Age and Sex in Lake 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, Lake County, and other counties in Illinois
Lake County
Illinois
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-411,44911.4k1.629%1.63%10,36110.4k1.474%1.47%13,87013.9k1.973%1.97%20,74320.7k2.951%2.95%16,22916.2k2.309%2.31%13,02913.0k1.854%1.85%22,54122.5k3.207%3.21%18,37618.4k2.614%2.61%49,31149.3k7.015%7.02%55,63355.6k7.915%7.91%52,33452.3k7.446%7.45%48,39948.4k6.886%6.89%43,00043.0k6.118%6.12%39,86339.9k5.671%5.67%37,68937.7k5.362%5.36%28,92728.9k4.115%4.12%9,5051.352%1.35%10,09810.1k1.437%1.44%22,35622.4k3.181%3.18%33,64633.6k4.787%4.79%53,71753.7k7.642%7.64%49,47449.5k7.039%7.04%42,34042.3k6.024%6.02%
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 Lake County
Female Male
Illinois
Lake County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.150810%-0.036986%-0.165938%-0.053741%-0.187796%0.19%0.150810%0.165938%0.150810%0.15%85,68185.7k12.190%12.2%-0.687203%-0.028909%-0.644483%-0.024551%-0.716112%0.72%0.687203%0.644483%0.687203%0.69%246,594247k35.083%35.1%-0.577268%-0.675790%-0.577268%0.58%0.577268%0.026929%0.675790%0.008914%0.604196%0.60%149,479149k21.266%21.3%-0.652165%-0.674894%-0.652165%0.65%0.652165%0.188045%0.674894%0.030373%0.840210%0.84%41,95942.0k5.969%5.97%-0.689779%-0.633316%-0.689779%0.69%0.689779%0.036634%0.633316%0.026163%0.726414%0.73%179,177179k25.491%25.5%
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 Lake County
Female Male
Illinois
Lake County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.035150%-0.031504%-0.039174%-0.042517%-0.066653%0.07%0.035150%0.039174%0.035150%0.04%11,44911.4k1.629%1.63%-0.118824%-0.057164%-0.144845%-0.068886%-0.175988%0.18%0.118824%0.144845%0.118824%0.12%10,36110.4k1.474%1.47%-0.176045%-0.042567%-0.203849%-0.066811%-0.218612%0.22%0.176045%0.203849%0.176045%0.18%13,87013.9k1.973%1.97%-0.279873%-0.030474%-0.300244%-0.059206%-0.310347%0.31%0.279873%0.300244%0.279873%0.28%20,74320.7k2.951%2.95%-0.374501%-0.020629%-0.387742%-0.055373%-0.395131%0.40%0.374501%0.387742%0.374501%0.37%16,22916.2k2.309%2.31%-0.434776%-0.057264%-0.469530%-0.056884%-0.492040%0.49%0.434776%0.469530%0.434776%0.43%13,02913.0k1.854%1.85%-0.528437%-0.534885%-0.040654%-0.528437%0.53%0.528437%0.012093%0.534885%0.540530%0.54%22,54122.5k3.207%3.21%-0.626058%-0.055058%-0.604325%-0.042815%-0.681117%0.68%0.626058%0.604325%0.626058%0.63%18,37618.4k2.614%2.61%-0.687334%-0.028426%-0.651709%-0.040054%-0.715759%0.72%0.687334%0.651709%0.687334%0.69%49,31149.3k7.015%7.02%-0.775882%-0.031214%-0.695837%-0.024594%-0.807096%0.81%0.775882%0.695837%0.775882%0.78%55,63355.6k7.915%7.91%-0.729872%-0.029364%-0.661607%-0.012616%-0.759237%0.76%0.729872%0.661607%0.729872%0.73%52,33452.3k7.446%7.45%-0.668184%-0.040775%-0.650601%-0.003975%-0.708959%0.71%0.668184%0.650601%0.668184%0.67%48,39948.4k6.886%6.89%-0.607805%-0.007910%-0.647538%-0.002309%-0.615715%0.62%0.607805%0.647538%0.607805%0.61%43,00043.0k6.118%6.12%-0.565181%-0.003898%-0.690067%-0.569079%0.57%0.565181%0.690067%0.002213%0.565181%0.57%39,86339.9k5.671%5.67%-0.510862%-0.685705%-0.510862%0.51%0.510862%0.050676%0.685705%0.016743%0.561539%0.56%37,68937.7k5.362%5.36%-0.637511%-0.678707%-0.637511%0.64%0.637511%0.096791%0.678707%0.025737%0.734302%0.73%28,92728.9k4.115%4.12%-0.587290%-0.706227%-0.587290%0.59%0.587290%0.177695%0.706227%0.013204%0.764985%0.76%9,5051.352%1.35%-0.612614%-0.686439%-0.612614%0.61%0.612614%0.211413%0.686439%0.037349%0.824027%0.82%10,09810.1k1.437%1.44%-0.704378%-0.653455%-0.704378%0.70%0.704378%0.181536%0.653455%0.035470%0.885914%0.89%22,35622.4k3.181%3.18%-0.776366%-0.661483%-0.776366%0.78%0.776366%0.042871%0.661483%0.027369%0.819237%0.82%33,64633.6k4.787%4.79%-0.755765%-0.649229%-0.755765%0.76%0.755765%0.016930%0.649229%0.024833%0.772696%0.77%53,71753.7k7.642%7.64%-0.674074%-0.631827%-0.674074%0.67%0.674074%0.059583%0.631827%0.027192%0.733657%0.73%49,47449.5k7.039%7.04%-0.587546%-0.601994%-0.587546%0.59%0.587546%0.029649%0.601994%0.025741%0.617195%0.62%42,34042.3k6.024%6.02%
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 Lake County
More Females More Males
Illinois
Lake County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-89.628131%-108.533512%-89.628131%89.6%0.5270.5365.473%65.5%34.527%34.5%-48.108238%-47.558421%-48.108238%48.1%0.6750.6859.695%59.7%40.305%40.3%-24.179732%-32.775021%-24.179732%24.2%0.8050.8155.393%55.4%44.607%44.6%-10.888573%-19.719383%-10.888573%10.9%0.9020.9052.582%52.6%47.418%47.4%-5.508421%-14.280841%-5.508421%5.5%0.9480.9551.340%51.3%48.660%48.7%-13.170812%-12.115010%-13.170812%13.2%0.8840.8853.089%53.1%46.911%46.9%-7.600436%2.288432%2.288432%2.3%1.0231.0249.434%49.4%50.566%50.6%-8.794455%-7.084825%-8.794455%8.8%0.9190.9252.106%52.1%47.894%47.9%-4.135618%-6.145977%-4.135618%4.1%0.9600.9651.013%51.0%48.987%49.0%-4.023031%-3.534511%-4.023031%4.0%0.9610.9650.986%51.0%49.014%49.0%-4.023235%-1.906910%-4.023235%4.0%0.9610.9650.986%51.0%49.014%49.0%-6.102287%-0.610908%-6.102287%6.1%0.9420.9451.480%51.5%48.520%48.5%-1.301437%-0.356647%-1.301437%1.3%0.9870.9950.323%50.3%49.677%49.7%-0.689725%-0.689725%0.7%0.320685%0.9930.9950.172%50.2%49.828%49.8%9.919795%2.441770%9.919795%9.9%1.0991.1047.637%47.6%52.363%52.4%15.182623%3.792094%15.182623%15.2%1.1521.1546.472%46.5%53.528%53.5%30.256783%1.869725%30.256783%30.3%1.3031.3043.430%43.4%56.570%56.6%34.509986%5.441005%34.509986%34.5%1.3451.3542.642%42.6%57.358%57.4%25.772571%5.428078%25.772571%25.8%1.2581.2644.292%44.3%55.708%55.7%5.521960%4.137471%5.521960%5.5%1.0551.0648.657%48.7%51.343%51.3%2.240127%3.824931%2.240127%2.2%1.0221.0249.446%49.4%50.554%50.6%8.839173%4.303673%8.839173%8.8%1.0881.0947.884%47.9%52.116%52.1%5.046249%4.276016%5.046249%5.0%1.0501.0548.769%48.8%51.231%51.2%
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 Lake County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
18.9%20.9%22.9%24.8%26.8%28.8%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.7%6.2%9.6%13.0%16.4%19.9%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
4.7%7.4%10.1%12.8%15.5%18.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
6.9%8.5%10.0%11.6%13.1%14.7%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
9.0%10.6%12.1%13.7%15.3%16.9%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
10.9%12.7%14.5%16.4%18.2%20.0%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
7.6%8.9%10.2%11.5%12.8%14.2%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.3%4.4%5.4%6.5%7.5%8.6%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.8%2.9%3.8%4.8%5.8%6.8%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Lake County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
0%8%17%25%33%42%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%13%26%39%52%65%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
1%9%15%22%29%36%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
3.9%8.3%12.6%17.0%21.4%25.8%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
0.0%4.6%9.1%13.7%18.3%22.9%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
0.0%5.0%9.9%14.9%19.8%24.8%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0.0%4.2%8.5%12.7%17.0%21.3%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0.0%3.1%6.2%9.3%12.4%15.6%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0%7%14%21%29%36%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Lake County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%9%19%28%37%47%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%13%26%39%52%65%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%9%19%28%38%48%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
1%7%13%19%25%31%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%5%10%15%21%26%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%7%13%20%27%34%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%6%12%18%25%31%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.8%9.7%14.5%19.4%24.3%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%7%14%21%29%36%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Lake County

