Age and Sex in the Algonquin Township, McHenry County, Illinois (Township)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in McHenry County.
Scope: population of McHenry County, the Algonquin Township, and other county subdivisions in McHenry County
Algonquin Township
McHenry County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-49401.074%1.07%8730.998%1.00%1,8092.067%2.07%2,5872.956%2.96%1,7892.045%2.04%1,4181.621%1.62%2,7603.154%3.15%2,4192.764%2.76%6,9827.979%7.98%7,7178.819%8.82%7,4548.519%8.52%6,4627.385%7.38%5,2876.042%6.04%5,1065.835%5.84%5,3676.134%6.13%3,6364.155%4.16%8801.006%1.01%8010.915%0.92%2,1772.488%2.49%4,2574.865%4.86%6,7127.671%7.67%5,1865.927%5.93%4,8845.582%5.58%
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 McHenry County and the Algonquin Township
Female Male
McHenry County
Algonquin Township
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.133995%-0.030920%-0.152411%-0.032917%-0.164915%0.16%0.133995%0.152411%0.133995%0.13%9,41610.761%10.8%-0.762808%-0.019199%-0.744046%-0.004181%-0.782007%0.78%0.762808%0.744046%0.762808%0.76%33,79433.8k38.620%38.6%-0.603916%-0.023618%-0.567310%-0.002895%-0.627534%0.63%0.603916%0.567310%0.603916%0.60%19,39619.4k22.166%22.2%-0.513982%-0.585428%-0.513982%0.51%0.513982%0.074283%0.585428%0.082877%0.588266%0.59%3,8584.409%4.41%-0.667787%-0.677938%-0.667787%0.67%0.667787%0.000190%0.677938%0.035477%0.667977%0.67%21,03921.0k24.044%24.0%
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 McHenry County and the Algonquin Township
Female Male
McHenry County
Algonquin Township
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.020285%-0.026571%-0.025665%-0.033765%-0.046856%0.05%0.020285%0.025665%0.020285%0.02%9401.074%1.07%-0.087540%-0.024456%-0.099387%-0.033932%-0.111996%0.11%0.087540%0.099387%0.087540%0.09%8730.998%1.00%-0.195422%-0.022628%-0.191414%-0.029764%-0.218050%0.22%0.195422%0.191414%0.195422%0.20%1,8092.067%2.07%-0.288676%-0.013942%-0.302068%-0.009313%-0.302618%0.30%0.288676%0.302068%0.288676%0.29%2,5872.956%2.96%-0.287990%-0.105520%-0.365699%-0.054383%-0.393510%0.39%0.287990%0.365699%0.287990%0.29%1,7892.045%2.04%-0.388558%-0.033142%-0.507355%-0.058290%-0.421700%0.42%0.388558%0.507355%0.388558%0.39%1,4181.621%1.62%-0.515411%-0.517775%-0.515411%0.52%0.515411%0.020571%0.517775%0.053297%0.535982%0.54%2,7603.154%3.15%-0.674263%-0.033713%-0.611073%-0.101601%-0.707976%0.71%0.674263%0.611073%0.674263%0.67%2,4192.764%2.76%-0.788773%-0.018285%-0.730291%-0.006448%-0.807058%0.81%0.788773%0.730291%0.788773%0.79%6,9827.979%7.98%-0.813915%-0.135995%-0.850780%-0.003973%-0.949910%0.95%0.813915%0.850780%0.813915%0.81%7,7178.819%8.82%-0.826486%-0.050741%-0.805189%-0.025791%-0.877227%0.88%0.826486%0.805189%0.826486%0.83%7,4548.519%8.52%-0.683405%-0.722932%-0.683405%0.68%0.683405%0.110168%0.722932%0.023967%0.793573%0.79%6,4627.385%7.38%-0.595408%-0.017599%-0.582448%-0.047740%-0.613008%0.61%0.595408%0.582448%0.595408%0.60%5,2876.042%6.04%-0.563866%-0.039313%-0.574959%-0.005341%-0.603179%0.60%0.563866%0.574959%0.563866%0.56%5,1065.835%5.84%-0.610036%-0.006628%-0.487295%-0.616665%0.62%0.610036%0.487295%0.040771%0.610036%0.61%5,3676.134%6.13%-0.674644%-0.035808%-0.591588%-0.710452%0.71%0.674644%0.591588%0.003148%0.674644%0.67%3,6364.155%4.16%-0.470841%-0.617423%-0.014980%-0.470841%0.47%0.470841%0.063998%0.617423%0.534839%0.53%8801.006%1.01%-0.370273%-0.473162%-0.370273%0.37%0.370273%0.174851%0.473162%0.220787%0.545124%0.55%8010.915%0.92%-0.607408%-0.618074%-0.607408%0.61%0.607408%0.029142%0.618074%0.062849%0.636550%0.64%2,1772.488%2.49%-0.787402%-0.787518%-0.787402%0.79%0.787402%0.046856%0.787518%0.040489%0.834257%0.83%4,2574.865%4.86%-0.727975%-0.078169%-0.761423%-0.806144%0.81%0.727975%0.761423%0.024033%0.727975%0.73%6,7127.671%7.67%-0.589008%-0.007314%-0.660668%-0.596322%0.60%0.589008%0.660668%0.043702%0.589008%0.59%5,1865.927%5.93%-0.529125%-0.545976%-0.529125%0.53%0.529125%0.058055%0.545976%0.035691%0.587180%0.59%4,8845.582%5.58%
