Age and Sex in Henry 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, Henry County, and other counties in Illinois
Henry County
Illinois
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,2592.534%2.53%1,2432.502%2.50%1,6073.235%3.23%2,0714.169%4.17%1,5983.217%3.22%1,4332.884%2.88%1,7773.577%3.58%1,4572.933%2.93%3,9667.983%7.98%3,6587.363%7.36%3,2796.600%6.60%2,7555.545%5.55%3,0526.143%6.14%2,8735.783%5.78%2,3814.793%4.79%1,4242.866%2.87%6691.347%1.35%5631.133%1.13%1,2542.524%2.52%2,2024.432%4.43%3,5577.160%7.16%2,8885.813%5.81%2,7155.465%5.46%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Illinois and Henry County
Female Male
Illinois
Henry County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.232316%-0.050377%-0.165938%-0.053741%-0.282692%0.28%0.232316%0.165938%0.232316%0.23%9,21118.540%18.5%-0.679696%-0.644483%-0.024551%-0.679696%0.68%0.679696%0.000644%0.644483%0.680341%0.68%16,89216.9k34.001%34.0%-0.532956%-0.675790%-0.532956%0.53%0.532956%0.022141%0.675790%0.008914%0.555097%0.56%9,73019.585%19.6%-0.590769%-0.674894%-0.590769%0.59%0.590769%0.069443%0.674894%0.030373%0.660212%0.66%2,4865.004%5.00%-0.620738%-0.633316%-0.620738%0.62%0.620738%0.029074%0.633316%0.026163%0.649812%0.65%11,36211.4k22.870%22.9%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Illinois and Henry County
Female Male
Illinois
Henry County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.049189%-0.060008%-0.039174%-0.042517%-0.109197%0.11%0.049189%0.039174%0.049189%0.05%1,2592.534%2.53%-0.192428%-0.115537%-0.144845%-0.068886%-0.307965%0.31%0.192428%0.144845%0.192428%0.19%1,2432.502%2.50%-0.311990%-0.022946%-0.203849%-0.066811%-0.334937%0.33%0.311990%0.203849%0.311990%0.31%1,6073.235%3.23%-0.369155%-0.095409%-0.300244%-0.059206%-0.464564%0.46%0.369155%0.300244%0.369155%0.37%2,0714.169%4.17%-0.483082%-0.387742%-0.055373%-0.483082%0.48%0.483082%0.106010%0.387742%0.589092%0.59%1,5983.217%3.22%-0.720597%-0.001006%-0.469530%-0.056884%-0.721604%0.72%0.720597%0.469530%0.720597%0.72%1,4332.884%2.88%-0.551519%-0.534885%-0.040654%-0.551519%0.55%0.551519%0.089236%0.534885%0.640755%0.64%1,7773.577%3.58%-0.691411%-0.604325%-0.042815%-0.691411%0.69%0.691411%0.083533%0.604325%0.774944%0.77%1,4572.933%2.93%-0.768503%-0.059580%-0.651709%-0.040054%-0.828083%0.83%0.768503%0.651709%0.768503%0.77%3,9667.983%7.98%-0.734687%-0.003221%-0.695837%-0.024594%-0.737908%0.74%0.734687%0.695837%0.734687%0.73%3,6587.363%7.36%-0.650953%-0.018116%-0.661607%-0.012616%-0.669069%0.67%0.650953%0.661607%0.650953%0.65%3,2796.600%6.60%-0.553129%-0.002818%-0.650601%-0.003975%-0.555947%0.56%0.553129%0.650601%0.553129%0.55%2,7555.545%5.55%-0.602645%-0.647538%-0.002309%-0.602645%0.60%0.602645%0.023349%0.647538%0.625994%0.63%3,0526.143%6.14%-0.570439%-0.015700%-0.690067%-0.586140%0.59%0.570439%0.690067%0.002213%0.570439%0.57%2,8735.783%5.78%-0.466979%-0.685705%-0.466979%0.47%0.466979%0.024557%0.685705%0.016743%0.491536%0.49%2,3814.793%4.79%-0.438129%-0.678707%-0.438129%0.44%0.438129%0.079172%0.678707%0.025737%0.517300%0.52%1,4242.866%2.87%-0.634045%-0.706227%-0.634045%0.63%0.634045%0.078501%0.706227%0.013204%0.712546%0.71%6691.347%1.35%-0.505223%-0.122783%-0.686439%-0.628007%0.63%0.505223%0.686439%0.037349%0.505223%0.51%5631.133%1.13%-0.550512%-0.653455%-0.550512%0.55%0.550512%0.161027%0.653455%0.035470%0.711540%0.71%1,2542.524%2.52%-0.722610%-0.661483%-0.722610%0.72%0.722610%0.032205%0.661483%0.027369%0.754816%0.75%2,2024.432%4.43%-0.704897%-0.022141%-0.649229%-0.727039%0.73%0.704897%0.649229%0.024833%0.704897%0.70%3,5577.160%7.16%-0.504016%-0.631827%-0.504016%0.50%0.504016%0.154586%0.631827%0.027192%0.658602%0.66%2,8885.813%5.81%-0.522936%-0.047101%-0.601994%-0.570037%0.57%0.522936%0.601994%0.025741%0.522936%0.52%2,7155.465%5.46%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Illinois and Henry County
More Females More Males
Illinois
Henry County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-121.994885%-108.533512%-121.994885%122.0%0.4500.4568.944%68.9%31.056%31.1%-60.041841%-47.558421%-60.041841%60.0%0.6250.6261.545%61.5%38.455%38.5%-7.354839%-32.775021%-7.354839%7.4%0.9310.9351.773%51.8%48.227%48.2%-25.845147%-19.719383%-25.845147%25.8%0.7950.7955.722%55.7%44.278%44.3%-14.280841%21.944444%21.944444%21.9%1.2191.2245.056%45.1%54.944%54.9%-0.139665%-12.115010%-0.139665%0.1%0.9991.0050.035%50.0%49.965%50.0%-7.600436%16.180049%16.180049%16.2%1.1621.1646.258%46.3%53.742%53.7%-7.084825%12.081514%12.081514%12.1%1.1211.1247.152%47.2%52.848%52.8%-7.752750%-6.145977%-7.752750%7.8%0.9280.9351.866%51.9%48.134%48.1%-0.438356%-3.534511%-0.438356%0.4%0.9961.0050.109%50.1%49.891%49.9%-2.782931%-1.906910%-2.782931%2.8%0.9730.9750.686%50.7%49.314%49.3%-0.509461%-0.610908%-0.509461%0.5%0.9950.9950.127%50.1%49.873%49.9%-0.356647%3.874415%3.874415%3.9%1.0391.0449.050%49.0%50.950%51.0%-2.752294%-2.752294%2.8%0.320685%0.9730.9750.679%50.7%49.321%49.3%5.258621%2.441770%5.258621%5.3%1.0531.0548.719%48.7%51.281%51.3%18.070444%3.792094%18.070444%18.1%1.1811.1845.857%45.9%54.143%54.1%12.380952%1.869725%12.380952%12.4%1.1241.1247.085%47.1%52.915%52.9%-24.302789%-24.302789%24.3%5.441005%0.8040.8055.417%55.4%44.583%44.6%29.250457%5.428078%29.250457%29.3%1.2931.2943.620%43.6%56.380%56.4%4.456825%4.137471%4.456825%4.5%1.0451.0448.910%48.9%51.090%51.1%-3.141062%-3.141062%3.1%3.824931%0.9700.9750.773%50.8%49.227%49.2%30.670927%4.303673%30.670927%30.7%1.3071.3143.352%43.4%56.648%56.6%-9.006928%-9.006928%9.0%4.276016%0.9170.9252.155%52.2%47.845%47.8%
M:F ratio of males to females in the age cohort
F females as a percentage of the age cohort
M males as a percentage of the age cohort

