Age and Sex in Montgomery County, Ohio (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Ohio.
Scope: population of Ohio, Montgomery County, and other counties in Ohio
Montgomery County
Ohio
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-412,11312.1k2.274%2.27%12,12712.1k2.276%2.28%16,22416.2k3.045%3.05%20,21520.2k3.794%3.79%16,21616.2k3.044%3.04%11,72111.7k2.200%2.20%19,75719.8k3.708%3.71%14,24814.2k2.674%2.67%37,26137.3k6.994%6.99%37,87437.9k7.109%7.11%33,79733.8k6.344%6.34%31,20031.2k5.856%5.86%30,17930.2k5.665%5.66%33,74733.7k6.334%6.33%35,87035.9k6.733%6.73%20,58620.6k3.864%3.86%7,7241.450%1.45%8,6651.626%1.63%13,65513.7k2.563%2.56%20,53020.5k3.854%3.85%33,13233.1k6.219%6.22%33,15133.2k6.222%6.22%32,76932.8k6.151%6.15%
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 Ohio and Montgomery County
Female Male
Ohio
Montgomery County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.194193%-0.073652%-0.186449%-0.057744%-0.267845%0.27%0.194193%0.186449%0.194193%0.19%88,61688.6k16.633%16.6%-0.628011%-0.051408%-0.659669%-0.028123%-0.679419%0.68%0.628011%0.659669%0.628011%0.63%174,137174k32.686%32.7%-0.612407%-0.030512%-0.622907%-0.642919%0.64%0.612407%0.622907%0.003599%0.612407%0.61%120,382120k22.596%22.6%-0.673379%-0.677202%-0.673379%0.67%0.673379%0.063068%0.677202%0.030060%0.736447%0.74%30,04430.0k5.639%5.64%-0.609404%-0.618062%-0.609404%0.61%0.609404%0.028176%0.618062%0.029602%0.637580%0.64%119,582120k22.446%22.4%
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 Ohio and Montgomery County
Female Male
Ohio
Montgomery County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.049577%-0.042948%-0.044480%-0.046487%-0.092525%0.09%0.049577%0.044480%0.049577%0.05%12,11312.1k2.274%2.27%-0.177753%-0.099745%-0.160201%-0.077948%-0.277498%0.28%0.177753%0.160201%0.177753%0.18%12,12712.1k2.276%2.28%-0.250056%-0.108942%-0.232809%-0.069079%-0.358998%0.36%0.250056%0.232809%0.250056%0.25%16,22416.2k3.045%3.05%-0.332494%-0.093888%-0.326894%-0.068375%-0.426383%0.43%0.332494%0.326894%0.332494%0.33%20,21520.2k3.794%3.79%-0.467502%-0.079585%-0.441175%-0.051023%-0.547087%0.55%0.467502%0.441175%0.467502%0.47%16,21616.2k3.044%3.04%-0.496846%-0.106333%-0.538723%-0.052451%-0.603179%0.60%0.496846%0.538723%0.496846%0.50%11,72111.7k2.200%2.20%-0.590384%-0.055372%-0.585038%-0.048336%-0.645755%0.65%0.590384%0.585038%0.590384%0.59%19,75719.8k3.708%3.71%-0.647851%-0.041482%-0.657348%-0.027147%-0.689333%0.69%0.647851%0.657348%0.647851%0.65%14,24814.2k2.674%2.67%-0.649672%-0.099444%-0.700993%-0.044633%-0.749116%0.75%0.649672%0.700993%0.649672%0.65%37,26137.3k6.994%6.99%-0.691304%-0.039192%-0.709556%-0.030279%-0.730496%0.73%0.691304%0.709556%0.691304%0.69%37,87437.9k7.109%7.11%-0.615435%-0.037878%-0.652479%-0.013677%-0.653314%0.65%0.615435%0.652479%0.615435%0.62%33,79733.8k6.344%6.34%-0.570274%-0.030708%-0.621356%-0.012167%-0.600982%0.60%0.570274%0.621356%0.570274%0.57%31,20031.2k5.856%5.86%-0.549289%-0.034349%-0.584083%-0.004224%-0.583639%0.58%0.549289%0.584083%0.549289%0.55%30,17930.2k5.665%5.66%-0.621142%-0.024589%-0.619591%-0.002739%-0.645730%0.65%0.621142%0.619591%0.621142%0.62%33,74733.7k6.334%6.33%-0.667767%-0.011037%-0.642094%-0.678803%0.68%0.667767%0.642094%0.009934%0.667767%0.67%35,87035.9k6.733%6.73%-0.610780%-0.066446%-0.649556%-0.677227%0.68%0.610780%0.649556%0.016642%0.610780%0.61%20,58620.6k3.864%3.86%-0.692994%-0.691736%-0.692994%0.69%0.692994%0.063818%0.691736%0.012393%0.756812%0.76%7,7241.450%1.45%-0.758314%-0.696560%-0.758314%0.76%0.758314%0.109805%0.696560%0.045465%0.868119%0.87%8,6651.626%1.63%-0.621104%-0.660256%-0.621104%0.62%0.621104%0.039323%0.660256%0.031190%0.660427%0.66%13,65513.7k2.563%2.56%-0.625296%-0.651981%-0.625296%0.63%0.625296%0.033911%0.651981%0.034053%0.659207%0.66%20,53020.5k3.854%3.85%-0.606576%-0.030633%-0.638388%-0.637209%0.64%0.606576%0.638388%0.021094%0.606576%0.61%33,13233.1k6.219%6.22%-0.578083%-0.609745%-0.578083%0.58%0.578083%0.088332%0.609745%0.035499%0.666415%0.67%33,15133.2k6.222%6.22%-0.603385%-0.585701%-0.603385%0.60%0.603385%0.023388%0.585701%0.029544%0.626773%0.63%32,76932.8k6.151%6.15%
