Age and Sex in Milwaukee County, Wisconsin (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Wisconsin.
Scope: population of Wisconsin, Milwaukee County, and other counties in Wisconsin
Milwaukee County
Wisconsin
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-419,77319.8k2.070%2.07%16,12316.1k1.688%1.69%18,23218.2k1.908%1.91%24,73624.7k2.589%2.59%19,39819.4k2.031%2.03%17,92217.9k1.876%1.88%29,43129.4k3.081%3.08%21,72521.7k2.274%2.27%61,25961.3k6.413%6.41%61,45661.5k6.433%6.43%57,77757.8k6.048%6.05%59,65159.7k6.244%6.24%60,03760.0k6.285%6.28%73,48273.5k7.692%7.69%81,64381.6k8.546%8.55%41,69141.7k4.364%4.36%14,72714.7k1.542%1.54%15,24715.2k1.596%1.60%27,25127.3k2.853%2.85%37,05537.1k3.879%3.88%62,65662.7k6.559%6.56%65,72365.7k6.880%6.88%68,31168.3k7.151%7.15%
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 Wisconsin and Milwaukee County
Female Male
Wisconsin
Milwaukee County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.139705%-0.058422%-0.188817%-0.044825%-0.198127%0.20%0.139705%0.188817%0.139705%0.14%116,184116k12.162%12.2%-0.593138%-0.033434%-0.674358%-0.001995%-0.626572%0.63%0.593138%0.674358%0.593138%0.59%291,299291k30.493%30.5%-0.725131%-0.043459%-0.619838%-0.768590%0.77%0.725131%0.619838%0.023301%0.725131%0.73%256,853257k26.887%26.9%-0.744447%-0.696840%-0.744447%0.74%0.744447%0.008662%0.696840%0.024879%0.753109%0.75%57,22557.2k5.990%5.99%-0.668175%-0.614132%-0.668175%0.67%0.668175%0.022989%0.614132%0.028174%0.691163%0.69%233,745234k24.468%24.5%
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 Wisconsin and Milwaukee County
Female Male
Wisconsin
Milwaukee County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.041387%-0.046588%-0.046413%-0.044468%-0.087976%0.09%0.041387%0.046413%0.041387%0.04%19,77319.8k2.070%2.07%-0.134742%-0.068062%-0.168055%-0.064704%-0.202804%0.20%0.134742%0.168055%0.134742%0.13%16,12316.1k1.688%1.69%-0.150046%-0.081607%-0.232161%-0.052874%-0.231654%0.23%0.150046%0.232161%0.150046%0.15%18,23218.2k1.908%1.91%-0.220265%-0.077336%-0.328939%-0.043984%-0.297601%0.30%0.220265%0.328939%0.220265%0.22%24,73624.7k2.589%2.59%-0.322794%-0.031264%-0.439847%-0.023123%-0.354058%0.35%0.322794%0.439847%0.322794%0.32%19,39819.4k2.031%2.03%-0.436771%-0.064482%-0.544737%-0.012520%-0.501253%0.50%0.436771%0.544737%0.436771%0.44%17,92217.9k1.876%1.88%-0.487941%-0.051048%-0.598619%-0.015882%-0.538990%0.54%0.487941%0.598619%0.487941%0.49%29,43129.4k3.081%3.08%-0.567200%-0.002669%-0.662439%-0.569870%0.57%0.567200%0.662439%0.003371%0.567200%0.57%21,72521.7k2.274%2.27%-0.605419%-0.071663%-0.720157%-0.009981%-0.677081%0.68%0.605419%0.720157%0.605419%0.61%61,25961.3k6.413%6.41%-0.621539%-0.043546%-0.745792%-0.007562%-0.665085%0.67%0.621539%0.745792%0.621539%0.62%61,45661.5k6.433%6.43%-0.593213%-0.023176%-0.665924%-0.616389%0.62%0.593213%0.665924%0.002825%0.593213%0.59%57,77757.8k6.048%6.05%-0.622963%-0.598669%-0.622963%0.62%0.622963%0.002910%0.598669%0.012925%0.625873%0.63%59,65159.7k6.244%6.24%-0.598007%-0.060902%-0.590168%-0.658909%0.66%0.598007%0.590168%0.014631%0.598007%0.60%60,03760.0k6.285%6.28%-0.750126%-0.038145%-0.634448%-0.788271%0.79%0.750126%0.634448%0.019208%0.750126%0.75%73,48273.5k7.692%7.69%-0.832027%-0.045200%-0.607507%-0.877227%0.88%0.832027%0.607507%0.030163%0.832027%0.83%81,64381.6k8.546%8.55%-0.717187%-0.020343%-0.665491%-0.737530%0.74%0.717187%0.665491%0.033138%0.717187%0.72%41,69141.7k4.364%4.36%-0.750021%-0.041557%-0.716029%-0.791579%0.79%0.750021%0.716029%0.014388%0.750021%0.75%14,72714.7k1.542%1.54%-0.790951%-0.711737%-0.790951%0.79%0.790951%0.014132%0.711737%0.034910%0.805082%0.81%15,24715.2k1.596%1.60%-0.697630%-0.679798%-0.697630%0.70%0.697630%0.031037%0.679798%0.025109%0.728667%0.73%27,25127.3k2.853%2.85%-0.637562%-0.638117%-0.637562%0.64%0.637562%0.017830%0.638117%0.028052%0.655392%0.66%37,05537.1k3.879%3.88%-0.643689%-0.624425%-0.643689%0.64%0.643689%0.024369%0.624425%0.039372%0.668058%0.67%62,65662.7k6.559%6.56%-0.677856%-0.626006%-0.677856%0.68%0.677856%0.020245%0.626006%0.017637%0.698101%0.70%65,72365.7k6.880%6.88%-0.701346%-0.577574%-0.701346%0.70%0.701346%0.027447%0.577574%0.027584%0.728793%0.73%68,31168.3k7.151%7.15%
