Age and Sex in the Midwest (Region)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the regions.
Scope: population of the United States, the Midwest, and other regions
Midwest
United States
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,409,3211.41M2.082%2.08%1,303,7071.30M1.926%1.93%1,724,3521.72M2.548%2.55%2,351,6242.35M3.475%3.47%1,803,8661.80M2.665%2.67%1,451,9041.45M2.145%2.15%2,384,9532.38M3.524%3.52%1,757,1841.76M2.596%2.60%4,734,1964.73M6.995%7.00%4,856,0644.86M7.175%7.18%4,409,3744.41M6.515%6.52%4,195,5454.20M6.199%6.20%4,103,7424.10M6.064%6.06%4,396,0904.40M6.496%6.50%4,428,4964.43M6.544%6.54%2,796,6992.80M4.132%4.13%990,039990k1.463%1.46%1,003,0351.00M1.482%1.48%1,863,5311.86M2.754%2.75%2,715,5872.72M4.013%4.01%4,442,1744.44M6.564%6.56%4,374,0344.37M6.463%6.46%4,180,9634.18M6.178%6.18%
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 the United States and the Midwest
Female Male
United States
Midwest
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.180521%-0.051246%-0.177049%-0.048590%-0.231767%0.23%0.180521%0.177049%0.180521%0.18%10,044,77410.0M14.842%14.8%-0.651117%-0.018007%-0.639439%-0.027509%-0.669124%0.67%0.651117%0.639439%0.651117%0.65%22,337,31622.3M33.006%33.0%-0.638624%-0.662794%-0.638624%0.64%0.638624%0.013618%0.662794%0.011473%0.652242%0.65%15,725,02715.7M23.236%23.2%-0.695972%-0.690098%-0.695972%0.70%0.695972%0.032703%0.690098%0.036916%0.728675%0.73%3,856,6053.86M5.699%5.70%-0.630220%-0.627873%-0.630220%0.63%0.630220%0.029419%0.627873%0.028032%0.659639%0.66%15,712,75815.7M23.217%23.2%
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 the United States and the Midwest
Female Male
United States
Midwest
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.043320%-0.043512%-0.040405%-0.038024%-0.086832%0.09%0.043320%0.040405%0.043320%0.04%1,409,3211.41M2.082%2.08%-0.156920%-0.071437%-0.151220%-0.063891%-0.228357%0.23%0.156920%0.151220%0.156920%0.16%1,303,7071.30M1.926%1.93%-0.223981%-0.061624%-0.220748%-0.056595%-0.285606%0.29%0.223981%0.220748%0.223981%0.22%1,724,3521.72M2.548%2.55%-0.320600%-0.053761%-0.319204%-0.054701%-0.374361%0.37%0.320600%0.319204%0.320600%0.32%2,351,6242.35M3.475%3.47%-0.422086%-0.044304%-0.421958%-0.052156%-0.466390%0.47%0.422086%0.421958%0.422086%0.42%1,803,8661.80M2.665%2.67%-0.515931%-0.040818%-0.502773%-0.054229%-0.556749%0.56%0.515931%0.502773%0.515931%0.52%1,451,9041.45M2.145%2.15%-0.569891%-0.034901%-0.541468%-0.051993%-0.604792%0.60%0.569891%0.541468%0.569891%0.57%2,384,9532.38M3.524%3.52%-0.636342%-0.025539%-0.599140%-0.045449%-0.661881%0.66%0.636342%0.599140%0.636342%0.64%1,757,1841.76M2.596%2.60%-0.683340%-0.032386%-0.647813%-0.041116%-0.715727%0.72%0.683340%0.647813%0.683340%0.68%4,734,1964.73M6.995%7.00%-0.708080%-0.018921%-0.688902%-0.025961%-0.727001%0.73%0.708080%0.688902%0.708080%0.71%4,856,0644.86M7.175%7.18%-0.648499%-0.006077%-0.655595%-0.013619%-0.654575%0.65%0.648499%0.655595%0.648499%0.65%4,409,3744.41M6.515%6.52%-0.619193%-0.001496%-0.640349%-0.007471%-0.620689%0.62%0.619193%0.640349%0.619