Age and Sex in LaSalle 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, LaSalle County, and other counties in Illinois
LaSalle County
Illinois
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-43,3883.027%3.03%2,7542.460%2.46%3,1532.817%2.82%4,8264.311%4.31%3,1312.797%2.80%2,3442.094%2.09%4,4313.959%3.96%3,0142.693%2.69%8,3997.503%7.50%8,8257.884%7.88%7,3226.541%6.54%6,7436.024%6.02%6,1035.452%5.45%6,9096.172%6.17%6,5435.845%5.85%4,2313.780%3.78%1,1751.050%1.05%1,4931.334%1.33%2,5042.237%2.24%4,5264.043%4.04%7,3266.545%6.54%6,6695.958%5.96%6,1265.473%5.47%
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 LaSalle County
Female Male
Illinois
LaSalle County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.213293%-0.059707%-0.165938%-0.053741%-0.273001%0.27%0.213293%0.165938%0.213293%0.21%19,59619.6k17.507%17.5%-0.671890%-0.644483%-0.024551%-0.671890%0.67%0.671890%0.040381%0.644483%0.712271%0.71%38,73438.7k34.604%34.6%-0.556126%-0.675790%-0.556126%0.56%0.556126%0.068294%0.675790%0.008914%0.624420%0.62%23,78623.8k21.250%21.2%-0.548756%-0.674894%-0.548756%0.55%0.548756%0.057623%0.674894%0.030373%0.606379%0.61%5,1724.621%4.62%-0.608984%-0.633316%-0.608984%0.61%0.608984%0.005311%0.633316%0.026163%0.614295%0.61%24,64724.6k22.019%22.0%
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 LaSalle County
Female Male
Illinois
LaSalle County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.061140%-0.066891%-0.039174%-0.042517%-0.128032%0.13%0.061140%0.039174%0.061140%0.06%3,3883.027%3.03%-0.203690%-0.084692%-0.144845%-0.068886%-0.288382%0.29%0.203690%0.144845%0.203690%0.20%2,7542.460%2.46%-0.262116%-0.039130%-0.203849%-0.066811%-0.301246%0.30%0.262116%0.203849%0.262116%0.26%3,1532.817%2.82%-0.381650%-0.098986%-0.300244%-0.059206%-0.480636%0.48%0.381650%0.300244%0.381650%0.38%4,8264.311%4.31%-0.463066%-0.006254%-0.387742%-0.055373%-0.469320%0.47%0.463066%0.387742%0.463066%0.46%3,1312.797%2.80%-0.510117%-0.469530%-0.056884%-0.510117%0.51%0.510117%0.026801%0.469530%0.536919%0.54%2,3442.094%2.09%-0.645911%-0.534885%-0.040654%-0.645911%0.65%0.645911%0.027695%0.534885%0.673605%0.67%4,4313.959%3.96%-0.624470%-0.097378%-0.604325%-0.042815%-0.721848%0.72%0.624470%0.604325%0.624470%0.62%3,0142.693%2.69%-0.724885%-0.651709%-0.040054%-0.724885%0.72%0.724885%0.050922%0.651709%0.775807%0.78%8,3997.503%7.50%-0.763657%-0.695837%-0.024594%-0.763657%0.76%0.763657%0.049493%0.695837%0.813150%0.81%8,8257.884%7.88%-0.637692%-0.661607%-0.012616%-0.637692%0.64%0.637692%0.032876%0.661607%0.670568%0.67%7,3226.541%6.54%-0.556930%-0.650601%-0.003975%-0.556930%0.56%0.556930%0.090946%0.650601%0.647876%0.65%6,7436.024%6.02%-0.538884%-0.012686%-0.647538%-0.002309%-0.551570%0.55%0.538884%0.647538%0.538884%0.54%6,1035.452%5.45%-0.586590%-0.690067%-0.586590%0.59%0.586590%0.061286%0.690067%0.002213%0.647876%0.65%6,9096.172%6.17%-0.530665%-0.685705%-0.530665%0.53%0.530665%0.107741%0.685705%0.016743%0.638406%0.64%6,5435.845%5.85%-0.555382%-0.678707%-0.555382%0.56%0.555382%0.149194%0.678707%0.025737%0.704576%0.70%4,2313.780%3.78%-0.485996%-0.077724%-0.706227%-0.563720%0.56%0.485996%0.706227%0.013204%0.485996%0.49%1,1751.050%1.05%-0.592308%-0.686439%-0.592308%0.59%0.592308%0.149194%0.686439%0.037349%0.741502%0.74%1,4931.334%1.33%-0.519498%-0.653455%-0.519498%0.52%0.519498%0.079510%0.653455%0.035470%0.599008%0.60%2,5042.237%2.24%-0.666160%-0.661483%-0.666160%0.67%0.666160%0.015485%0.661483%0.027369%0.681646%0.68%4,5264.043%4.04%-0.653951%-0.649229%-0.653951%0.65%0.653951%0.001072%0.649229%0.024833%0.655023%0.66%7,3266.545%6.54%-0.586233%-0.631827%-0.586233%0.59%0.586233%0.019118%0.631827%0.027192%0.605351%0.61%6,6695.958%5.96%-0.542100%-0.010363%-0.601994%-0.552463%0.55%0.542100%0.601994%0.025741%0.542100%0.54%6,1265.473%5.47%
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 LaSalle County
More Females More Males
Illinois