Map of Age Cohorts by County Subdivision in Henry County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
6%12%17%22%28%34%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%1.6%3.2%4.9%6.5%8.2%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0%8%15%23%30%38%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
2.0%4.8%7.6%10.4%13.2%16.1%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0.0%3.5%7.1%10.6%14.2%17.8%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
6%13%19%25%31%37%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
8.1%12.3%16.4%20.5%24.7%28.8%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0.0%3.0%5.9%8.9%11.9%14.9%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%3.3%6.5%9.8%13.1%16.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Henry County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
16.5%19.7%22.8%25.9%29.0%32.2%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2.4%3.7%5.0%6.3%7.6%8.9%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
4.8%6.4%7.9%9.4%10.9%12.5%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
9.3%10.5%11.7%12.8%13.9%15.1%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
7.9%10.0%12.0%14.1%16.1%18.2%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
10.1%13.1%16.1%19.1%22.1%25.1%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
9.7%11.0%12.3%13.6%14.8%16.1%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.9%4.6%6.2%7.8%9.5%11.2%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.9%3.9%5.8%7.7%9.7%11.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Henry County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
8%16%23%30%37%44%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%3.6%7.3%10.9%14.6%18.3%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.0%3.4%6.9%10.3%13.8%17.3%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
3%9%14%19%24%30%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
2%9%15%22%28%35%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3%9%14%20%25%31%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
2.1%7.0%11.8%16.6%21.5%26.4%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.0%8.0%12.0%16.0%20.0%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%2.8%5.6%8.4%11.2%14.0%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Henry County