193%0.62%4,195,5454.20M6.199%6.20%-0.604280%-0.626779%-0.004019%-0.604280%0.60%0.604280%0.004193%0.626779%0.608473%0.61%4,103,7424.10M6.064%6.06%-0.646241%-0.669173%-0.646241%0.65%0.646241%0.006666%0.669173%0.005514%0.652907%0.65%4,396,0904.40M6.496%6.50%-0.644661%-0.680581%-0.644661%0.64%0.644661%0.019402%0.680581%0.019624%0.664064%0.66%4,428,4964.43M6.544%6.54%-0.673105%-0.675846%-0.673105%0.67%0.673105%0.031274%0.675846%0.033642%0.704379%0.70%2,796,6992.80M4.132%4.13%-0.720621%-0.709599%-0.720621%0.72%0.720621%0.021657%0.709599%0.039633%0.742279%0.74%990,039990k1.463%1.46%-0.720900%-0.721323%-0.720900%0.72%0.720900%0.040302%0.721323%0.040945%0.761202%0.76%1,003,0351.00M1.482%1.48%-0.671184%-0.664734%-0.671184%0.67%0.671184%0.034426%0.664734%0.033543%0.705610%0.71%1,863,5311.86M2.754%2.75%-0.652917%-0.642594%-0.652917%0.65%0.652917%0.031699%0.642594%0.030383%0.684616%0.68%2,715,5872.72M4.013%4.01%-0.642909%-0.635182%-0.642909%0.64%0.642909%0.026949%0.635182%0.027016%0.669858%0.67%4,442,1744.44M6.564%6.56%-0.631022%-0.629799%-0.631022%0.63%0.631022%0.030586%0.629799%0.027976%0.661608%0.66%4,374,0344.37M6.463%6.46%-0.603110%-0.609806%-0.603110%0.60%0.603110%0.029353%0.609806%0.027693%0.632463%0.63%4,180,9634.18M6.178%6.18%
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 the United States and the Midwest
More Females More Males
United States
Midwest
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-100.444275%-94.107784%-100.444275%100.4%0.4990.5066.716%66.7%33.284%33.3%-45.524758%-42.250155%-45.524758%45.5%0.6870.6959.271%59.3%40.729%40.7%-27.513184%-25.637895%-27.513184%27.5%0.7840.7856.047%56.0%43.953%44.0%-16.768908%-17.136703%-16.768908%16.8%0.8560.8653.868%53.9%46.132%46.1%-10.496430%-12.360556%-10.496430%10.5%0.9050.9152.493%52.5%47.507%47.5%-7.911469%-10.786056%-7.911469%7.9%0.9270.9351.903%51.9%48.097%48.1%-6.124125%-9.602216%-6.124125%6.1%0.9420.9451.486%51.5%48.514%48.5%-4.013431%-7.585728%-4.013431%4.0%0.9610.9650.984%51.0%49.016%49.0%-4.739431%-6.346862%-4.739431%4.7%0.9550.9551.157%51.2%48.843%48.8%-2.672182%-3.768485%-2.672182%2.7%0.9740.9750.659%50.7%49.341%49.3%-0.937019%-2.077397%-0.937019%0.9%0.9910.9950.233%50.2%49.767%49.8%-0.241643%-1.166734%-0.241643%0.2%0.9981.0050.060%50.1%49.940%49.9%-0.641232%0.693865%0.693865%0.7%1.0071.0149.827%49.8%50.173%50.2%1.031569%0.824044%1.031569%1.0%1.0101.0149.743%49.7%50.257%50.3%3.009690%2.883352%3.009690%3.0%1.0301.0349.259%49.3%50.741%50.7%4.646195%4.977745%4.646195%4.6%1.0461.0548.865%48.9%51.135%51.1%3.005387%5.585264%3.005387%3.0%1.0301.0349.260%49.3%50.740%50.7%5.590514%5.676433%5.590514%5.6%1.0561.0648.640%48.6%51.360%51.4%5.129190%5.046055%5.129190%5.1%1.0511.0548.750%48.7%51.250%51.3%4.855033%4.728170%4.855033%4.9%1.0491.0548.815%48.8%51.185%51.2%4.191695%4.253238%4.191695%4.2%1.0421.0448.974%49.0%51.026%51.0%4.847073%4.441989%4.847073%4.8%1.0481.0548.817%48.8%51.183%51.2%4.867019%4.541243%4.867019%4.9%1.0491.0548.812%48.8%51.188%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 State in the Midwest