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 McHenry County and the Algonquin Township
More Females More Males
McHenry County
Algonquin Township
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-130.985915%-131.562252%-130.985915%131.0%0.4330.4369.787%69.8%30.213%30.2%-27.937337%-34.141547%-27.937337%27.9%0.7820.7856.128%56.1%43.872%43.9%-11.578947%-15.549507%-11.578947%11.6%0.8960.9052.736%52.7%47.264%47.3%-4.829770%-3.083226%-4.829770%4.8%0.9540.9551.179%51.2%48.821%48.8%-36.640212%-14.870882%-36.640212%36.6%0.7320.7357.742%57.7%42.258%42.3%-8.529412%-11.489089%-8.529412%8.5%0.9210.9252.045%52.0%47.955%48.0%3.991131%10.293501%3.991131%4.0%1.0401.0449.022%49.0%50.978%51.0%-5.000000%-16.626699%-5.000000%5.0%0.9520.9551.220%51.2%48.780%48.8%-2.318169%-0.882904%-2.318169%2.3%0.9770.9850.573%50.6%49.427%49.4%-16.708790%-0.466968%-16.708790%16.7%0.8570.8653.855%53.9%46.145%46.1%-6.139381%-3.203106%-6.139381%6.1%0.9420.9451.489%51.5%48.511%48.5%16.120401%3.315315%16.120401%16.1%1.1611.1646.271%46.3%53.729%53.7%-2.955854%-8.196355%-2.955854%3.0%0.9710.9750.728%50.7%49.272%49.3%-6.972031%-0.928863%-6.972031%7.0%0.9350.9351.684%51.7%48.316%48.3%-1.086549%-1.086549%1.1%8.366747%0.9890.9950.270%50.3%49.730%49.7%-5.307736%-5.307736%5.3%0.532110%0.9500.9551.293%51.3%48.707%48.7%-2.426160%13.592233%13.592233%13.6%1.1361.1446.818%46.8%53.182%53.2%47.222222%46.662078%47.222222%47.2%1.4721.4740.449%40.4%59.551%59.6%4.797742%10.168599%4.797742%4.8%1.0481.0548.829%48.8%51.171%51.2%5.950653%5.141282%5.950653%6.0%1.0601.0648.555%48.6%51.445%51.4%-10.737834%-10.737834%10.7%3.156274%0.9030.9052.548%52.5%47.452%47.5%-1.241754%-1.241754%1.2%6.614748%0.9880.9950.309%50.3%49.691%49.7%10.971922%6.537039%10.971922%11.0%1.1101.1147.400%47.4%52.600%52.6%
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 Tract in the Algonquin Township

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
17.5%20.1%22.7%25.3%27.9%30.5%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
2.9%3.7%4.5%5.3%6.1%6.9%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
5.9%9.0%12.1%15.2%18.3%21.4%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
8.5%10.5%12.5%14.5%16.4%18.5%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
11.5%13.4%15.1%16.9%18.6%20.4%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
11.0%13.4%15.7%17.9%20.2%22.6%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
5.0%7.2%9.4%11.6%13.7%16.0%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
2.3%3.8%5.2%6.6%8.0%9.5%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
0.7%1.4%2.1%2.8%3.4%4.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in the Algonquin Township

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
8%14%19%24%30%36%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0.0%2.3%4.6%6.9%9.1%11.5%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
0.0%4.7%9.4%14.2%18.9%23.6%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
2.6%7.3%11.9%16.5%21.1%25.8%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
6.9%11.0%14.9%18.9%22.9%27.0%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