There are 15 places that are fully or partially contained within Henry County (13 fully and 2 partially). This section compares all 15 of those to each other, Henry County, and other entities that contain or substantially overlap with Henry County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Henry County, selected places in Henry County, and entities that contain Henry County
0%10%20%30%40%Count#HooppoleAndoverClevelandOrionAnnawanGeneseoIllinoisMidwestKewaneeDavenport, Moline, and Rock Island Metro AreaDavenportUnited States of AmericaUnited StatesEast North CentralHenry CountyHenryColonaAtkinsonWoodhullCambridgeGalvaCoal ValleyAlphaBishop Hill43.987342%43.987342%44.0%139126.415094%26.415094%26.4%154226.404494%26.404494%26.4%47325.981123%25.981123%26.0%523425.436681%25.436681%25.4%233525.178328%25.178328%25.2%1,659623.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.198746%23.198746%23.2%2,959723.181078%23.181078%23.2%88,85488.9k23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.869910%22.869910%22.9%11,36211.4k22.559475%22.559475%22.6%1,100822.512077%22.512077%22.5%233922.491731%22.491731%22.5%2041021.924144%21.924144%21.9%4741121.148515%21.148515%21.1%5341220.104575%20.104575%20.1%7691319.080068%19.080068%19.1%112146.802721%6.802721%6.8%1015
Count number of children
# rank of place out of 15 by %

Age Cohorts by County Subdivision in Henry County

There are 24 county subdivisions in Henry County. This section compares all 24 of those to each other, Henry County, and other entities that contain or substantially overlap with Henry County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Henry County, selected county subdivisions in Henry County, and entities that contain Henry County
0%10%20%30%Count#Yorktown TownshipYorktownAlba TownshipEdford TownshipEdfordGeneseo TownshipGeneseoKewanee TownshipKewaneeColona TownshipColonaIllinoisMidwestDavenport, Moline, and Rock Island Metro AreaDavenportUnited States of AmericaUnited StatesPhenix TownshipPhenixEast North CentralAndover TownshipAndoverHenry CountyHenryCambridge TownshipCambridgeWestern TownshipWCornwall TownshipCornwallWeller TownshipWellerAnnawan TownshipAnnawanClover TownshipCloverGalva TownshipGalvaHanna TownshipHannaAtkinson TownshipAtkinsonOxford TownshipOxfordMunson TownshipMunsonLoraine TownshipLoraineWethersfield TownshipWethersfieldLynn TownshipOsco TownshipBurns TownshipBurns33.264033%33.264033%33.3%160130.733945%30.733945%30.7%67229.288703%29.288703%29.3%210325.487013%25.487013%25.5%1,884424.420246%24.420246%24.4%2,422523.696262%23.696262%23.7%1,604623.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.181078%23.181078%23.2%88,85488.9k23.108006%23.108006%23.1%73,612,43873.6M23.050616%23.050616%23.1%337723.005234%23.005234%23.0%10,741,74210.7M22.891566%22.891566%22.9%209822.869910%22.869910%22.9%11,36211.4k22.828593%22.828593%22.8%594922.686567%22.686567%22.7%6841022.666667%22.666667%22.7%511121.940928%21.940928%21.9%1041221.892542%21.892542%21.9%2731321.826484%21.826484%21.8%2391421.792555%21.792555%21.8%6031521.640091%21.640091%21.6%4751620.795796%20.795796%20.8%2771719.498607%19.498607%19.5%2101819.158879%19.158879%19.2%821917.142857%17.142857%17.1%302016.869340%16.869340%16.9%6522116.447368%16.447368%16.4%1252216.292135%16.292135%16.3%58236.060606%6.060606%6.1%1224
Count number of children
# rank of county subdivision out of 24 by %

