Age and Sex in Jefferson 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, Jefferson County, and other counties in Illinois
Jefferson County
Illinois
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-47661.988%1.99%9122.367%2.37%1,3693.554%3.55%1,6694.332%4.33%1,1753.050%3.05%9482.461%2.46%1,4403.738%3.74%1,1162.897%2.90%2,6276.819%6.82%2,6876.975%6.98%2,7127.040%7.04%2,2695.890%5.89%2,4636.394%6.39%2,3296.046%6.05%2,3236.030%6.03%1,4783.837%3.84%4641.204%1.20%5651.467%1.47%7611.975%1.98%1,4213.689%3.69%2,2525.846%5.85%2,3906.204%6.20%2,3876.196%6.20%
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 Jefferson County
Female Male
Illinois
Jefferson County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.217403%-0.058335%-0.165938%-0.053741%-0.275737%0.28%0.217403%0.165938%0.217403%0.22%6,83917.753%17.8%-0.638580%-0.644483%-0.024551%-0.638580%0.64%0.638580%0.057213%0.644483%0.695792%0.70%12,85112.9k33.359%33.4%-0.556378%-0.675790%-0.556378%0.56%0.556378%0.126476%0.675790%0.008914%0.682853%0.68%8,59322.306%22.3%-0.526309%-0.674894%-0.526309%0.53%0.526309%0.109026%0.674894%0.030373%0.635335%0.64%1,7904.647%4.65%-0.601084%-0.633316%-0.601084%0.60%0.601084%0.016440%0.633316%0.026163%0.617524%0.62%8,45021.935%21.9%
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 Jefferson County
Female Male
Illinois
Jefferson County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.041371%-0.041534%-0.039174%-0.042517%-0.082905%0.08%0.041371%0.039174%0.041371%0.04%7661.988%1.99%-0.173922%-0.125639%-0.144845%-0.068886%-0.299561%0.30%0.173922%0.144845%0.173922%0.17%9122.367%2.37%-0.320847%-0.069050%-0.203849%-0.066811%-0.389897%0.39%0.320847%0.203849%0.320847%0.32%1,3693.554%3.55%-0.413779%-0.038938%-0.300244%-0.059206%-0.452717%0.45%0.413779%0.300244%0.413779%0.41%1,6694.332%4.33%-0.474176%-0.068357%-0.387742%-0.055373%-0.542533%0.54%0.474176%0.387742%0.474176%0.47%1,1753.050%3.05%-0.599642%-0.031150%-0.469530%-0.056884%-0.630792%0.63%0.599642%0.469530%0.599642%0.60%9482.461%2.46%-0.598776%-0.048456%-0.534885%-0.040654%-0.647232%0.65%0.598776%0.534885%0.598776%0.60%1,4403.738%3.74%-0.682709%-0.604325%-0.042815%-0.682709%0.68%0.682709%0.083067%0.604325%0.765776%0.77%1,1162.897%2.90%-0.673364%-0.017133%-0.651709%-0.040054%-0.690497%0.69%0.673364%0.651709%0.673364%0.67%2,6276.819%6.82%-0.674402%-0.695837%-0.024594%-0.674402%0.67%0.674402%0.046206%0.695837%0.720608%0.72%2,6876.975%6.98%-0.645848%-0.661607%-0.012616%-0.645848%0.65%0.645848%0.116294%0.661607%0.762142%0.76%2,7127.040%7.04%-0.520728%-0.650601%-0.003975%-0.520728%0.52%0.520728%0.136542%0.650601%0.657270%0.66%2,2695.890%5.89%-0.609506%-0.647538%-0.002309%-0.609506%0.61%0.609506%0.059705%0.647538%0.669211%0.67%2,4636.394%6.39%-0.517613%-0.690067%-0.517613%0.52%0.517613%0.173922%0.690067%0.002213%0.691535%0.69%2,3296.046%6.05%-0.529035%-0.685705%-0.529035%0.53%0.529035%0.147964%0.685705%0.016743%0.676998%0.68%2,3236.030%6.03%-0.578010%-0.678707%-0.578010%0.58%0.578010%0.122870%0.678707%0.025737%0.700880%0.70%1,4783.837%3.84%-0.532150%-0.706227%-0.532150%0.53%0.532150%0.140176%0.706227%0.013204%0.672326%0.67%4641.204%1.20%-0.713859%-0.686439%-0.713859%0.71%0.713859%0.038938%0.686439%0.037349%0.752797%0.75%5651.467%1.47%-0.429613%-0.653455%-0.429613%0.43%0.429613%0.128495%0.653455%0.035470%0.558108%0.56%7611.975%1.98%-0.610890%-0.661483%-0.610890%0.61%0.610890%0.007788%0.661483%0.027369%0.618678%0.62%1,4213.689%3.69%-0.572126%-0.024920%-0.649229%-0.597046%0.60%0.572126%0.649229%0.024833%0.572126%0.57%2,2525.846%5.85%-0.588220%-0.631827%-0.588220%0.59%0.588220%0.064377%0.631827%0.027192%0.652597%0.65%2,3906.204%6.20%-0.612102%-0.601994%-0.612102%0.61%0.612102%0.015056%0.601994%0.025741%0.627158%0.63%2,3876.196%6.20%
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 Jefferson County
More Females More Males
Illinois