5%11%16%22%27%33%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
1.6%6.5%11.2%16.0%20.7%25.6%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
0.0%2.9%5.7%8.6%11.5%14.4%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.0%1.9%3.9%5.8%7.7%9.7%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in the Chicago Area

There are 226 county subdivisions in the Chicago Area. This section compares the Algonquin Township to the 50 most populous county subdivisions in the Chicago Area and to those entities that contain or substantially overlap with the Algonquin Township. The least populous of the compared county subdivisions has a population of 54,390.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Algonquin Township, selected other county subdivisions in the Chicago Area, and entities that contain the Algonquin Township
0%10%20%30%Count#Wheatland TownshipWheatlandCicero TownshipCiceroPlainfield TownshipPlainfieldNew Trier TownshipNew TrierOswego TownshipOswegoAurora TownshipAuroraDundee TownshipDundeeAvon TownshipWaukegan TownshipWaukeganJoliet TownshipJolietElgin TownshipElginDu Page TownshipDu PageWarren TownshipWarrenHanover TownshipHanoverKenoshaBerwyn TownshipBerwynFrankfort TownshipFrankfortNaperville TownshipNapervilleCalumet TownshipCalumetLyons TownshipLyonsNorth TownshipNBloom TownshipBloomMcHenry CountyMcHenryThornton TownshipThorntonWayne TownshipWayneMilton TownshipMiltonAlgonquin TownshipAlgonquinBremen TownshipBremenNorthfield TownshipNorthfieldChicago, Naperville, and Elgin Metro AreaChicago AreaVernon TownshipVernonPalatine TownshipPalatineAddison TownshipAddisonProviso TownshipProvisoDowners Grove TownshipDowners GrvIllinoisMidwestUnited States of AmericaUnited StatesWorth TownshipWorthEast North CentralElk Grove TownshipElk GrvBloomingdale TownshipBloomingdaleRich TownshipLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgLeyden TownshipLeydenChicagoLockport TownshipLockportSt. John TownshipSt. JohnOrland TownshipOrlandPalos TownshipPalosMaine TownshipMaineNiles TownshipNilesEvanston TownshipEvanston32.540310%32.540310%32.5%27,16427.2k131.658172%31.658172%31.7%26,58426.6k230.577742%30.577742%30.6%24,92324.9k330.525041%30.525041%30.5%17,14517.1k429.838206%29.838206%29.8%16,22916.2k528.976809%28.976809%29.0%42,91942.9k628.492661%28.492661%28.5%18,65518.7k728.335007%28.335007%28.3%18,33718.3k828.206492%28.206492%28.2%25,46225.5k927.063219%27.063219%27.1%23,68623.7k1026.986524%26.986524%27.0%27,87627.9k1126.906032%26.906032%26.9%23,80023.8k1226.817971%26.817971%26.8%17,31117.3k1326.606278%26.606278%26.6%26,81726.8k1426.120262%26.120262%26.1%26,08526.1k1525.812742%25.812742%25.8%14,56214.6k1625.642300%25.642300%25.6%14,96115.0k1725.626402%25.626402%25.6%26,15226.2k1825.621859%25.621859%25.6%25,94725.9k1925.549207%25.549207%25.5%28,79628.8k2025.508555%25.508555%25.5%40,40340.4k2125.161220%25.161220%25.2%22,94222.9k2225.044369%25.044369%25.0%76,90776.9k24.478487%24.478487%24.5%41,48141.5k2324.326292%24.326292%24.3%16,37516.4k2424.117607%24.117607%24.1%28,56228.6k2524.043747%24.043747%24.0%21,03921.0k2624.034835%24.034835%24.0%26,57726.6k2723.992170%23.992170%24.0%20,83620.8k2823.818290%23.818290%23.8%2,269,5012.27M23.736202%23.736202%23.7%16,06316.1k2923.596819%23.596819%23.6%26,85226.9k3023.499665%23.499665%23.5%21,05121.1k3123.475670%23.475670%23.5%35,61435.6k3223.327643%23.327643%23.3%34,71234.7k3323.