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 Ohio and Montgomery County
More Females More Males
Ohio
Montgomery County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-86.630383%-104.512381%-86.630383%86.6%0.5360.5465.112%65.1%34.888%34.9%-56.114044%-48.656424%-56.114044%56.1%0.6410.6460.955%61.0%39.045%39.0%-43.567032%-29.672220%-43.567032%43.6%0.6970.7058.944%58.9%41.056%41.1%-28.237552%-20.916651%-28.237552%28.2%0.7800.7856.186%56.2%43.814%43.8%-17.023555%-11.565247%-17.023555%17.0%0.8550.8553.922%53.9%46.078%46.1%-21.401587%-9.736229%-21.401587%21.4%0.8240.8254.833%54.8%45.167%45.2%-9.378974%-8.262033%-9.378974%9.4%0.9140.9152.240%52.2%47.760%47.8%-6.403013%-4.129768%-6.403013%6.4%0.9400.9451.551%51.6%48.449%48.4%-15.306830%-6.367115%-15.306830%15.3%0.8670.8753.555%53.6%46.445%46.4%-5.669291%-4.267306%-5.669291%5.7%0.9460.9551.378%51.4%48.622%48.6%-6.154691%-2.096230%-6.154691%6.2%0.9420.9451.493%51.5%48.507%48.5%-5.384767%-1.958159%-5.384767%5.4%0.9490.9551.311%51.3%48.689%48.7%-6.253417%-0.723137%-6.253417%6.3%0.9410.9451.516%51.5%48.484%48.5%-3.958661%-0.442113%-3.958661%4.0%0.9620.9650.970%51.0%49.030%49.0%-1.652800%-1.652800%1.7%1.547064%0.9840.9850.410%50.4%49.590%49.6%-10.878918%-10.878918%10.9%2.562104%0.9020.9052.579%52.6%47.421%47.4%9.209101%1.791618%9.209101%9.2%1.0921.0947.799%47.8%52.201%52.2%14.480198%6.527072%14.480198%14.5%1.1451.1446.624%46.6%53.376%53.4%6.331218%4.723967%6.331218%6.3%1.0631.0648.466%48.5%51.534%51.5%5.423254%5.222959%5.423254%5.4%1.0541.0548.680%48.7%51.320%51.3%-5.050130%-5.050130%5.1%3.304330%0.9520.9551.231%51.2%48.769%48.8%15.280213%5.821873%15.280213%15.3%1.1531.1546.451%46.5%53.549%53.5%3.876065%5.044147%3.876065%3.9%1.0391.0449.049%49.0%50.951%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 Montgomery County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
19.6%21.5%23.4%25.3%27.2%29.2%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
1.9%3.6%5.3%7.0%8.7%10.5%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
4.7%7.1%9.4%11.7%14.0%16.4%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
8.4%9.7%10.9%12.2%13.4%14.7%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
10.9%12.3%13.5%14.8%16.1%17.4%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
11.2%12.8%14.4%16.0%17.6%19.2%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
9.7%11.1%12.5%13.9%15.2%16.7%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
4.3%5.8%7.2%8.6%10.0%11.5%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.7%2.8%3.8%4.9%5.9%7.0%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Montgomery County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
1%8%15%22%29%37%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%18%36%54%71%89%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
2%7%13%18%23%29%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
0.6%5.0%9.3%13.6%17.9%22.3%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
0.5%4.3%8.0%11.7%15.4%19.2%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
1%6%12%17%22%28%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0.3%5.1%9.9%14.7%19.4%24.3%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0.1%3.1%6.1%9.0%11.9%14.9%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0%6%11%17%22%29%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Montgomery County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%11%22%32%43%55%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%18%37%55%74%93%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%10%19%29%38%48%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%7%13%20%26%34%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%9%19%28%37%47%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%20%40%60%80%100%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%7%13%20%27%34%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0%8%17%25%33%42%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%6%11%17%22%29%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Montgomery County