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 Wisconsin and Milwaukee County
More Females More Males
Wisconsin
Milwaukee County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-112.567183%-95.809154%-112.567183%112.6%0.4700.4768.007%68.0%31.993%32.0%-50.512741%-38.501944%-50.512741%50.5%0.6640.6660.082%60.1%39.918%39.9%-54.388168%-22.774767%-54.388168%54.4%0.6480.6560.690%60.7%39.310%39.3%-35.110731%-13.371509%-35.110731%35.1%0.7400.7457.467%57.5%42.533%42.5%-9.685439%-5.256989%-9.685439%9.7%0.9120.9152.310%52.3%47.690%47.7%-14.763331%-2.298356%-14.763331%14.8%0.8710.8753.437%53.4%46.563%46.6%-10.461957%-2.653172%-10.461957%10.5%0.9050.9152.485%52.5%47.515%47.5%-0.470610%-0.470610%0.5%0.508893%0.9951.0050.117%50.1%49.883%49.9%-11.836918%-1.385980%-11.836918%11.8%0.8940.8952.794%52.8%47.206%47.2%-7.006198%-1.014008%-7.006198%7.0%0.9350.9351.692%51.7%48.308%48.3%-3.906829%-3.906829%3.9%0.424293%0.9620.9650.958%51.0%49.042%49.0%0.467133%2.158933%0.467133%0.5%1.0051.0049.883%49.9%50.117%50.1%-10.184148%-10.184148%10.2%2.479169%0.9080.9152.423%52.4%47.577%47.6%-5.085124%-5.085124%5.1%3.027564%0.9520.9551.240%51.2%48.760%48.8%-5.432540%-5.432540%5.4%4.964989%0.9480.9551.322%51.3%48.678%48.7%-2.836431%-2.836431%2.8%4.979416%0.9720.9750.699%50.7%49.301%49.3%-5.540823%-5.540823%5.5%2.009416%0.9480.9551.348%51.3%48.652%48.7%1.786660%4.904905%1.786660%1.8%1.0181.0249.557%49.6%50.443%50.4%4.448946%3.693668%4.448946%4.4%1.0441.0448.912%48.9%51.088%51.1%2.796629%4.396053%2.796629%2.8%1.0281.0349.310%49.3%50.690%50.7%3.785858%6.305379%3.785858%3.8%1.0381.0449.071%49.1%50.929%50.9%2.986596%2.817457%2.986596%3.0%1.0301.0349.264%49.3%50.736%50.7%3.913433%4.775830%3.913433%3.9%1.0391.0449.040%49.0%50.960%51.0%
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 Milwaukee County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
13.2%16.6%19.9%23.1%26.4%29.8%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
1.4%2.7%3.9%5.1%6.3%7.5%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
4.4%6.4%8.4%10.3%12.3%14.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
6.2%8.5%10.9%13.2%15.6%18.0%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
10.7%11.8%12.8%13.9%15.0%16.1%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
10.7%12.7%14.6%16.6%18.5%20.5%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
7.9%9.6%11.2%12.8%14.5%16.1%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.1%4.8%6.3%7.9%9.5%11.1%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
2.5%3.8%5.0%6.2%7.4%8.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Milwaukee County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
0%10%20%30%40%50%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%15%29%43%56%71%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
2%12%21%31%40%50%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
2%7%12%17%22%28%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
1.9%5.8%9.7%13.5%17.4%21.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