Age Cohorts by County in the Davenport Area

There are 4 counties in the Davenport Area. This section compares Henry County to all of the counties in the Davenport Area and to those entities that contain or substantially overlap with Henry County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Henry County, selected other counties in the Davenport Area, and entities that contain Henry County
0%5%10%15%20%Count#Scott CountyScottIllinoisMidwestDavenport, Moline, and Rock Island Metro AreaDavenportUnited States of AmericaUnited StatesEast North CentralHenry CountyHenryRock Island CountyRock IslandMercer CountyMercer24.059118%24.059118%24.1%41,16941.2k123.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.181078%23.181078%23.2%88,85488.9k23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.869910%22.869910%22.9%11,36211.4k222.397909%22.397909%22.4%32,82132.8k321.927243%21.927243%21.9%3,5024
Count number of children
# rank of county out of 4 by %

Age Cohorts by County in Illinois

There are 102 counties in Illinois. This section compares Henry County to the 50 most populous counties in Illinois and to those entities that contain or substantially overlap with Henry 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 Henry County, selected other counties in Illinois, and entities that contain Henry County
0%10%20%Count#Kendall CountyKendallKane CountyKaneWill CountyWillBoone CountyBooneGrundy CountyGrundyLake CountyLakeMcHenry CountyMcHenryWoodford CountyWoodfordKankakee CountyKankakeeSt. Clair CountySt. ClairVermilion CountyVermilionWinnebago CountyWinnebagoPeoria CountyPeoriaEffingham CountyEffinghamDuPage CountyDuPageIllinoisMidwestDavenport, Moline, and Rock Island Metro AreaDavenportUnited 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%44,66544.7k1323.786238%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%15,712,75815.7M23.181078%23.181078%23.2%88,85488.9k23.108006%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
Count number of children
# rank of county out of 50 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Henry County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Henry 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 Henry County, selected other counties in the United States, and entities that contain Henry County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsIllinoisMidwestHillsborough CountyHillsboroughDavenport, Moline, and Rock Island Metro AreaDavenportUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeEast North CentralWestchester CountyWestchesterFulton CountyFultonHenry CountyHenryLos 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%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.668593%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%306,913307k2323.181078%23.181078%23.2%88,85488.9k23.108006%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%228,599229k2822.869910%22.869910%22.9%11,36211.4k22.837323%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
Count number of children
# rank of county out of 50 by %

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.

More Topics to Explore

Demographics

Income

Education

More Maps to Explore

Cities:
Colona, Galva, Geneseo, Kewanee
Towns:
Annawan, Atkinson
Townships:
Alba, Andover, Annawan, Atkinson, Burns, Cambridge, Clover, Colona, Cornwall, Edford, Galva, Geneseo, Hanna, Kewanee, Loraine, Lynn, Munson, Osco, Oxford, Phenix, Weller, Western, Wethersfield, Yorktown
Villages:
Alpha, Andover, Bishop Hill, Cambridge, Cleveland, Coal Valley, Hooppole, Orion, Woodhull
ZIP Codes:
61234, 61235, 61238, 61240, 61241, 61250, 61254, 61258, 61262, 61273, 61274, 61277, 61344, 61361, 61413, 61414, 61419, 61434, 61443, 61465, 61468, 61490
Unified School Districts:
Alwood 225, Annawan 226, Cambridge 227, Erie 1, Galva 224, Geneseo 228, Kewanee 229, Orion 223, Prophetstown-Lyndon-Tampico 3, ROWVA 208, Stark County 100, Wethersfield 230
Elementary School District:
Colona 190
Secondary School District:
United Township 30
Congressional District:
IL-17
State Senate Districts:
IL-36, IL-37
State House Districts:
IL-71, IL-74
Neighboring Counties:
Bureau, Knox, Mercer, Rock Island, Stark, Whiteside
Nearby Counties:
Carroll, Clinton, Henderson, Jackson, Lee, Marshall, Peoria, Putnam, Scott, Warren