There are 23 places that are fully or partially contained within Montgomery County (16 fully and 7 partially). This section compares all 23 of those to each other, Montgomery County, and other entities that contain or substantially overlap with Montgomery County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Montgomery County, selected places in Montgomery County, and entities that contain Montgomery County
0%10%20%30%Count#DrexelSpringboroOakwoodGermantownVeronaNew LebanonHuber HeightsMoraineUnionRiversideCarlisleClaytonMiamisburgMidwestUnited States of AmericaUnited StatesEast North CentralOhioMontgomery CountyMontgomeryDayton Metro AreaDayton AreaFarmersvillePhillipsburgDaytonVandaliaTrotwoodKetteringBrookvilleCentervilleEnglewoodWest CarrolltonW Carrollton31.902206%31.902206%31.9%535130.576260%30.576260%30.6%5,497229.150600%29.150600%29.2%2,646328.330002%28.330002%28.3%1,559427.765237%27.765237%27.8%123526.852300%26.852300%26.9%1,109626.255961%26.255961%26.3%10,18610.2k725.949866%25.949866%25.9%1,646825.087532%25.087532%25.1%1,648923.725835%23.725835%23.7%5,9401023.551220%23.551220%23.6%1,2071123.360158%23.360158%23.4%3,0771223.259754%23.259754%23.3%4,6681323.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.783062%22.783062%22.8%2,639,8602.64M22.445712%22.445712%22.4%119,582120k22.206005%22.206005%22.2%177,859178k22.189922%22.189922%22.2%2291422.147651%22.147651%22.1%991522.121536%22.121536%22.1%31,22331.2k1622.020229%22.020229%22.0%3,3311721.442639%21.442639%21.4%5,2261821.170136%21.170136%21.2%11,79611.8k1921.057901%21.057901%21.1%1,2622020.971589%20.971589%21.0%5,0122120.344879%20.344879%20.3%2,7492219.789425%19.789425%19.8%2,57523
Count number of children
# rank of place out of 23 by %