Jefferson County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-100.392157%-108.533512%-100.392157%100.4%0.4990.5066.710%66.7%33.290%33.3%-72.238806%-47.558421%-72.238806%72.2%0.5810.5863.268%63.3%36.732%36.7%-21.521036%-32.775021%-21.521036%21.5%0.8230.8254.858%54.9%45.142%45.1%-9.410289%-19.719383%-9.410289%9.4%0.9140.9152.247%52.2%47.753%47.8%-14.416058%-14.280841%-14.416058%14.4%0.8740.8753.362%53.4%46.638%46.6%-5.194805%-12.115010%-5.194805%5.2%0.9510.9551.266%51.3%48.734%48.7%-8.092486%-7.600436%-8.092486%8.1%0.9250.9351.944%51.9%48.056%48.1%-7.084825%12.167300%12.167300%12.2%1.1221.1247.133%47.1%52.867%52.9%-2.544333%-6.145977%-2.544333%2.5%0.9750.9850.628%50.6%49.372%49.4%-3.534511%6.851424%6.851424%6.9%1.0691.0748.344%48.3%51.656%51.7%-1.906910%18.006431%18.006431%18.0%1.1801.1845.870%45.9%54.130%54.1%-0.610908%26.221336%26.221336%26.2%1.2621.2644.204%44.2%55.796%55.8%-0.356647%9.795571%9.795571%9.8%1.0981.1047.665%47.7%52.335%52.3%33.600802%0.320685%33.600802%33.6%1.3361.3442.808%42.8%57.192%57.2%27.968597%2.441770%27.968597%28.0%1.2801.2843.866%43.9%56.134%56.1%21.257485%3.792094%21.257485%21.3%1.2131.2145.196%45.2%54.804%54.8%26.341463%1.869725%26.341463%26.3%1.2631.2644.181%44.2%55.819%55.8%5.454545%5.441005%5.454545%5.5%1.0551.0548.673%48.7%51.327%51.3%29.909366%5.428078%29.909366%29.9%1.2991.3043.495%43.5%56.505%56.5%1.274788%4.137471%1.274788%1.3%1.0131.0149.683%49.7%50.317%50.3%-4.355717%-4.355717%4.4%3.824931%0.9580.9651.066%51.1%48.934%48.9%10.944395%4.303673%10.944395%10.9%1.1091.1147.406%47.4%52.594%52.6%2.459712%4.276016%2.459712%2.5%1.0251.0249.393%49.4%50.607%50.6%
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 Jefferson County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
9%16%22%28%35%41%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
1.1%2.5%4.0%5.4%6.8%8.3%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.4%6.8%10.0%13.3%16.6%19.9%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
8.1%10.6%13.1%15.6%18.2%20.7%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
4.4%8.0%11.6%15.1%18.7%22.3%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
7.2%10.2%13.3%16.3%19.3%22.4%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
7.5%9.6%11.6%13.7%15.7%17.8%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
2.6%4.4%6.1%7.9%9.6%11.4%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.1%2.5%3.9%5.3%6.7%8.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Jefferson County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
16.7%20.9%25.0%29.2%33.3%37.5%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3.6%4.6%5.5%6.5%7.5%8.5%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.5%8.7%10.9%13.1%15.2%17.5%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
8.0%9.8%11.6%13.4%15.2%17.0%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
9.9%11.2%12.4%13.7%15.0%16.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
4.6%7.2%9.7%12.3%14.8%17.4%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
7.3%9.0%10.7%12.4%14.0%15.8%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
4.3%5.8%7.2%8.6%10.0%11.5%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.1%2.7%4.3%6.0%7.6%9.2%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Jefferson County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
6%12%19%25%31%38%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%2.7%5.4%8.1%10.8%13.6%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.0%4.4%8.8%13.3%17.7%22.2%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
3.7%8.2%12.5%16.9%21.3%25.8%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
4.0%7.9%11.8%15.7%19.6%23.5%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
4.6%8.5%12.4%16.2%20.0%23.9%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
6.2%9.5%12.9%16.2%19.5%22.9%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%2.9%5.8%8.6%11.5%14.5%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
1.1%4.3%7.4%10.6%13.7%16.9%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Jefferson County