Children Age Cohorts by State#5

Percentage of population aged 0 to 17 (%):
22.48%22.96%23.44%23.93%24.41%24.89%

College Age Cohorts by State#6

Percentage of population aged 18 to 21 (%):
5.33%5.62%5.91%6.19%6.47%6.76%

20s Age Cohorts by State#7

Percentage of population aged 22 to 29 (%):
10.3%10.9%11.5%12.1%12.7%13.3%

30s Age Cohorts by State#8

Percentage of population aged 30 to 39 (%):
11.72%12.06%12.40%12.73%13.06%13.40%

40s Age Cohorts by State#9

Percentage of population aged 40 to 49 (%):
10.91%11.37%11.83%12.29%12.75%13.21%

50s Age Cohorts by State#10

Percentage of population aged 50 to 59 (%):
13.33%13.62%13.90%14.18%14.47%14.75%

60s Age Cohorts by State#11

Percentage of population aged 60 to 69 (%):
10.02%10.34%10.65%10.96%11.27%11.59%

70s Age Cohorts by State#12

Percentage of population aged 70 to 79 (%):
5.61%5.77%5.93%6.09%6.25%6.41%

80+ Age Cohorts by State#13

Percentage of population aged 80 and older (%):
3.68%3.88%4.06%4.25%4.44%4.63%
Road Data ©OpenStreetMap

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Map of Age Cohorts by County in the Midwest

Children Age Cohorts by County#14

Percentage of population aged 0 to 17 (%):
13%19%24%29%35%41%

College Age Cohorts by County#15

Percentage of population aged 18 to 21 (%):
0.3%5.0%9.8%14.5%19.2%24.0%

20s Age Cohorts by County#16

Percentage of population aged 22 to 29 (%):
4.3%8.1%11.9%15.6%19.3%23.1%

30s Age Cohorts by County#17

Percentage of population aged 30 to 39 (%):
6.5%8.8%11.1%13.4%15.6%17.9%

40s Age Cohorts by County#18

Percentage of population aged 40 to 49 (%):
4.4%7.2%9.8%12.5%15.2%17.9%

50s Age Cohorts by County#19

Percentage of population aged 50 to 59 (%):
6.4%9.8%13.1%16.4%19.7%23.1%

60s Age Cohorts by County#20

Percentage of population aged 60 to 69 (%):
5.4%8.8%12.1%15.5%18.8%22.2%

70s Age Cohorts by County#21

Percentage of population aged 70 to 79 (%):
2.5%5.4%8.3%11.2%14.1%17.0%

80+ Age Cohorts by County#22

Percentage of population aged 80 and older (%):
0.9%3.7%6.4%9.1%11.8%14.5%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Midwest

There are 9,721 places in the Midwest. This section compares the 50 most populous of those to each other, the Midwest, and the United States. The least populous of the compared places has a population of 95,520.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Midwest, selected places in the Midwest, and entities that contain the Midwest
0%5%10%15%20%25%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaDavenportKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkronSt. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldMadisonAnn Arbor30.107463%30.107463%30.1%60,48860.5k129.337312%29.337312%29.3%28,02328.0k229.310098%29.310098%29.3%38,92038.9k328.547605%28.547605%28.5%42,11242.1k428.278188%28.278188%28.3%42,34842.3k527.918405%27.918405%27.9%31,24631.2k627.834358%27.834358%27.8%28,12328.1k726.475933%26.475933%26.5%158,504159k826.450555%26.450555%26.5%38,56238.6k926.120262%26.120262%26.1%26,08526.1k1026.042783%26.042783%26.0%25,76125.8k1125.967894%25.967894%26.0%100,764101k1225.839420%25.839420%25.8%67,42967.4k1325.506528%25.506528%25.5%38,15738.2k1425.318684%25.318684%25.3%75,23775.2k1525.218343%25.218343%25.2%172,353172k1625.069403%25.069403%25.1%29,07829.1k1725.047396%25.047396%25.0%110,978111k1824.908508%24.908508%24.9%53,02053.0k1924.805415%24.805415%24.8%210,021210k2024.789140%24.789140%24.8%41,61741.6k2124.560033%24.560033%24.6%25,77625.8k2224.207332%24.207332%24.2%26,96627.0k2323.914961%23.914961%23.9%46,36846.4k2423.889765%23.889765%23.9%27,41927.4k2523.720503%23.720503%23.7%30,23730.2k2623.631299%23.631299%23.6%24,17624.2k2723.365136%23.365136%23.4%110,229110k2823.297870%23.297870%23.3%65,43365.4k2923.297511%23.297511%23.3%42,81542.8k3023.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k3122.994202%22.994202%23.0%29,78629.8k3222.854245%22.854245%22.9%30,86930.9k3322.726089%22.726089%22.7%190,226190k3422.619388%22.619388%22.6%61,75561.8k3522.480528%22.480528%22.5%26,35126.4k3622.468628%22.468628%22.5%26,23126.2k3722.121536%22.121536%22.1%31,22331.2k3822.113949%22.113949%22.1%65,90265.9k3921.913385%21.913385%21.9%594,733595k4021.775858%21.775858%21.8%26,16526.2k4121.641949%21.641949%21.6%42,96143.0k4220.242382%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%23,09423.1k4618.454317%18.454317%18.5%21,62221.6k4718.124235%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 place out of 50 by %