Age Cohorts by County Subdivision in Montgomery County

There are 22 county subdivisions in Montgomery County. This section compares all 22 of those to each other, Montgomery County, and other entities that contain or substantially overlap with Montgomery County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Montgomery County, selected county subdivisions in Montgomery County, and entities that contain Montgomery County
0%10%20%Count#OakwoodGerman TownshipGermanHuber HeightsMoraineUnion City TownshipUnion CityPerry TownshipPerryJackson TownshipJacksonRiversideClaytonMidwestUnited States of AmericaUnited StatesEast North CentralOhioMontgomery CountyMontgomeryMiami TownshipMiamiHarrison TownshipHarrisonDayton Metro AreaDayton AreaDaytonVandaliaWashington TownshipWashingtonTrotwoodKetteringEnglewoodClay TownshipJefferson TownshipJeffersonWest CarrolltonW CarrolltonButler TownshipButler29.150600%29.150600%29.2%2,646126.672231%26.672231%26.7%2,237226.000486%26.000486%26.0%9,635325.949866%25.949866%25.9%1,646424.692894%24.692894%24.7%1,588524.309854%24.309854%24.3%1,453623.845788%23.845788%23.8%1,503723.725835%23.725835%23.7%5,940823.360158%23.360158%23.4%3,077923.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.783062%22.783062%22.8%2,639,8602.64M22.445712%22.445712%22.4%119,582120k22.315864%22.315864%22.3%11,28011.3k1022.226213%22.226213%22.2%4,9501122.206005%22.206005%22.2%177,859178k22.121536%22.121536%22.1%31,22331.2k1222.020229%22.020229%22.0%3,3311321.672008%21.672008%21.7%12,24112.2k1421.442639%21.442639%21.4%5,2261521.093835%21.093835%21.1%11,64011.6k1620.344879%20.344879%20.3%2,7491720.215786%20.215786%20.2%1,7801819.799161%19.799161%19.8%1,3211919.789425%19.789425%19.8%2,5752019.625573%19.625573%19.6%1,54121
Count number of children
# rank of county subdivision out of 21 by %

Age Cohorts by County in the Dayton Area

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

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Montgomery County, selected other counties in the Dayton Area, and entities that contain Montgomery County
0%5%10%15%20%Count#MidwestMiami CountyMiamiUnited States of AmericaUnited StatesEast North CentralOhioMontgomery CountyMontgomeryDayton Metro AreaDayton AreaGreene CountyGreene23.217458%23.217458%23.2%15,712,75815.7M23.171648%23.171648%23.2%24,06724.1k123.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.783062%22.783062%22.8%2,639,8602.64M22.445712%22.445712%22.4%119,582120k222.206005%22.206005%22.2%177,859178k20.818500%20.818500%20.8%34,21034.2k3
Count number of children
# rank of county out of 3 by %