There are 11 places that are fully or partially contained within Jefferson County (10 fully and 1 partially). This section compares all 11 of those to each other, Jefferson County, and other entities that contain or substantially overlap with Jefferson County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected places in Jefferson County, and entities that contain Jefferson County
0%10%20%Count#WaltonvilleBlufordWoodlawnBelle RiveIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralCentraliaMount VernonBonnieOpdykeMount Vernon Metro AreaMount VernonJefferson CountyJeffersonDixNasonIna28.155340%28.155340%28.2%116125.216138%25.216138%25.2%175225.039124%25.039124%25.0%160324.074074%24.074074%24.1%78423.270328%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%10,741,74210.7M22.865469%22.865469%22.9%2,903522.547043%22.547043%22.5%3,355622.400000%22.400000%22.4%84722.325581%22.325581%22.3%48821.934948%21.934948%21.9%8,45021.934948%21.934948%21.9%8,45016.995074%16.995074%17.0%69911.654135%11.654135%11.7%31105.551020%5.551020%5.6%13611
Count number of children
# rank of place out of 11 by %

Age Cohorts by County Subdivision in Jefferson County

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

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected county subdivisions in Jefferson County, and entities that contain Jefferson County
0%10%20%30%40%Count#Moores Prairie TownshipMoores PrairieBlissville TownshipBlissvillePendleton TownshipPendletonBald Hill TownshipBald HlCasner TownshipCasnerFarrington TownshipFarringtonField TownshipFieldRome TownshipIllinoisMidwestUnited States of AmericaUnited StatesMount Vernon TownshipMt VernonEast North CentralDodds TownshipDoddsElk Prairie TownshipElk PrairieGrand Prairie TownshipGrand PrairieWebber TownshipWebberMount Vernon Metro AreaMount VernonJefferson CountyJeffersonShiloh TownshipShilohMcClellan TownshipMcClellanSpring Garden TownshipSpg Gdn40.882353%40.882353%40.9%139134.684685%34.684685%34.7%154231.290622%31.290622%31.3%337329.133858%29.133858%29.1%259425.968992%25.968992%26.0%335525.399645%25.399645%25.4%143623.646072%23.646072%23.6%310723.634273%23.634273%23.6%411823.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.018270%23.018270%23.0%3,049923.005234%23.005234%23.0%10,741,74210.7M22.988944%22.988944%23.0%6031022.916667%22.916667%22.9%1981122.570194%22.570194%22.6%2091222.073733%22.073733%22.1%4791321.934948%21.934948%21.9%8,45021.934948%21.934948%21.9%8,45019.766206%19.766206%19.8%1,3021418.998273%18.998273%19.0%220159.162621%9.162621%9.2%30216
Count number of children
# rank of county subdivision out of 16 by %

Age Cohorts by County in Illinois

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

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected other counties in Illinois, and entities that contain Jefferson County
0%10%20%Count#Kendall CountyKendallKane CountyKaneWill CountyWillBoone CountyBooneGrundy CountyGrundyLake CountyLakeMcHenry CountyMcHenryWoodford CountyWoodfordKankakee CountyKankakeeSt. Clair CountySt. ClairVermilion CountyVermilionWinnebago CountyWinnebagoPeoria CountyPeoriaEffingham 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 CountyLaSalleMount Vernon Metro AreaMount VernonJefferson 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%15,712,75815.7M23.108006%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%8,45021.934948%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 Jefferson County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Jefferson 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 Jefferson County, selected other counties in the United States, and entities that contain Jefferson 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 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 CountyOaklandMount Vernon Metro AreaMount VernonJefferson CountyJeffersonPima 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%306,913307k2323.108006%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%273,247273k3821.934948%21.934948%21.9%8,45021.934948%21.934948%21.9%8,45021.856045%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.

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Principal Cities:
Mount Vernon, Centralia
Cities:
Centralia, Mount Vernon, Nason
Townships:
Bald Hill, Blissville, Casner, Dodds, Elk Prairie, Farrington, Field, Grand Prairie, McClellan, Moores Prairie, Mount Vernon, Pendleton, Rome, Shiloh, Spring Garden, Webber
Unincorporated Places:
Opdyke
Villages:
Belle Rive, Bluford, Bonnie, Dix, Ina, Waltonville, Woodlawn
ZIP Codes:
62801, 62808, 62810, 62814, 62816, 62830, 62846, 62851, 62864, 62872, 62877, 62883, 62889, 62893, 62894, 62898
Unified School Districts:
Hamilton County 10, Sesser-Valier 196, Waltonville 1, Wayne City 100
Elementary School Districts:
Ashley 15, Bethel 82, Bluford 114, Centralia 135, Ewing Northern 115, Farrington 99, Field 3, Grand Prairie 6, Kell 2, McClellan 12, Mount Vernon 80, Opdyke-Belle Rive 5, Rome 2, Spring Garden 178, Summersville 79, Woodlawn 4
Secondary School Districts:
Benton 103, Centralia 200, Mount Vernon Township 201, Nashville 99, Salem 600, Webber Township 204, Woodlawn 205
Congressional District:
IL-12
State Senate District:
IL-58
State House District:
IL-115
Neighboring Counties:
Franklin, Hamilton, Marion, Perry, Washington, Wayne
Nearby Counties:
Bond, Clay, Clinton, Edwards, Fayette, Jackson, Randolph, Saline, White, Williamson