Age Cohorts by Metro Area in the Midwest

There are 293 metro areas that are fully or partially contained within the Midwest (283 fully and 10 partially). This section compares the 50 most populous of those to each other, the Midwest, and the United States. The least populous of the compared metro areas has a population of 193,118.

Children by Metro Area#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Midwest, selected metro areas in the Midwest, and entities that contain the Midwest
0%5%10%15%20%25%Count#Elkhart and Goshen Metro AreaElkhart AreaWichita Metro AreaWichita AreaFayetteville, Springdale, and Rogers Metro AreaFayettevilleFort Wayne Metro AreaFort WayneSioux Falls Metro AreaSioux FallsOmaha and Council Bluffs Metro AreaOmaha AreaDes Moines and West Des Moines Metro AreaDes MoinesIndianapolis, Carmel, and Anderson Metro AreaIndianapolisKansas City Metro AreaKansas CityGrand Rapids and Wyoming Metro AreaGrand RapidsRochester Metro AreaRochesterAppleton Metro AreaAppleton AreaRockford Metro AreaRockford AreaTopeka Metro AreaTopeka AreaMinneapolis, St. Paul, and Bloomington Metro AreaMinneapolisCincinnati Metro AreaCincinnatiColumbus Metro AreaColumbus AreaRacine Metro AreaRacine AreaChicago, Naperville, and Elgin Metro AreaChicago AreaCedar Rapids Metro AreaCedar RapidsGreen Bay Metro AreaGreen BayMilwaukee, Waukesha, and West Allis Metro AreaMilwaukeeSouth Bend and Mishawaka Metro AreaSouth BendPeoria Metro AreaPeoria AreaFlint Metro AreaFlint AreaSt. Cloud Metro AreaSt. CloudMidwestDavenport, Moline, and Rock Island Metro AreaDavenportUnited States of AmericaUnited StatesLincoln Metro AreaLincoln AreaLouisville and Jefferson County Metro AreaLouisvilleDetroit, Warren, and Dearborn Metro AreaDetroit AreaSpringfield Metro AreaSpringfieldSt. Louis Metro AreaSt. LouisToledo Metro AreaToledo AreaSpringfield Metro AreaSpringfieldEvansville Metro AreaEvansvilleKalamazoo and Portage Metro AreaKalamazooFargo Metro AreaFargo AreaDayton Metro AreaDayton AreaSaginaw Metro AreaSaginaw AreaCleveland and Elyria Metro AreaClevelandCanton and Massillon Metro AreaCanton AreaHuntington and Ashland Metro AreaHuntingtonMadison Metro AreaMadison AreaAkron Metro AreaAkron AreaLafayette and West Lafayette Metro AreaLafayetteLansing and East Lansing Metro AreaLansing AreaYoungstown, Warren, and Boardman Metro AreaYoungstownDuluth Metro AreaDuluth AreaAnn Arbor Metro AreaAnn ArborChampaign and Urbana Metro