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.039530%23.039530%23.0%35,21535.2k3423.005234%23.005234%23.0%10,741,74210.7M22.649889%22.649889%22.6%21,11421.1k3522.578243%22.578243%22.6%25,47325.5k3622.456026%22.456026%22.5%17,29917.3k3722.348361%22.348361%22.3%26,63526.6k3822.283587%22.283587%22.3%34,53834.5k3922.227271%22.227271%22.2%27,88327.9k4022.157443%22.157443%22.2%29,26429.3k4122.060502%22.060502%22.1%20,49220.5k4221.913385%21.913385%21.9%594,733595k4321.813644%21.813644%21.8%13,11013.1k4421.783702%21.783702%21.8%14,57714.6k4520.845110%20.845110%20.8%20,72420.7k4620.820258%20.820258%20.8%11,41211.4k4720.781276%20.781276%20.8%28,36028.4k4820.775208%20.775208%20.8%22,05622.1k4919.975620%19.975620%20.0%15,07615.1k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in Illinois

There are 1,710 county subdivisions in Illinois. This section compares the Algonquin Township to the 50 most populous county subdivisions in Illinois and to those entities that contain or substantially overlap with the Algonquin Township. The least populous of the compared county subdivisions has a population of 54,812.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Algonquin Township, selected other county subdivisions in Illinois, and entities that contain the Algonquin Township
0%10%20%30%Count#Wheatland TownshipWheatlandCicero TownshipCiceroPlainfield TownshipPlainfieldNew Trier TownshipNew TrierAurora TownshipAuroraDundee TownshipDundeeAvon TownshipWaukegan TownshipWaukeganJoliet TownshipJolietElgin TownshipElginDu Page TownshipDu PageWarren TownshipWarrenHanover TownshipHanoverBerwyn TownshipBerwynFrankfort TownshipFrankfortNaperville TownshipNapervilleLyons TownshipLyonsBloom TownshipBloomMcHenry CountyMcHenryThornton TownshipThorntonWayne TownshipWaynePeoria City TownshipPeoria CityRockford TownshipRockfordMilton TownshipMiltonAlgonquin TownshipAlgonquinBremen TownshipBremenNorthfield TownshipNorthfieldChicago, Naperville, and Elgin Metro AreaChicago AreaVernon TownshipVernonPalatine TownshipPalatineAddison TownshipAddisonProviso TownshipProvisoDowners Grove TownshipDowners GrvIllinoisMidwestUnited States of AmericaUnited StatesBloomington City TownshipBloomington CityWorth TownshipWorthEast North CentralElk Grove TownshipElk GrvBloomingdale TownshipBloomingdaleCapital TownshipCapitalRich TownshipLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgLeyden TownshipLeydenChicagoLockport TownshipLockportOrland TownshipOrlandPalos TownshipPalosMaine TownshipMaineNiles TownshipNilesEvanston TownshipEvanstonChampaign City TownshipChampaign City32.540310%32.540310%32.5%27,16427.2k131.658172%31.658172%31.7%26,58426.6k230.577742%30.577742%30.6%24,92324.9k330.525041%30.525041%30.5%17,14517.1k428.976809%28.976809%29.0%42,91942.9k528.492661%28.492661%28.5%18,65518.7k628.335007%28.335007%28.3%18,33718.3k728.206492%28.206492%28.2%25,46225.5k827.063219%27.063219%27.1%23,68623.7k926.986524%26.986524%27.0%27,87627.9k1026.906032%26.906032%26.9%23,80023.8k1126.817971%26.817971%26.8%17,31117.3k1226.606278%26.606278%26.6%26,81726.8k1325.812742%25.812742%25.8%14,56214.6k1425.642300%25.642300%25.6%14,96115.0k1525.626402%25.626402%25.6%26,15226.2k1625.549207%25.549207%25.5%28,79628.8k1725.161220%25.161220%25.2%22,94222.9k1825.044369%25.044369%25.0%76,90776.9k24.478487%24.478487%24.5%41,48141.5k1924.326292%24.326292%24.3%16,37516.4k2024.303147%24.303147%24.3%25,43325.4k2124.130412%24.130412%24.1%42,05442.1k2224.117607%24.117607%24.1%28,56228.6k2324.043747%24.043747%24.0%21,03921.0k2424.034835%24.034835%24.0%26,57726.6k2523.992170%23.992170%24.0%20,83620.8k2623.818290%23.818290%23.8%2,269,5012.27M23.736202%23.736202%23.7%16,06316.1k2723.596819%23.596819%23.6%26,85226.9k2823.499665%23.499665%23.5%21,05121.1k2923.475670%23.475670%23.5%35,61435.6k3023.327643%23.327643%23.3%34,71234.7k3123.