LaSalle County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-109.406393%-108.533512%-109.406393%109.4%0.4780.4867.680%67.7%32.320%32.3%-41.578947%-47.558421%-41.578947%41.6%0.7060.7158.606%58.6%41.394%41.4%-14.928425%-32.775021%-14.928425%14.9%0.8700.8753.473%53.5%46.527%46.5%-25.936330%-19.719383%-25.936330%25.9%0.7940.7955.740%55.7%44.260%44.3%-1.350482%-14.280841%-1.350482%1.4%0.9870.9950.335%50.3%49.665%49.7%-12.115010%5.253940%5.253940%5.3%1.0531.0548.720%48.7%51.280%51.3%-7.600436%4.287690%4.287690%4.3%1.0431.0448.951%49.0%51.049%51.0%-15.593705%-7.084825%-15.593705%15.6%0.8650.8753.616%53.6%46.384%46.4%-6.145977%7.024895%7.024895%7.0%1.0701.0748.303%48.3%51.697%51.7%-3.534511%6.481048%6.481048%6.5%1.0651.0648.431%48.4%51.569%51.6%-1.906910%5.155506%5.155506%5.2%1.0521.0548.744%48.7%51.256%51.3%-0.610908%16.329804%16.329804%16.3%1.1631.1646.226%46.2%53.774%53.8%-2.354111%-0.356647%-2.354111%2.4%0.9770.9850.582%50.6%49.418%49.4%10.447761%0.320685%10.447761%10.4%1.1041.1047.518%47.5%52.482%52.5%20.303030%2.441770%20.303030%20.3%1.2031.2045.392%45.4%54.608%54.6%26.863271%3.792094%26.863271%26.9%1.2691.2744.079%44.1%55.921%55.9%-15.992647%-15.992647%16.0%1.869725%0.8620.8653.702%53.7%46.298%46.3%25.188537%5.441005%25.188537%25.2%1.2521.2544.407%44.4%55.593%55.6%15.305245%5.428078%15.305245%15.3%1.1531.1546.446%46.4%53.554%53.6%2.324542%4.137471%2.324542%2.3%1.0231.0249.426%49.4%50.574%50.6%0.163934%3.824931%0.163934%0.2%1.0021.0049.959%50.0%50.041%50.0%3.261201%4.303673%3.261201%3.3%1.0331.0349.198%49.2%50.802%50.8%-1.911668%-1.911668%1.9%4.276016%0.9810.9850.473%50.5%49.527%49.5%
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 LaSalle County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
8%14%19%25%30%36%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%1.7%3.5%5.2%7.0%8.8%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.9%7.3%10.5%13.8%17.1%20.4%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
4.6%7.6%10.5%13.5%16.4%19.4%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
4.2%8.3%12.3%16.4%20.4%24.5%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
6%12%17%22%27%32%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
5%12%18%23%29%36%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
1.0%4.1%7.3%10.4%13.5%16.7%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%2.4%4.8%7.3%9.7%12.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in LaSalle County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
14.0%17.2%20.3%23.4%26.5%29.7%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.8%3.0%4.1%5.2%6.3%7.5%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.0%7.9%9.8%11.6%13.5%15.3%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
7.2%10.6%14.1%17.5%20.9%24.4%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
8.1%9.9%11.6%13.4%15.1%16.9%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
10.3%12.3%14.2%16.2%18.1%20.1%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
5.7%7.8%9.9%12.0%14.1%16.2%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.7%4.3%5.8%7.3%8.8%10.3%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
2.0%5.3%8.6%11.8%15.1%18.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in LaSalle County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
3%10%17%24%31%38%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%3.1%6.3%9.4%12.6%15.8%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
1%8%14%20%26%32%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
1%8%14%21%28%35%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%5%10%15%20%26%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%6%12%18%24%31%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%7%12%18%24%30%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%3.3%6.6%9.8%13.1%16.4%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%4.4%8.8%13.2%17.7%22.1%
Road Data ©OpenStreetMap

