairVermilion CountyVermilionWinnebago CountyWinnebagoPeoria CountyPeoriaChicago, Naperville, and Elgin Metro AreaChicago AreaEffingham CountyEffinghamDuPage CountyDuPageIllinoisMidwestUnited States of AmericaUnited StatesOgle CountyOgleTazewell CountyTazewellMonroe CountyMonroeEast North CentralSangamon CountySangamonMarion CountyMarionHenry CountyHenryWhiteside CountyWhitesideCook CountyCookAdams CountyAdamsRock Island CountyRock IslandMacon CountyMaconMadison CountyMadisonFranklin CountyFranklinMcLean CountyMcLeanBureau CountyBureauLaSalle CountyLaSalleJefferson CountyJeffersonDeKalb CountyDeKalbWilliamson CountyWilliamsonLivingston CountyLivingstonStephenson CountyStephensonMacoupin CountyMacoupinClinton CountyClintonChristian CountyChristianFulton CountyFultonLee CountyLeeMontgomery CountyMontgomeryKnox CountyKnoxMorgan CountyMorganRandolph CountyRandolphChampaign CountyChampaignLogan CountyLoganJackson CountyJacksonColes CountyColesMcDonough CountyMcDonough29.816718%29.816718%29.8%36,21336.2k127.145638%27.145638%27.1%142,953143k226.688338%26.688338%26.7%182,916183k326.487252%26.487252%26.5%14,21214.2k425.888990%25.888990%25.9%13,03213.0k525.491471%25.491471%25.5%179,177179k625.044369%25.044369%25.0%76,90776.9k724.995527%24.995527%25.0%9,779824.139632%24.139632%24.1%26,91426.9k924.119532%24.119532%24.1%64,05464.1k1023.988545%23.988545%24.0%19,09819.1k1123.939065%23.939065%23.9%69,15969.2k1223.908296%23.908296%23.9%44,66544.7k1323.818290%23.818290%23.8%2,269,5012.27M23.786238%23.786238%23.8%8,1721423.510769%23.510769%23.5%218,771219k1523.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.106046%23.106046%23.1%12,02312.0k1623.090103%23.090103%23.1%31,26431.3k1723.045426%23.045426%23.0%7,7671823.005234%23.005234%23.0%10,741,74210.7M22.937590%22.937590%22.9%45,56345.6k1922.909903%22.909903%22.9%8,8212022.869910%22.869910%22.9%11,36211.4k2122.725921%22.725921%22.7%12,98913.0k2222.694997%22.694997%22.7%1,186,3981.19M2322.679950%22.679950%22.7%15,18415.2k2422.397909%22.397909%22.4%32,82132.8k2522.375558%22.375558%22.4%24,25624.3k2622.230928%22.230928%22.2%59,30359.3k2722.195783%22.195783%22.2%8,7682822.028929%22.028929%22.0%38,16638.2k2922.024126%22.024126%22.0%7,4493022.019029%22.019029%22.0%24,64724.6k3121.934948%21.934948%21.9%8,4503221.895882%21.895882%21.9%22,87222.9k3321.872401%21.872401%21.9%14,72814.7k3421.838618%21.838618%21.8%8,1413521.714236%21.714236%21.7%10,05010.1k3621.668603%21.668603%21.7%10,07210.1k3721.374610%21.374610%21.4%8,0923821.211048%21.211048%21.2%7,1883920.256887%20.256887%20.3%7,3024020.179734%20.179734%20.2%7,0064120.053923%20.053923%20.1%5,8764219.904545%19.904545%19.9%10,30110.3k4319.809776%19.809776%19.8%6,8944419.274913%19.274913%19.3%6,3484519.025773%19.025773%19.0%39,27339.3k4618.705567%18.705567%18.7%5,5784718.083057%18.083057%18.1%10,70310.7k4818.040983%18.040983%18.0%9,5264916.623066%16.623066%16.6%5,27450

Age Cohorts by County in the United States

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

Children by County#68

Percentage of population aged 0 to 17 (%):
Scope: population of Kane County, selected other counties in the United States, and entities that contain Kane County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisKane CountyKaneTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkChicago, Naperville, and Elgin Metro AreaChicago AreaFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsIllinoisMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeEast North CentralWestchester 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%1,207,3991.21M427.145638%27.145638%27.1%142,953143k27.104397%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%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.818290%23.818290%23.8%2,269,5012.27M23.668593%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%260,665261k2123.337305%23.337305%23.3%608,369608k2223.270328%23.270328%23.3%2,990,6292.99M23.217458%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%721,172721k2623.005234%23.005234%23.0%10,741,74210.7M22.943185%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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