Age and Sex in Marshall 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, Marshall County, and other counties in Illinois
Marshall County
Illinois
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-44693.889%3.89%3763.118%3.12%4183.466%3.47%6035.000%5.00%4894.055%4.05%3142.604%2.60%5194.303%4.30%4143.433%3.43%9407.794%7.79%9157.587%7.59%7666.352%6.35%6475.365%5.36%6335.249%5.25%6125.075%5.07%5444.511%4.51%4473.706%3.71%1251.036%1.04%1241.028%1.03%2572.131%2.13%4373.624%3.62%6965.771%5.77%6645.506%5.51%6515.398%5.40%
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 Marshall County
Female Male
Illinois
Marshall County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.275244%-0.064262%-0.165938%-0.053741%-0.339506%0.34%0.275244%0.165938%0.275244%0.28%2,66922.131%22.1%-0.677944%-0.644483%-0.024551%-0.677944%0.68%0.677944%0.037479%0.644483%0.715423%0.72%4,20134.834%34.8%-0.512714%-0.675790%-0.512714%0.51%0.512714%0.004607%0.675790%0.008914%0.517321%0.52%2,23618.541%18.5%-0.516169%-0.674894%-0.516169%0.52%0.516169%0.016584%0.674894%0.030373%0.532753%0.53%5064.196%4.20%-0.539893%-0.633316%-0.539893%0.54%0.539893%0.047909%0.633316%0.026163%0.587802%0.59%2,44820.299%20.3%
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 Marshall County
Female Male
Illinois
Marshall County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.079291%-0.084473%-0.039174%-0.042517%-0.163765%0.16%0.079291%0.039174%0.079291%0.08%4693.889%3.89%-0.257048%-0.109453%-0.144845%-0.068886%-0.366501%0.37%0.257048%0.144845%0.257048%0.26%3763.118%3.12%-0.328358%-0.036484%-0.203849%-0.066811%-0.364842%0.36%0.328358%0.203849%0.328358%0.33%4183.466%3.47%-0.474295%-0.051410%-0.300244%-0.059206%-0.525705%0.53%0.474295%0.300244%0.474295%0.47%6035.000%5.00%-0.591487%-0.387742%-0.055373%-0.591487%0.59%0.591487%0.168601%0.387742%0.760088%0.76%4894.055%4.05%-0.530680%-0.240464%-0.469530%-0.056884%-0.771144%0.77%0.530680%0.469530%0.530680%0.53%3142.604%2.60%-0.693753%-0.534885%-0.040654%-0.693753%0.69%0.693753%0.046987%0.534885%0.740741%0.74%5194.303%4.30%-0.825041%-0.066335%-0.604325%-0.042815%-0.891376%0.89%0.825041%0.604325%0.825041%0.83%4143.433%3.43%-0.756219%-0.651709%-0.040054%-0.756219%0.76%0.756219%0.046434%0.651709%0.802653%0.80%9407.794%7.79%-0.749585%-0.018242%-0.695837%-0.024594%-0.767828%0.77%0.749585%0.695837%0.749585%0.75%9157.587%7.59%-0.621891%-0.661607%-0.012616%-0.621891%0.62%0.621891%0.026534%0.661607%0.648425%0.65%7666.352%6.35%-0.470978%-0.650601%-0.003975%-0.470978%0.47%0.470978%0.131012%0.650601%0.601990%0.60%6475.365%5.36%-0.505804%-0.038143%-0.647538%-0.002309%-0.543947%0.54%0.505804%0.647538%0.505804%0.51%6335.249%5.25%-0.502488%-0.009950%-0.690067%-0.512438%0.51%0.502488%0.690067%0.002213%0.502488%0.50%6125.075%5.07%-0.447761%-0.685705%-0.447761%0.45%0.447761%0.006633%0.685705%0.016743%0.454395%0.45%5444.511%4.51%-0.569375%-0.678707%-0.569375%0.57%0.569375%0.096739%0.678707%0.025737%0.666114%0.67%4473.706%3.71%-0.431177%-0.706227%-0.431177%0.43%0.431177%0.174129%0.706227%0.013204%0.605307%0.61%1251.036%1.04%-0.447761%-0.132670%-0.686439%-0.580431%0.58%0.447761%0.686439%0.037349%0.447761%0.45%1241.028%1.03%-0.526534%-0.653455%-0.526534%0.53%0.526534%0.012438%0.653455%0.035470%0.538972%0.54%2572.131%2.13%-0.552792%-0.661483%-0.552792%0.55%0.552792%0.102266%0.661483%0.027369%0.655058%0.66%4373.624%3.62%-0.475954%-0.202322%-0.649229%-0.678275%0.68%0.475954%0.649229%0.024833%0.475954%0.48%6965.771%5.77%-0.393035%-0.631827%-0.393035%0.39%0.393035%0.315091%0.631827%0.027192%0.708126%0.71%6645.506%5.51%-0.538972%-0.001658%-0.601994%-0.540630%0.54%0.538972%0.601994%0.025741%0.538972%0.54%6515.398%5.40%
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 Marshall County
More Females More Males
Illinois
Marshall County