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Age Cohorts by Place in LaSalle County

There are 29 places that are fully or partially contained within LaSalle County (23 fully and 6 partially). This section compares all 29 of those to each other, LaSalle County, and other entities that contain or substantially overlap with LaSalle County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of LaSalle County, selected places in LaSalle County, and entities that contain LaSalle County
0%10%20%Count#SomonaukMarseillesWenonaLostantMendotaTroy GroveSenecaGrand RidgeOglesbyCedar PointLeonoreOttawaMillingtonStreatorIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralLake HolidayLaSalle CountyLaSalleOttawa and Peru Metro AreaOttawa AreaEarlvilleLelandTonicaLaSalleNorth UticaPeruKangleyNaplateDanaDalzellRansomRutlandDaytonSheridan28.822412%28.822412%28.8%607126.819297%26.819297%26.8%1,312225.909494%25.909494%25.9%292325.866051%25.866051%25.9%112425.452520%25.452520%25.5%1,828525.266904%25.266904%25.3%71625.263158%25.263158%25.3%648725.170068%25.170068%25.2%148824.856547%24.856547%24.9%953924.477612%24.477612%24.5%821024.444444%24.444444%24.4%221124.199498%24.199498%24.2%4,5271223.847377%23.847377%23.8%1501323.474892%23.474892%23.5%3,0901423.270328%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%10,741,74210.7M22.318779%22.318779%22.3%1,0531522.019029%22.019029%22.0%24,64724.6k21.949400%21.949400%21.9%33,25433.3k21.770335%21.770335%21.8%3641621.682464%21.682464%21.7%1831721.158690%21.158690%21.2%1681820.961620%20.961620%21.0%1,9881919.828816%19.828816%19.8%2782019.136487%19.136487%19.1%1,8972118.992248%18.992248%19.0%492218.367347%18.367347%18.4%812318.181818%18.181818%18.2%222416.828929%16.828929%16.8%1212514.697406%14.697406%14.7%512613.247863%13.247863%13.2%312711.346154%11.346154%11.3%592810.381439%10.381439%10.4%26429
Count number of children
# rank of place out of 29 by %

Age Cohorts by County Subdivision in LaSalle County

There are 37 county subdivisions in LaSalle County. This section compares all 37 of those to each other, LaSalle County, and other entities that contain or substantially overlap with LaSalle County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of LaSalle County, selected county subdivisions in LaSalle County, and entities that contain LaSalle County
0%10%20%30%Count#Grand Rapids TownshipGrand RapidsBrookfield TownshipBrookfieldMeriden TownshipMeridenVermillion TownshipVermillionTroy Grove TownshipTroy GrvMendota TownshipMendotaWaltham TownshipWalthamOtter Creek TownshipOtter CrkManlius TownshipManliusOttawa TownshipOttawaHope TownshipBruce TownshipBruceIllinoisMidwestUnited States of AmericaUnited StatesEast North CentralUtica TownshipUticaLaSalle CountyLaSalleOttawa and Peru Metro AreaOttawa AreaDeer Park TownshipDeer PkLaSalle TownshipLaSalleFarm Ridge TownshipFarm RdgRutland TownshipRutlandSouth Ottawa TownshipS OttawaNorthville TownshipNorthvilleWallace TownshipWallaceEden TownshipSerena TownshipSerenaMiller TownshipMillerDimmick TownshipDimmickEagle TownshipEagleEarl TownshipPeru TownshipRichland TownshipRichlandOsage TownshipOsageOphir TownshipOphirDayton TownshipDaytonFall River TownshipFall RivAdams TownshipAdamsMission TownshipMissionAllen TownshipAllenGroveland TownshipGrovelandFreedom TownshipFreedom35.582822%35.582822%35.6%174134.611603%34.611603%34.6%352233.622184%33.622184%33.6%194331.265509%31.265509%31.3%126425.665680%25.665680%25.7%347525.353440%25.353440%25.4%1,883625.291829%25.291829%25.3%130725.282631%25.282631%25.3%738825.073505%25.073505%25.1%1,535924.602830%24.602830%24.6%2,8341024.531250%24.531250%24.5%1571124.081888%24.081888%24.1%3,0821223.270328%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%10,741,74210.7M22.211982%22.211982%22.2%4821322.019029%22.019029%22.0%24,64724.6k21.949400%21.949400%21.9%33,25433.3k21.829522%21.829522%21.8%1051421.801596%21.801596%21.8%2,8681521.547619%21.547619%21.5%1811621.428571%21.428571%21.4%7771721.372549%21.372549%21.4%1,7441821.332418%21.332418%21.3%1,5531920.879121%20.879121%20.9%762020.391627%20.391627%20.4%3022120.067454%20.067454%20.1%2382219.928826%19.928826%19.9%1122319.815059%19.815059%19.8%1502419.696970%19.696970%19.7%3642518.817690%18.817690%18.8%4172618.486672%18.486672%18.5%1,9352718.450185%18.450185%18.5%502817.666667%17.666667%17.7%532917.557252%17.557252%17.6%923017.442407%17.442407%17.4%3713117.348203%17.348203%17.3%1403215.968064%15.968064%16.0%2403315.199820%15.199820%15.2%6773412.734082%12.734082%12.7%683510.495050%10.495050%10.5%53368.703704%8.703704%8.7%4737
Count number of children
# rank of county subdivision out of 37 by %