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.085953%23.085953%23.1%18,09218.1k3223.039530%23.039530%23.0%35,21535.2k3323.005234%23.005234%23.0%10,741,74210.7M22.649889%22.649889%22.6%21,11421.1k3422.578243%22.578243%22.6%25,47325.5k3522.459425%22.459425%22.5%26,15426.2k3622.456026%22.456026%22.5%17,29917.3k3722.348361%22.348361%22.3%26,63526.6k3822.283587%22.283587%22.3%34,53834.5k3922.227271%22.227271%22.2%27,88327.9k4022.157443%22.157443%22.2%29,26429.3k4122.060502%22.060502%22.1%20,49220.5k4221.913385%21.913385%21.9%594,733595k4321.813644%21.813644%21.8%13,11013.1k4420.845110%20.845110%20.8%20,72420.7k4520.820258%20.820258%20.8%11,41211.4k4620.781276%20.781276%20.8%28,36028.4k4720.775208%20.775208%20.8%22,05622.1k4819.975620%19.975620%20.0%15,07615.1k4916.510771%16.510771%16.5%13,98014.0k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the Midwest

There are 19,478 county subdivisions in the Midwest. This section compares the Algonquin Township to the 50 most populous county subdivisions in the Midwest and to those entities that contain or substantially overlap with the Algonquin Township. The least populous of the compared county subdivisions has a population of 112,821.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of the Algonquin Township, selected other county subdivisions in the Midwest, and entities that contain the Algonquin Township
0%10%20%Count#OlatheAurora TownshipAuroraKansas CityWayne TownshipWayneMilwaukeeWichitaLawrence TownshipLawrenceNorth TownshipNSt. PaulDetroitOmahaMcHenry CountyMcHenryThornton TownshipThorntonSioux FallsRockford TownshipRockfordMilton TownshipMiltonBlue TownshipAlgonquin TownshipAlgonquinGrand RapidsChicago, Naperville, and Elgin Metro AreaChicago AreaTopekaPalatine TownshipPalatineProviso TownshipProvisoDowners Grove TownshipDowners GrvToledoOverland ParkIllinoisMidwestUnited States of AmericaUnited StatesWorth TownshipWorthEast North CentralClevelandCedar RapidsWarrenLincolnColumbusBloomingdale TownshipBloomingdaleCapital TownshipCapitalLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgDaytonCincinnatiChicagoAkronCenter TownshipCtrMaine TownshipMaineWashington TownshipWashingtonSt. LouisSterling HeightsSterling HtsMinneapolisFargoKaw TownshipSpringfield TownshipSpringfieldMadisonAnn Arbor29.310098%29.310098%29.3%38,92038.9k128.976809%28.976809%29.0%42,91942.9k228.278188%28.278188%28.3%42,34842.3k327.826444%27.826444%27.8%39,26239.3k426.475933%26.475933%26.5%158,504159k525.967894%25.967894%26.0%100,764101k625.854317%25.854317%25.9%31,62531.6k725.508555%25.508555%25.5%40,40340.4k825.318684%25.318684%25.3%75,23775.2k925.218343%25.218343%25.2%172,353172k1025.047396%25.047396%25.0%110,978111k1125.044369%25.044369%25.0%76,90776.9k24.478487%24.478487%24.5%41,48141.5k1224.232733%24.232733%24.2%34,78134.8k1324.130412%24.130412%24.1%42,05442.1k1424.117607%24.117607%24.1%28,56228.6k1524.112045%24.112045%24.1%38,03038.0k1624.043747%24.043747%24.0%21,03921.0k23.914961%23.914961%23.9%46,36846.4k1723.818290%23.818290%23.8%2,269,5012.27M23.720503%23.720503%23.7%30,23730.2k1823.596819%23.596819%23.6%26,85226.9k1923.475670%23.475670%23.5%35,61435.6k2023.327643%23.327643%23.3%34,71234.7k2123.297870%23.297870%23.3%65,43365.4k2223.297511%23.297511%23.3%42,81542.8k2323.