100%50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-106.535948%-108.533512%-106.535948%106.5%0.4840.4867.377%67.4%32.623%32.6%-42.580645%-47.558421%-42.580645%42.6%0.7010.7058.777%58.8%41.223%41.2%-11.111111%-32.775021%-11.111111%11.1%0.9000.9052.632%52.6%47.368%47.4%-10.839161%-19.719383%-10.839161%10.8%0.9020.9052.570%52.6%47.430%47.4%-14.280841%28.504673%28.504673%28.5%1.2851.2943.763%43.8%56.237%56.2%-45.312500%-12.115010%-45.312500%45.3%0.6880.6959.236%59.2%40.764%40.8%-7.600436%6.772908%6.772908%6.8%1.0681.0748.362%48.4%51.638%51.6%-8.040201%-7.084825%-8.040201%8.0%0.9260.9351.932%51.9%48.068%48.1%-6.145977%6.140351%6.140351%6.1%1.0611.0648.511%48.5%51.489%51.5%-2.433628%-3.534511%-2.433628%2.4%0.9760.9850.601%50.6%49.399%49.4%-1.906910%4.266667%4.266667%4.3%1.0431.0448.956%49.0%51.044%51.0%-0.610908%27.816901%27.816901%27.8%1.2781.2843.895%43.9%56.105%56.1%-7.540984%-0.356647%-7.540984%7.5%0.9300.9351.817%51.8%48.183%48.2%-1.980198%-1.980198%2.0%0.320685%0.9810.9850.490%50.5%49.510%49.5%1.481481%2.441770%1.481481%1.5%1.0151.0149.632%49.6%50.368%50.4%16.990291%3.792094%16.990291%17.0%1.1701.1746.085%46.1%53.915%53.9%40.384615%1.869725%40.384615%40.4%1.4041.4041.600%41.6%58.400%58.4%-29.629630%-29.629630%29.6%5.441005%0.7710.7756.452%56.5%43.548%43.5%2.362205%5.428078%2.362205%2.4%1.0241.0249.416%49.4%50.584%50.6%18.500000%4.137471%18.500000%18.5%1.1851.1945.767%45.8%54.233%54.2%-42.508711%-42.508711%42.5%3.824931%0.7020.7058.764%58.8%41.236%41.2%80.168776%4.303673%80.168776%80.2%1.8021.8035.693%35.7%64.307%64.3%-0.307692%-0.307692%0.3%4.276016%0.9971.0050.077%50.1%49.923%49.9%
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 Marshall County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
5%11%16%21%27%32%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%1.9%3.8%5.8%7.7%9.7%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
2.2%5.4%8.5%11.6%14.7%17.9%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
4.4%8.5%12.6%16.6%20.6%24.7%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
1.4%4.1%6.7%9.4%12.0%14.7%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
5.7%9.9%14.1%18.3%22.5%26.7%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
10.7%12.9%15.1%17.2%19.3%21.5%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
2.9%4.7%6.6%8.4%10.2%12.1%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%3.7%7.4%11.0%14.7%18.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Marshall County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
17.8%19.0%20.2%21.3%22.5%23.7%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3.02%3.42%3.81%4.21%4.60%5.00%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
7.0%7.9%8.6%9.4%10.2%11.0%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
7.9%9.2%10.4%11.6%12.8%14.1%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
10.84%11.22%11.60%11.98%12.36%12.74%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
12.8%13.8%14.9%15.9%16.9%18.0%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
13.2%14.0%14.8%15.6%16.4%17.3%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
5.5%6.6%7.6%8.6%9.7%10.7%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
4.5%5.5%6.4%7.4%8.4%9.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Marshall County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
5.4%10.4%15.3%20.2%25.1%30.0%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
1.4%2.4%3.3%4.3%5.2%6.2%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
3.4%5.3%7.0%8.8%10.6%12.4%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
3.1%6.1%9.0%12.0%15.0%18.0%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
6.8%8.6%10.4%12.2%13.9%15.7%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
10.2%12.4%14.6%16.7%18.9%21.1%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
9.8%12.5%15.2%17.8%20.4%23.1%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
4.7%6.2%7.6%9.0%10.4%11.9%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
2.9%5.3%7.7%10.0%12.3%14.7%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Marshall County