1%7%12%17%22%27%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0.0%4.0%7.9%11.9%15.8%19.9%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0.4%3.3%6.1%8.9%11.7%14.6%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.0%3.7%7.4%11.0%14.7%18.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Milwaukee County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%11%22%33%43%55%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%17%33%50%67%84%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%11%22%33%44%56%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%8%17%25%34%42%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%7%13%20%27%34%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%7%14%21%29%36%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%7%13%20%26%33%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0%6%12%18%24%31%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%8%15%23%30%39%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Milwaukee County

There are 19 places that are fully or partially contained within Milwaukee County (17 fully and 2 partially). This section compares all 19 of those to each other, Milwaukee County, and other entities that contain or substantially overlap with Milwaukee County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Milwaukee County, selected places in Milwaukee County, and entities that contain Milwaukee County
0%10%20%Count#Whitefish BayMilwaukeeMilwaukee CountyMilwaukeeMilwaukee, Waukesha, and West Allis Metro AreaMilwaukeeFox PointMidwestOak CreekUnited States of AmericaUnited StatesEast North CentralRiver HillsBaysideGreendaleWisconsinWest MilwaukeeW MilwaukeeCudahyWauwatosaShorewoodSouth MilwaukeeS MilwaukeeFranklinBrown DeerWest AllisHales CornersGreenfieldGlendaleSt. Francis29.720329%29.720329%29.7%4,187126.475933%26.475933%26.5%158,504159k224.468076%24.468076%24.5%233,745234k23.697773%23.697773%23.7%372,465372k23.420463%23.420463%23.4%1,568323.217458%23.217458%23.2%15,712,75815.7M23.175649%23.175649%23.2%8,162423.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.997416%22.997416%23.0%356522.967480%22.967480%23.0%1,017622.624624%22.624624%22.6%3,236722.615876%22.615876%22.6%1,301,4981.30M21.950641%21.950641%22.0%925821.707330%21.707330%21.7%3,977921.471681%21.471681%21.5%10,17510.2k1021.421053%21.421053%21.4%2,8491121.182243%21.182243%21.2%4,4901221.120177%21.120177%21.1%7,6361320.927536%20.927536%20.9%2,5271420.210429%20.210429%20.2%12,23612.2k1519.313472%19.313472%19.3%1,4911618.551389%18.551389%18.6%6,8771717.616460%17.616460%17.6%2,2691813.272383%13.272383%13.3%1,26319
Count number of children
# rank of place out of 19 by %

Age Cohorts by County Subdivision in Milwaukee County

There are 20 county subdivisions in Milwaukee County. This section compares all 20 of those to each other, Milwaukee County, and other entities that contain or substantially overlap with Milwaukee County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Milwaukee County, selected county subdivisions in Milwaukee County, and entities that contain Milwaukee County
0%10%20%Count#Whitefish BayMilwaukeeMilwaukee CountyMilwaukeeMilwaukee, Waukesha, and West Allis Metro AreaMilwaukeeFox PointMidwestOak CreekUnited States of AmericaUnited StatesBaysideEast North CentralRiver HillsGreendaleWisconsinWest MilwaukeeW MilwaukeeCudahyWauwatosaShorewoodSouth MilwaukeeS MilwaukeeFranklinBrown DeerWest AllisHales CornersGreenfieldGlendaleSt. Francis29.720329%29.720329%29.7%4,187126.475933%26.475933%26.5%158,504159k224.468076%24.468076%24.5%233,745234k23.697773%23.697773%23.7%372,465372k23.420463%23.420463%23.4%1,568323.217458%23.217458%23.2%15,712,75815.7M23.175649%23.175649%23.2%8,162423.108006%23.108006%23.1%73,612,43873.6M23.097888%23.097888%23.1%1,017523.005234%23.005234%23.0%10,741,74210.7M22.997416%22.997416%23.0%356622.624624%22.624624%22.6%3,236722.615876%22.615876%22.6%1,301,4981.30M21.950641%21.950641%22.0%925821.707330%21.707330%21.7%3,977921.471681%21.471681%21.5%10,17510.2k1021.421053%21.421053%21.4%2,8491121.182243%21.182243%21.2%4,4901221.120177%21.120177%21.1%7,6361320.927536%20.927536%20.9%2,5271420.210429%20.210429%20.2%12,23612.2k1519.313472%19.313472%19.3%1,4911618.551389%18.551389%18.6%6,8771717.616460%17.616460%17.6%2,2691813.272383%13.272383%13.3%1,26319