Age Cohorts by County in the Ottawa Area

There are 3 counties in the Ottawa Area. This section compares LaSalle County to all of the counties in the Ottawa Area and to those entities that contain or substantially overlap with LaSalle County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of LaSalle County, selected other counties in the Ottawa Area, and entities that contain LaSalle County
0%5%10%15%20%Count#IllinoisMidwestUnited States of AmericaUnited StatesEast North CentralBureau CountyBureauLaSalle CountyLaSalleOttawa and Peru Metro AreaOttawa AreaPutnam CountyPutnam23.270328%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%10,741,74210.7M22.024126%22.024126%22.0%7,449122.019029%22.019029%22.0%24,64724.6k221.949400%21.949400%21.9%33,25433.3k20.153150%20.153150%20.2%1,1583
Count number of children
# rank of county out of 3 by %

Age Cohorts by County in Illinois

There are 102 counties in Illinois. This section compares LaSalle County to the 50 most populous counties in Illinois and to those entities that contain or substantially overlap with LaSalle 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 LaSalle County, selected other counties in Illinois, and entities that contain LaSalle 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 CountyLaSalleOttawa and Peru Metro AreaOttawa AreaJefferson 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%24,64724.6k3121.949400%21.949400%21.9%33,25433.3k21.934948%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 LaSalle County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with LaSalle 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 LaSalle County, selected other counties in the United States, and entities that contain LaSalle 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 CountyOaklandLaSalle CountyLaSalleOttawa and Peru Metro AreaOttawa AreaPima 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%273,247273k3822.019029%22.019029%22.0%24,64724.6k21.949400%21.949400%21.9%33,25433.3k21.856045%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

Principal Cities:
Ottawa, Peru
Cities:
Earlville, LaSalle, Marseilles, Mendota, Oglesby, Ottawa, Peru, Streator, Wenona
Townships:
Adams, Allen, Brookfield, Bruce, Dayton, Deer Park, Dimmick, Eagle, Earl, Eden, Fall River, Farm Ridge, Freedom, Grand Rapids, Groveland, Hope, LaSalle, Manlius, Mendota, Meriden, Miller, Mission, Northville, Ophir, Osage, Ottawa, Otter Creek, Peru, Richland, Rutland, Serena, South Ottawa, Troy Grove, Utica, Vermillion, Wallace, Waltham
Unincorporated Places:
Dayton, Lake Holiday
Villages:
Cedar Point, Dalzell, Dana, Grand Ridge, Kangley, Leland, Leonore, Lostant, Millington, Naplate, North Utica, Ransom, Rutland, Seneca, Sheridan, Somonauk, Tonica, Troy Grove
ZIP Codes:
60470, 60518, 60531, 60537, 60541, 60548, 60549, 60551, 60552, 60557, 61301, 61316, 61321, 61325, 61332, 61334, 61341, 61342, 61348, 61350, 61354, 61358, 61360, 61364, 61370, 61372, 61373, 61377
Unified School Districts:
2, Earlville 9, Fieldcrest 6, Indian Creek 425, Leland 1, Lostant 425, Putnam County 535, Sandwich 430, Somonauk 432, Woodland 5
Elementary School Districts:
Allen Township 65, Deer Park 82, Dimmick 175, Grand Ridge 95, LaSalle 122, Marseilles 150, Mendota 289, Miller Township, Newark 66, Oglesby 125, Ottawa 141, Peru 124, Rutland 230, Seneca 170, Streator 44, Tonica 79, Wallace 195, Waltham 185
Secondary School Districts:
Dwight Township 230, LaSalle-Peru Township 120, Mendota Township 280, Newark 18, Ottawa Township 140, Seneca Township 160, Streator Township 40
Congressional District:
IL-16
State Senate Districts:
IL-37, IL-38, IL-45
State House Districts:
IL-73, IL-75, IL-76, IL-90
Neighboring Counties:
Bureau, DeKalb, Grundy, Kendall, Lee, Livingston, Marshall, Putnam, Woodford
Nearby Counties:
DuPage, Ford, Kane, McLean, Ogle, Peoria