There are 9 places that are fully or partially contained within Marshall County (7 fully and 2 partially). This section compares all 9 of those to each other, Marshall County, and other entities that contain or substantially overlap with Marshall County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Marshall County, selected places in Marshall County, and entities that contain Marshall County
0%5%10%15%20%25%Count#VarnaWashburnWenonaPeoria Metro AreaPeoria AreaIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralHenryHopewellLaconMarshall CountyMarshallLa RoseSparlandToluca28.033473%28.033473%28.0%134126.315789%26.315789%26.3%265225.909494%25.909494%25.9%292323.569973%23.569973%23.6%89,38789.4k23.270328%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%10,741,74210.7M22.657581%22.657581%22.7%532422.168675%22.168675%22.2%92521.012520%21.012520%21.0%386620.298507%20.298507%20.3%2,44818.750000%18.750000%18.8%21716.666667%16.666667%16.7%70815.805471%15.805471%15.8%2089
Count number of children
# rank of place out of 9 by %

Age Cohorts by County Subdivision in Marshall County

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

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Marshall County, selected county subdivisions in Marshall County, and entities that contain Marshall County
0%10%20%30%Count#Whitefield TownshipWhitefieldLa Prairie TownshipLa PrairieEvans TownshipEvansRichland TownshipRichlandHenry TownshipHenryPeoria Metro AreaPeoria AreaIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralBell Plain TownshipBell PlainMarshall CountyMarshallLacon TownshipLaconRoberts TownshipRobertsBennington TownshipBenningtonSteuben TownshipSteubenSaratoga TownshipSaratogaHopewell TownshipHopewell31.847134%31.847134%31.8%50129.532164%29.532164%29.5%101227.298646%27.298646%27.3%383325.231911%25.231911%25.2%136424.522417%24.522417%24.5%629523.569973%23.569973%23.6%89,38789.4k23.270328%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%10,741,74210.7M21.203438%21.203438%21.2%74620.298507%20.298507%20.3%2,44818.277754%18.277754%18.3%433718.086225%18.086225%18.1%172816.699282%16.699282%16.7%256914.910026%14.910026%14.9%174106.276151%6.276151%6.3%15115.605381%5.605381%5.6%2512
Count number of children
# rank of county subdivision out of 12 by %

Age Cohorts by County in the Peoria Area

There are 5 counties in the Peoria Area. This section compares Marshall County to all of the counties in the Peoria Area and to those entities that contain or substantially overlap with Marshall County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Marshall County, selected other counties in the Peoria Area, and entities that contain Marshall County
0%5%10%15%20%Count#Woodford CountyWoodfordPeoria CountyPeoriaPeoria Metro AreaPeoria AreaIllinoisMidwestUnited States of AmericaUnited StatesTazewell CountyTazewellEast North CentralStark CountyStarkMarshall CountyMarshall24.995527%24.995527%25.0%9,779123.908296%23.908296%23.9%44,66544.7k223.569973%23.569973%23.6%89,38789.4k23.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.090103%23.090103%23.1%31,26431.3k323.005234%23.005234%23.0%10,741,74210.7M21.078767%21.078767%21.1%1,231420.298507%20.298507%20.3%2,4485
Count number of children
# rank of county out of 5 by %

Age Cohorts by County in Illinois

There are 102 counties in Illinois. This section compares Marshall County to the 50 most populous counties in Illinois and to those entities that contain or substantially overlap with Marshall 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 Marshall County, selected other counties in Illinois, and entities that contain Marshall County
0%10%20%Count#Kendall CountyKendallKane CountyKaneWill CountyWillBoone CountyBooneGrundy CountyGrundyLake CountyLakeMcHenry CountyMcHenryWoodford CountyWoodfordKankakee CountyKankakeeSt. Clair CountySt. ClairVermilion CountyVermilionWinnebago CountyWinnebagoPeoria CountyPeoriaEffingham CountyEffinghamPeoria Metro AreaPeoria AreaDuPage 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 CountyChristianMarshall CountyMarshallFulton 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%8,1721423.569973%23.569973%23.6%89,38789.4k23.510769%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%7,1883920.298507%20.298507%20.3%2,44820.256887%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 Marshall County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Marshall 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 Marshall County, selected other counties in the United States, and entities that contain Marshall 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 CountyFairfieldPeoria Metro AreaPeoria AreaMontgomery 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 CountyQueensMarshall CountyMarshallPalm 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%222,006222k1923.569973%23.569973%23.6%89,38789.4k23.549379%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%472,878473k4720.298507%20.298507%20.3%2,44819.641010%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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More Maps to Explore

Cities:
Henry, Lacon, Toluca, Wenona
Townships:
Bell Plain, Bennington, Evans, Henry, Hopewell, La Prairie, Lacon, Richland, Roberts, Saratoga, Steuben, Whitefield
Villages:
Hopewell, La Rose, Sparland, Varna, Washburn
ZIP Codes:
61336, 61358, 61369, 61375, 61377, 61421, 61424, 61479, 61491, 61523, 61526, 61537, 61540, 61541, 61565, 61570, 61760
Unified School Districts:
Bradford 1, Fieldcrest 6, Henry-Senachwine 5, Illinois Valley Central 321, Lowpoint-Washburn 21, Midland 7, Princeville 326, Putnam County 535, Stark County 100
Congressional District:
IL-18
State Senate District:
IL-37
State House District:
IL-73
Neighboring Counties:
Bureau, LaSalle, Peoria, Putnam, Stark, Woodford
Nearby Counties:
Fulton, Henry, Knox, Lee, Livingston, McLean, Tazewell, Whiteside