AreaChampaign27.998909%27.998909%28.0%56,45756.5k126.244292%26.244292%26.2%168,096168k226.081621%26.081621%26.1%131,358131k325.948144%25.948144%25.9%110,735111k425.904616%25.904616%25.9%64,06664.1k525.902873%25.902873%25.9%234,378234k625.663215%25.663215%25.7%156,996157k725.241115%25.241115%25.2%496,939497k824.917361%24.917361%24.9%515,826516k924.827437%24.827437%24.8%255,269255k1024.737503%24.737503%24.7%52,60952.6k1124.455179%24.455179%24.5%56,60256.6k1224.338203%24.338203%24.3%83,37183.4k1324.333007%24.333007%24.3%56,88456.9k1424.157273%24.157273%24.2%842,711843k1524.102571%24.102571%24.1%517,340517k1624.097245%24.097245%24.1%480,741481k1723.888379%23.888379%23.9%46,55246.6k1823.818290%23.818290%23.8%2,269,5012.27M1923.789055%23.789055%23.8%62,86962.9k2023.749424%23.749424%23.7%74,70574.7k2123.697773%23.697773%23.7%372,465372k2223.647927%23.647927%23.6%75,55375.6k2323.569973%23.569973%23.6%89,38789.4k2423.524656%23.524656%23.5%97,17897.2k2523.245373%23.245373%23.2%44,89144.9k2623.217458%23.217458%23.2%15,712,75815.7M23.181078%23.181078%23.2%88,85488.9k2723.108006%23.108006%23.1%73,612,43873.6M23.094222%23.094222%23.1%73,62973.6k2823.063133%23.063133%23.1%292,798293k2922.968322%22.968322%23.0%986,887987k3022.922141%22.922141%22.9%48,41548.4k3122.816573%22.816573%22.8%639,651640k3222.799019%22.799019%22.8%138,318138k3322.744461%22.744461%22.7%102,850103k3422.694979%22.694979%22.7%71,49171.5k3522.530338%22.530338%22.5%75,21175.2k3622.467952%22.467952%22.5%51,28451.3k3722.206005%22.206005%22.2%177,859178k3822.066485%22.066485%22.1%43,07443.1k3921.975524%21.975524%22.0%453,054453k4021.967136%21.967136%22.0%88,49988.5k4121.589590%21.589590%21.6%78,27578.3k4221.437277%21.437277%21.4%135,970136k4321.170190%21.170190%21.2%148,862149k4421.145333%21.145333%21.1%44,85244.9k4521.110114%21.110114%21.1%99,29199.3k4620.685549%20.685549%20.7%114,292114k4719.888746%19.888746%19.9%55,59755.6k4819.561441%19.561441%19.6%70,04670.0k4919.511762%19.511762%19.5%46,17446.2k50
Count number of children
# rank of metro area out of 50 by %

Age Cohorts by State in the Midwest

There are 12 states in the Midwest. This section compares all 12 of those to each other, the Midwest, and the United States.

Children by State#41

Percentage of population aged 0 to 17 (%):
Scope: population of the Midwest, selected states in the Midwest, and entities that contain the Midwest
0%5%10%15%20%Count#KansasNebraskaSouth DakotaIndianaMinnesotaIowaIllinoisMidwestUnited States of AmericaUnited StatesMissouriOhioNorth DakotaWisconsinMichigan24.888693%24.888693%24.9%721,347721k124.855748%24.855748%24.9%467,601468k224.629931%24.629931%24.6%209,615210k324.007486%24.007486%24.0%1,581,9921.58M423.520988%23.520988%23.5%1,282,0981.28M523.418418%23.418418%23.4%727,514728k623.270328%23.270328%23.3%2,990,6292.99M723.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.023174%23.023174%23.0%1,395,1241.40M822.783062%22.783062%22.8%2,639,8602.64M922.782621%22.782621%22.8%167,717168k1022.615876%22.615876%22.6%1,301,4981.30M1122.480857%22.480857%22.5%2,227,7632.23M12
Count number of children
# rank of state out of 12 by %