Count number of children
# rank of county subdivision out of 19 by %

Age Cohorts by County in the Milwaukee Area

There are 4 counties in the Milwaukee Area. This section compares Milwaukee County to all of the counties in the Milwaukee Area and to those entities that contain or substantially overlap with Milwaukee County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Milwaukee County, selected other counties in the Milwaukee Area, and entities that contain Milwaukee County
0%5%10%15%20%Count#Milwaukee CountyMilwaukeeMilwaukee, Waukesha, and West Allis Metro AreaMilwaukeeMidwestUnited States of AmericaUnited StatesWashington CountyWashingtonEast North CentralWisconsinWaukesha CountyWaukeshaOzaukee CountyOzaukee24.468076%24.468076%24.5%233,745234k123.697773%23.697773%23.7%372,465372k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.076404%23.076404%23.1%30,78930.8k223.005234%23.005234%23.0%10,741,74210.7M22.615876%22.615876%22.6%1,301,4981.30M22.404439%22.404439%22.4%88,58288.6k322.081598%22.081598%22.1%19,34919.3k4
Count number of children
# rank of county out of 4 by %

Age Cohorts by County in Wisconsin

There are 72 counties in Wisconsin. This section compares Milwaukee County to the 50 most populous counties in Wisconsin and to those entities that contain or substantially overlap with Milwaukee County. The least populous of the compared counties has a population of 20,566.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Milwaukee County, selected other counties in Wisconsin, and entities that contain Milwaukee County
0%10%20%Count#Clark CountyClarkSt. Croix CountySt. CroixVernon CountyVernonMonroe CountyMonroeCalumet CountyCalumetMilwaukee CountyMilwaukeeBrown CountyBrownTrempealeau CountyTrempealeauKenosha CountyKenoshaOutagamie CountyOutagamieRock CountyRockRacine CountyRacineMilwaukee, Waukesha, and West Allis Metro AreaMilwaukeeIowa CountyIowaMarathon CountyMarathonMidwestUnited States of AmericaUnited StatesWashington CountyWashingtonSauk CountySaukEast North CentralGreen CountyGreenChippewa CountyChippewaSheboygan CountySheboyganWisconsinWaukesha CountyWaukeshaColumbia CountyColumbiaJefferson CountyJeffersonJackson CountyJacksonOzaukee CountyOzaukeeWalworth CountyWalworthFond du Lac CountyFond du LacPolk CountyPolkWood CountyWoodShawano CountyShawanoBarron CountyBarronWaupaca CountyWaupacaManitowoc CountyManitowocPierce CountyPierceDodge CountyDodgeDane CountyDaneWinnebago CountyWinnebagoOconto CountyOcontoDouglas CountyDouglasEau Claire CountyEau ClaireGrant CountyGrantLa Crosse CountyLa CrosseJuneau CountyJuneauDunn CountyDunnPortage CountyPortageLincoln CountyLincolnMarinette CountyMarinetteWaushara CountyWausharaOneida CountyOneidaVilas CountyVilasDoor CountyDoor29.432233%29.432233%29.4%10,15010.2k126.069460%26.069460%26.1%22,60922.6k225.977268%25.977268%26.0%7,908325.513061%25.513061%25.5%11,57411.6k425.438543%25.438543%25.4%12,63112.6k524.468076%24.468076%24.5%233,745234k624.324198%24.324198%24.3%62,42162.4k724.294570%24.294570%24.3%7,172824.216777%24.216777%24.2%40,65940.7k924.186602%24.186602%24.2%43,97144.0k1023.899594%23.899594%23.9%38,47538.5k1123.888379%23.888379%23.9%46,55246.6k1223.697773%23.697773%23.7%372,465372k23.510589%23.510589%23.5%5,5841323.425207%23.425207%23.4%31,71031.7k1423.