There are 61 places that are fully or partially contained within Lake County (50 fully and 11 partially). This section compares all 61 of those to each other, Lake County, and other entities that contain or substantially overlap with Lake County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Lake County, selected places in Lake County, and entities that contain Lake County
0%10%20%30%Count#Round Lake HeightsRound Lk HtsPark CityRound LakeHainesvilleGrandwood ParkGrandwood PkIndian CreekRound Lake BeachRound Lk BchVoloAntiochLakemoorZionLake VillaGreen OaksDeerfieldKildeerWaukeganTower LakesLindenhurstHawthorn WoodsHawthorn WdsLake ZurichBarringtonDeer ParkWaucondaGurneeLake CountyLakeHighwoodHighland ParkLake BluffVernon HillsPort BarringtonGrayslakeLong GroveBeach ParkChicago, Naperville, and Elgin Metro AreaChicago AreaIsland LakeMundeleinIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralWheelingBuffalo GroveNorth BarringtonN BarringtonNorth ChicagoMettawaBarrington HillsBarrington HlsChannel LakeLake BarringtonLk BarringtonFox Lake HillsFox Lk HlsBannockburn36.012862%36.012862%36.0%1,120135.071602%35.071602%35.1%2,596233.649932%33.649932%33.6%6,200331.353855%31.353855%31.4%1,151430.798757%30.798757%30.8%1,685530.729167%30.729167%30.7%236629.814576%29.814576%29.8%8,329729.110738%29.110738%29.1%1,041829.096360%29.096360%29.1%4,173929.082845%29.082845%29.1%1,8361028.749742%28.749742%28.7%6,9561128.353522%28.353522%28.4%2,5281228.262004%28.262004%28.3%1,0831328.111955%28.111955%28.1%5,2531427.917505%27.917505%27.9%1,1101527.884844%27.884844%27.9%24,58324.6k1627.502176%27.502176%27.5%3161727.232267%27.232267%27.2%3,9161827.075099%27.075099%27.1%2,0551926.746867%26.746867%26.7%5,3362026.471433%26.471433%26.5%2,7662126.312702%26.312702%26.3%8972226.075725%26.075725%26.1%3,5332325.728999%25.728999%25.7%7,9942425.491471%25.491471%25.5%179,177179k25.385903%25.385903%25.4%1,3652525.329080%25.329080%25.3%7,5432625.321292%25.321292%25.3%1,4582725.164029%25.164029%25.2%6,5202825.033557%25.033557%25.0%3732924.813566%24.813566%24.8%5,2243024.786113%24.786113%24.8%1,9993124.477807%24.477807%24.5%3,3753523.818290%23.818290%23.8%2,269,5012.27M23.676012%23.676012%23.7%1,9003923.657686%23.657686%23.7%7,4644023.270328%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%10,741,74210.7M22.758367%22.758367%22.8%8,6504322.438273%22.438273%22.4%9,3244722.240915%22.240915%22.2%6614819.868101%19.868101%19.9%5,9655216.017316%16.017316%16.0%745615.081142%15.081142%15.1%5395714.618644%14.618644%14.6%2075814.045058%14.045058%14.0%6925912.704918%12.704918%12.7%279609.480122%9.480122%9.5%12461
Count number of children
# rank of place out of 61 by %