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.039530%23.039530%23.0%35,21535.2k2423.005234%23.005234%23.0%10,741,74210.7M22.998471%22.998471%23.0%89,50289.5k2522.994202%22.994202%23.0%29,78629.8k2622.854245%22.854245%22.9%30,86930.9k2722.619388%22.619388%22.6%61,75561.8k2822.597144%22.597144%22.6%185,081185k2922.578243%22.578243%22.6%25,47325.5k3022.459425%22.459425%22.5%26,15426.2k3122.348361%22.348361%22.3%26,63526.6k3222.283587%22.283587%22.3%34,53834.5k3322.227271%22.227271%22.2%27,88327.9k3422.157443%22.157443%22.2%29,26429.3k3522.121536%22.121536%22.1%31,22331.2k3622.113949%22.113949%22.1%65,90265.9k3721.913385%21.913385%21.9%594,733595k3821.641949%21.641949%21.6%42,96143.0k3921.428183%21.428183%21.4%31,52331.5k4020.781276%20.781276%20.8%28,36028.4k4120.516567%20.516567%20.5%27,94527.9k4220.242382%20.242382%20.2%63,97264.0k4320.047997%20.047997%20.0%26,39826.4k4419.962439%19.962439%20.0%80,78280.8k4519.917206%19.917206%19.9%23,09423.1k4618.240862%18.240862%18.2%31,31531.3k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4913.862661%13.862661%13.9%16,37016.4k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares the Algonquin Township to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Algonquin Township. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of the Algonquin Township, selected other county subdivisions in the United States, and entities that contain the Algonquin Township
0%10%20%Count#San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitMcHenry CountyMcHenryPhoenixOntarioTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoAlgonquin TownshipAlgonquinLong Beach-LakewoodLong Bch-LakewoodLas VegasChicago, Naperville, and Elgin Metro AreaChicago AreaOceanside-EscondidoOceanside-Escond…BrooklynIllinoisMidwestUnited States of AmericaUnited StatesAlbuquerqueEast North CentralSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonBaltimoreLos AngelesDenverQueensAtlantaMiamiSeattleWashingtonBostonManhattanSan Francisco28.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1625.044369%25.044369%25.0%76,90776.9k24.820142%24.820142%24.8%790,766791k1724.651051%24.651051%24.7%158,701159k1824.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.043747%24.043747%24.0%21,03921.0k24.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.818290%23.818290%23.8%2,269,5012.27M23.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2623.005234%23.005234%23.0%10,741,74210.7M22.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3321.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.517750%21.517750%21.5%188,032188k3921.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.470812%20.470812%20.5%472,878473k4319.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4517.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision 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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State:
Illinois
County:
McHenry
Metro Area:
Chicago Area
City:
Crystal Lake
Villages:
Algonquin, Barrington Hills, Cary, Fox River Grove, Lake in the Hills, Lakewood, Oakwood Hills, Port Barrington, Trout Valley
ZIP Codes:
60010, 60013, 60014, 60021, 60102, 60156
Unified School Districts:
Barrington 220, 300, Wauconda 118
Elementary School Districts:
Cary 26, Crystal Lake 47, Fox River Grove 3
Secondary School District:
155
Congressional District:
IL-6
State Senate Districts:
IL-26, IL-32, IL-33
State House Districts:
IL-52, IL-64, IL-66
Neighboring Townships:
Barrington, Cuba, Dorr, Dundee, Grafton, Nunda, Rutland
Nearby Townships:
Coral, Ela, Elgin, Fremont, Grant, Greenwood, Hanover, McHenry, Palatine, Wauconda