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.076404%23.076404%23.1%30,78930.8k1523.075951%23.075951%23.1%14,61114.6k1623.005234%23.005234%23.0%10,741,74210.7M22.977058%22.977058%23.0%8,5131722.904270%22.904270%22.9%14,51114.5k1822.843956%22.843956%22.8%26,33226.3k1922.615876%22.615876%22.6%1,301,4981.30M22.404439%22.404439%22.4%88,58288.6k2022.356575%22.356575%22.4%12,66512.7k2122.347347%22.347347%22.3%18,89218.9k2222.337839%22.337839%22.3%4,5942322.081598%22.081598%22.1%19,34919.3k2422.007164%22.007164%22.0%22,67222.7k2522.003962%22.003962%22.0%22,43722.4k2621.990203%21.990203%22.0%9,5622721.882343%21.882343%21.9%16,11016.1k2821.853857%21.853857%21.9%9,0442921.621147%21.621147%21.6%9,8483021.258706%21.258706%21.3%11,04911.0k3121.177879%21.177879%21.2%16,98017.0k3221.176096%21.176096%21.2%8,6573321.166463%21.166463%21.2%18,71218.7k3421.130843%21.130843%21.1%109,208109k3520.923729%20.923729%20.9%35,46335.5k3620.699133%20.699133%20.7%7,7573720.537696%20.537696%20.5%8,9763820.529502%20.529502%20.5%20,92120.9k3920.449317%20.449317%20.4%10,57710.6k4020.363627%20.363627%20.4%23,93523.9k4120.349256%20.349256%20.3%5,3724219.917471%19.917471%19.9%8,8334319.720486%19.720486%19.7%13,91313.9k4419.715310%19.715310%19.7%5,5544519.454855%19.454855%19.5%7,9944618.842314%18.842314%18.8%4,5674717.351983%17.351983%17.4%6,1784816.862396%16.862396%16.9%3,6044916.599805%16.599805%16.6%4,59350
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 Milwaukee County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Milwaukee 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 Milwaukee County, selected other counties in the United States, and entities that contain Milwaukee 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 CountyClarkMilwaukee, Waukesha, and West Allis Metro AreaMilwaukeeFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeEast North CentralWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookWisconsinSt. 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%367,431367k925.043628%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%493,981494k1723.697773%23.697773%23.7%372,465372k23.668593%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%608,369608k2223.217458%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%1,186,3981.19M3122.615876%22.615876%22.6%1,301,4981.30M22.432138%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

Principal Cities:
Milwaukee, West Allis
Cities:
Cudahy, Franklin, Glendale, Greenfield, Milwaukee, Oak Creek, South Milwaukee, St. Francis, Wauwatosa, West Allis
Villages:
Bayside, Brown Deer, Fox Point, Greendale, Hales Corners, River Hills, Shorewood, West Milwaukee, Whitefish Bay
ZIP Codes:
53110, 53129, 53130, 53132, 53154, 53172, 53202, 53203, 53204, 53205, 53206, 53207, 53208, 53209, 53210, 53211, 53212, 53213, 53214, 53215, 53216, 53217, 53218, 53219, 53220, 53221, 53222, 53223, 53224, 53225, 53226, 53227, 53228, 53233, 53235, 53295
Unified School Districts:
Brown Deer, Cudahy, Franklin, Greendale, Greenfield, Milwaukee, Oak Creek-Franklin, Shorewood, South Milwaukee, St. Francis, Wauwatosa, West Allis, Whitefish Bay, Whitnall
Elementary School Districts:
Fox Point Joint No. 2, Glendale-River Hills, Maple Dale-Indian Hill
Secondary School District:
Nicolet
Congressional Districts:
WI-1, WI-4, WI-5, WI-6
State Senate Districts:
WI-3, WI-4, WI-5, WI-6, WI-7, WI-8, WI-28
Assembly Districts:
WI-7, WI-8, WI-9, WI-10, WI-11, WI-12, WI-13, WI-14, WI-15, WI-16, WI-17, WI-18, WI-19, WI-20, WI-21, WI-22, WI-23, WI-24, WI-82, WI-83, WI-84
Neighboring Counties:
Muskegon, Ottawa, Ozaukee, Racine, Washington, Waukesha
Nearby Counties:
Allegan, Kenosha, Lake, Oceana, Sheboygan