Age Cohorts by County Subdivision in Lake County

There are 19 county subdivisions in Lake County. This section compares all 19 of those to each other, Lake County, and other entities that contain or substantially overlap with Lake County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Lake County, selected county subdivisions in Lake County, and entities that contain Lake County
0%10%20%Count#Zion TownshipAvon TownshipWaukegan TownshipWaukeganWarren TownshipWarrenWest Deerfield TownshipW DeerfieldLake Villa TownshipLk VillaEla TownshipMoraine TownshipMoraineLake CountyLakeGrant TownshipGrantLibertyville TownshipLibertyvilleWauconda TownshipWaucondaChicago, Naperville, and Elgin Metro AreaChicago AreaVernon TownshipVernonFremont TownshipFremontAntioch TownshipAntiochIllinoisNewport TownshipNewportMidwestUnited States of AmericaUnited StatesCuba TownshipEast North CentralBenton TownshipBentonShields TownshipShields28.749742%28.749742%28.7%6,956128.335007%28.335007%28.3%18,33718.3k228.206492%28.206492%28.2%25,46225.5k326.817971%26.817971%26.8%17,31117.3k426.639735%26.639735%26.6%8,375526.316963%26.316963%26.3%10,62610.6k625.755343%25.755343%25.8%11,18411.2k725.531415%25.531415%25.5%8,696825.491471%25.491471%25.5%179,177179k24.778958%24.778958%24.8%6,670924.753527%24.753527%24.8%13,28213.3k1024.171488%24.171488%24.2%5,3901123.818290%23.818290%23.8%2,269,5012.27M23.736202%23.736202%23.7%16,06316.1k1223.467321%23.467321%23.5%7,6481323.466241%23.466241%23.5%6,4681423.270328%23.270328%23.3%2,990,6292.99M23.226950%23.226950%23.2%1,5721523.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.044309%23.044309%23.0%3,8591623.005234%23.005234%23.0%10,741,74210.7M22.850833%22.850833%22.9%4,3461718.925412%18.925412%18.9%6,93218
Count number of children
# rank of county subdivision out of 18 by %