Age Cohorts by County in the Midwest

There are 1,055 counties in the Midwest. This section compares the 50 most populous of those to each other, the Midwest, and the United States. The least populous of the compared counties has a population of 256,621.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of the Midwest, selected counties in the Midwest, and entities that contain the Midwest
0%5%10%15%20%25%Count#Hamilton CountyHamiltonKane CountyKaneWill CountyWillSedgwick CountySedgwickAllen CountyAllenDouglas CountyDouglasLake CountyLakeJohnson CountyJohnsonPolk CountyPolkKent CountyKentDakota CountyDakotaMcHenry CountyMcHenryMarion CountyMarionOttawa CountyOttawaLake CountyLakeAnoka CountyAnokaMilwaukee CountyMilwaukeeSt. Charles CountySt. CharlesBrown CountyBrownButler CountyButlerWayne CountyWayneSt. Clair CountySt. ClairJackson CountyJacksonSt. Joseph CountySt. JosephWinnebago CountyWinnebagoFranklin CountyFranklinGenesee CountyGeneseeDuPage CountyDuPageRamsey CountyRamseyHamilton CountyHamiltonLucas CountyLucasMidwestUnited States of AmericaUnited StatesLancaster CountyLancasterLorain CountyLorainCook CountyCookMontgomery CountyMontgomerySt. Louis CountySt. LouisWaukesha CountyWaukeshaHennepin CountyHennepinMadison CountyMadisonOakland CountyOaklandKalamazoo CountyKalamazooStark CountyStarkMacomb CountyMacombSummit CountySummitCuyahoga CountyCuyahogaDane CountyDaneGreene CountyGreeneIngham CountyInghamSt. Louis CitySt. LouisWashtenaw CountyWashtenaw28.575247%28.575247%28.6%86,59586.6k127.145638%27.145638%27.1%142,953143k226.688338%26.688338%26.7%182,916183k326.466832%26.466832%26.5%134,510135k426.289716%26.289716%26.3%96,10696.1k525.878918%25.878918%25.9%140,588141k625.491471%25.491471%25.5%179,177179k725.357250%25.357250%25.4%145,152145k825.291021%25.291021%25.3%116,126116k925.167315%25.167315%25.2%158,391158k1025.048007%25.048007%25.0%103,048103k1125.044369%25.044369%25.0%76,90776.9k1224.928069%24.928069%24.9%232,365232k1324.871015%24.871015%24.9%68,78968.8k1424.505512%24.505512%24.5%120,003120k1524.494138%24.494138%24.5%83,58683.6k1624.468076%24.468076%24.5%233,745234k1724.415568%24.415568%24.4%92,74492.7k1824.324198%24.324198%24.3%62,42162.4k1924.188921%24.188921%24.2%90,37990.4k2024.179435%24.179435%24.2%427,394427k2124.119532%24.119532%24.1%64,05464.1k2224.083769%24.083769%24.1%164,647165k2324.074323%24.074323%24.1%64,44664.4k2423.939065%23.939065%23.9%69,15969.2k2523.668593%23.668593%23.7%291,625292k2623.524656%23.524656%23.5%97,17897.2k2723.510769%23.510769%23.5%218,771219k2823.362833%23.362833%23.4%124,180124k2923.292575%23.292575%23.3%187,730188k3023.249540%23.249540%23.2%101,089101k3123.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.073379%23.073379%23.1%69,61469.6k3222.837900%22.837900%22.8%69,44869.4k3322.694997%22.694997%22.7%1,186,3981.19M3422.445712%22.445712%22.4%119,582120k3522.432138%22.432138%22.4%224,447224k3622.404439%22.404439%22.4%88,58288.6k3722.273612%22.273612%22.3%269,347269k3822.230928%22.230928%22.2%59,30359.3k3922.121412%22.121412%22.1%273,247273k4022.051778%22.051778%22.1%57,02757.0k4122.016373%22.016373%22.0%82,50982.5k4221.938972%21.938972%21.9%188,610189k4321.688783%21.688783%21.7%117,417117k4421.569623%21.569623%21.6%271,499271k4521.130843%21.130843%21.1%109,208109k4621.026173%21.026173%21.0%60,01960.0k4720.254850%20.254850%20.3%57,63757.6k4820.242382%20.242382%20.2%63,97264.0k4919.561441%19.561441%19.6%70,04670.0k50
Count number of children
# rank of county out of 50 by %

Age Cohorts by Region in the United States

There are 5 regions in the United States. This section compares the Midwest to all of the regions in the United States and to the United States.