Age Cohorts by County in the Chicago Area

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

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Lake County, selected other counties in the Chicago Area, and entities that contain Lake 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
Count number of children
# rank of county out of 14 by %

Age Cohorts by County in Illinois

There are 102 counties in Illinois. This section compares Lake County to the 50 most populous counties in Illinois and to those entities that contain or substantially overlap with Lake 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 Lake County, selected other counties in Illinois, and entities that contain Lake 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
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 Lake County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Lake 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 Lake County, selected other counties in the United States, and entities that contain Lake County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxLake CountyLakeMaricopa 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%1,207,3991.21M427.104397%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%367,431367k925.491471%25.491471%25.5%179,177179k25.043628%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
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:
Highland Park, Highwood, Lake Forest, North Chicago, Park City, Waukegan, Zion
Townships:
Antioch, Avon, Benton, Cuba, Ela, Fremont, Grant, Lake Villa, Libertyville, Moraine, Newport, Shields, Vernon, Warren, Wauconda, Waukegan, West Deerfield, Zion
Unincorporated Places:
Channel Lake, Forest Lake, Fox Lake Hills, Gages Lake, Grandwood Park, Knollwood, Lake Catherine, Long Lake, Venetian Village
Villages:
Antioch, Bannockburn, Barrington, Barrington Hills, Beach Park, Buffalo Grove, Deer Park, Deerfield, Fox Lake, Fox River Grove, Grayslake, Green Oaks, Gurnee, Hainesville, Hawthorn Woods, Indian Creek, Island Lake, Kildeer, Lake Barrington, Lake Bluff, Lake Villa, Lake Zurich, Lakemoor, Libertyville, Lincolnshire, Lindenhurst, Long Grove, Mettawa, Mundelein, North Barrington, Old Mill Creek, Port Barrington, Riverwoods, Round Lake, Round Lake Beach, Round Lake Heights, Round Lake Park, Third Lake, Tower Lakes, Vernon Hills, Volo, Wadsworth, Wauconda, Wheeling, Winthrop Harbor
ZIP Codes:
60002, 60010, 60013, 60015, 60020, 60021, 60030, 60031, 60035, 60040, 60041, 60042, 60044, 60045, 60046, 60047, 60048, 60050, 60051, 60060, 60061, 60064, 60069, 60073, 60074, 60081, 60083, 60084, 60085, 60087, 60088, 60089, 60096, 60099
Unified School Districts:
Barrington 220, Lake Zurich 95, North Chicago 187, Round Lake 116, Wauconda 118, Waukegan 60
Elementary School Districts:
Antioch 34, Aptakisic-Tripp, Bannockburn 106, Beach Park 3, Big Hollow 38, Cary 26, Deerfield 109, Diamond Lake 76, Emmons 33, Fox Lake Grade 114, Fremont 79, Gavin 37, Grass Lake 36, Grayslake 46, Gurnee 56, Hawthorn 73, Kildeer Countryside 96, Lake Bluff 65, Lake Forest 67, Lake Villa 41, Libertyville 70, Lincolnshire-Prairieview 103, McHenry 15, Millburn 24, Mundelein 75, Nippersink 2, North Shore 112, Oak Grove 68, Rondout 72, Winthrop Harbor 1, Woodland 50, Zion 6
Secondary School Districts:
Adlai E. Stevenson 125, Antioch 117, 155, Grant 124, Grayslake 127, Lake Forest 115, Libertyville 128, Mundelein 120, Richmond-Burton 157, Township 113, Warren Township 121, Zion-Benton Township 126
Congressional Districts:
IL-6, IL-10, IL-14
State Senate Districts:
IL-26, IL-29, IL-30, IL-31, IL-32
State House Districts:
IL-51, IL-52, IL-57, IL-58, IL-59, IL-60, IL-61, IL-62, IL-64
Neighboring Counties:
Allegan, Berrien, Cook, Kenosha, McHenry, Van Buren
Nearby Counties:
DuPage, Lake, Milwaukee, Ottawa, Porter, Racine