Children by Region#59

Percentage of population aged 0 to 17 (%):
Scope: population of the Midwest, selected other regions in the United States, and entities that contain the Midwest
0%5%10%15%20%Count#WestSouthMidwestUnited States of AmericaUnited StatesNortheast23.760486%23.760486%23.8%17,834,66617.8M123.464217%23.464217%23.5%28,099,74328.1M223.217458%23.217458%23.2%15,712,75815.7M323.108006%23.108006%23.1%73,612,43873.6M21.341491%21.341491%21.3%11,965,27112.0M4
Count number of children
# rank of region out of 4 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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States:
Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, Wisconsin
Major Metro Areas:
Adrian Area, Akron Area, Ann Arbor Area, Appleton Area, Ashtabula Area, Battle Creek Area, Bay City Area, Bismarck Area, Bloomington Area, Bloomington Area, Canton Area, Cape Girardeau Area, Carbondale Area, Cedar Rapids Area, Champaign Area, Chicago Area, Cincinnati Area, Cleveland Area, Columbia Area, Columbus Area, Davenport Area, Dayton Area, Decatur Area, Des Moines Area, Detroit Area, Dubuque Area, Duluth Area, Eau Claire Area, Elkhart Area, Evansville Area, Fargo Area, Fayetteville Area, Flint Area, Fond du Lac Area, Fort Wayne Area, Grand Forks Area, Grand Rapids Area, Green Bay Area, Holland Area, Huntington Area, Indianapolis Area, Iowa City Area, Jackson Area, Janesville Area, Jefferson City Area, Joplin Area, Kalamazoo Area, Kankakee Area, Kansas City Area, La Crosse Area, Lafayette Area, Lansing Area, Lawrence Area, Lima Area, Lincoln Area, Louisville Area, Madison Area, Manhattan Area, Mankato Area, Mansfield Area, Michigan City Area, Milwaukee Area, Minneapolis Area, Monroe Area, Muncie Area, Muskegon Area, Niles Area, Omaha Area, Oshkosh Area, Ottawa Area, Paducah Area, Peoria Area, Racine Area, Rapid City Area, Rochester Area, Rockford Area, Saginaw Area, Salem Area, Sheboygan Area, Sioux City Area, Sioux Falls Area, South Bend Area, Springfield Area, Springfield Area, Springfield Area, St. Cloud Area, St. Joseph Area, St. Louis Area, Terre Haute Area, Toledo Area, Topeka Area, Traverse City Area, Waterloo Area, Wausau Area, Weirton Area, Wheeling Area, Whitewater Area, Wichita Area, Wooster Area, Youngstown Area
Major City:
St. Louis
Major Counties:
Allen, Anoka, Brown, Butler, Cook, Cuyahoga, Dakota, Dane, Douglas, DuPage, Franklin, Genesee, Greene, Hamilton, Hamilton, Hennepin, Ingham, Jackson, Johnson, Kalamazoo, Kane, Kent, Lake, Lake, Lancaster, Lorain, Lucas, Macomb, Madison, Marion, McHenry, Milwaukee, Montgomery, Oakland, Ottawa, Polk, Ramsey, Sedgwick, St. Charles, St. Clair, St. Joseph, St. Louis, Stark, Summit, Washtenaw, Waukesha, Wayne, Will, Winnebago
Major Cities:
Akron, Ann Arbor, Aurora, Cedar Rapids, Chicago, Cincinnati, Cleveland, Columbia, Columbus, Davenport, Dayton, Dearborn, Des Moines, Detroit, Elgin, Evansville, Fargo, Flint, Fort Wayne, Grand Rapids, Green Bay, Independence, Joliet, Kansas City, Kansas City, Kenosha, Lansing, Lincoln, Madison, Milwaukee, Minneapolis, Naperville, Olathe, Omaha, Overland Park, Peoria, Rochester, Rockford, Sioux Falls, South Bend, Springfield, Springfield, St. Louis, St. Paul, Sterling Heights, Toledo, Topeka, Warren, Wichita
Major Place:
Indianapolis
Neighboring Regions:
Northeast, South, West