Age Cohorts by County in Ohio

There are 88 counties in Ohio. This section compares Montgomery County to the 50 most populous counties in Ohio and to those entities that contain or substantially overlap with Montgomery County. The least populous of the compared counties has a population of 48,949.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Montgomery County, selected other counties in Ohio, and entities that contain Montgomery County
0%10%20%Count#Delaware CountyDelawareShelby CountyShelbyWarren CountyWarrenUnion CountyUnionHuron CountyHuronWayne CountyWayneFairfield CountyFairfieldDarke CountyDarkeClermont CountyClermontButler CountyButlerGeauga CountyGeaugaLicking CountyLickingFranklin CountyFranklinMedina CountyMedinaAllen CountyAllenHamilton CountyHamiltonMuskingum CountyMuskingumLucas CountyLucasMidwestKnox CountyKnoxSandusky CountySanduskyMiami CountyMiamiUnited States of AmericaUnited StatesEast North CentralTuscarawas CountyTuscarawasAshland CountyAshlandClark CountyClarkLorain CountyLorainOhioHancock CountyHancockLawrence CountyLawrenceAshtabula CountyAshtabulaSeneca CountySenecaMontgomery CountyMontgomeryPickaway CountyPickawayDayton Metro AreaDayton AreaScioto CountySciotoStark CountyStarkRichland CountyRichlandRoss CountyRossSummit CountySummitCuyahoga CountyCuyahogaMarion CountyMarionTrumbull CountyTrumbullLake CountyLakeColumbiana CountyColumbianaErie CountyErieGreene CountyGreeneWood CountyWoodMahoning CountyMahoningWashington CountyWashingtonJefferson CountyJeffersonPortage CountyPortageBelmont CountyBelmontAthens CountyAthens27.638680%27.638680%27.6%52,23652.2k125.931071%25.931071%25.9%12,69312.7k225.898355%25.898355%25.9%57,54257.5k325.530535%25.530535%25.5%13,77513.8k424.890978%24.890978%24.9%14,61214.6k524.655499%24.655499%24.7%28,53828.5k624.540000%24.540000%24.5%36,85036.9k724.361407%24.361407%24.4%12,71312.7k824.263024%24.263024%24.3%48,79148.8k924.188921%24.188921%24.2%90,37990.4k1024.156562%24.156562%24.2%22,71222.7k1123.750898%23.750898%23.8%40,32040.3k1223.668593%23.668593%23.7%291,625292k1323.545228%23.545228%23.5%41,33241.3k1423.369067%23.369067%23.4%24,45924.5k1523.292575%23.292575%23.3%187,730188k1623.261737%23.261737%23.3%20,00320.0k1723.249540%23.249540%23.2%101,089101k1823.217458%23.217458%23.2%15,712,75815.7M23.189001%23.189001%23.2%14,11714.1k1923.180224%23.180224%23.2%13,87813.9k2023.171648%23.171648%23.2%24,06724.1k2123.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.971732%22.971732%23.0%21,26721.3k2222.970212%22.970212%23.0%12,25312.3k2322.900679%22.900679%22.9%31,18531.2k2422.837900%22.837900%22.8%69,44869.4k2522.783062%22.783062%22.8%2,639,8602.64M22.723068%22.723068%22.7%17,19517.2k2622.659057%22.659057%22.7%13,93613.9k2722.612554%22.612554%22.6%22,42622.4k2822.498250%22.498250%22.5%12,53412.5k2922.445712%22.445712%22.4%119,582120k3022.287163%22.287163%22.3%12,66012.7k3122.206005%22.206005%22.2%177,859178k22.041982%22.041982%22.0%17,05317.1k3222.016373%22.016373%22.0%82,50982.5k3321.824134%21.824134%21.8%26,60126.6k3421.789541%21.789541%21.8%16,82016.8k3521.688783%21.688783%21.7%117,417117k3621.569623%21.569623%21.6%271,499271k3721.039317%21.039317%21.0%13,80613.8k3821.024069%21.024069%21.0%43,08043.1k3920.963859%20.963859%21.0%48,06348.1k4020.946498%20.946498%20.9%22,04222.0k4120.908084%20.908084%20.9%15,85015.9k4220.818500%20.818500%20.8%34,21034.2k4320.696503%20.696503%20.7%26,78526.8k4420.567345%20.567345%20.6%47,92547.9k4519.894038%19.894038%19.9%12,16612.2k4619.551230%19.551230%19.6%13,21813.2k4719.434967%19.434967%19.4%31,44531.4k4819.058762%19.058762%19.1%13,19413.2k4915.243537%15.243537%15.2%9,92450
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 Montgomery County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Montgomery 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 Montgomery County, selected other counties in the United States, and entities that contain Montgomery 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 CountyKingsMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeEast North CentralWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOhioOrange CountyOrangeCook CountyCookMontgomery CountyMontgomerySt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinDayton Metro AreaDayton AreaPhiladelphia 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%493,981494k1723.668593%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%2,296,7852.30M2922.783062%22.783062%22.8%2,639,8602.64M22.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.445712%22.445712%22.4%119,582120k22.432138%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%269,347269k3522.206005%22.206005%22.2%177,859178k22.168125%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.

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Demographics

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Principal City:
Dayton
Cities:
Brookville, Centerville, Clayton, Dayton, Englewood, Germantown, Huber Heights, Kettering, Miamisburg, Moraine, Oakwood, Riverside, Springboro, Trotwood, Union, Vandalia, West Carrollton
Townships:
Butler, Clay, German, Harrison, Jackson, Jefferson, Miami, Perry, Union City, Washington, Wayne
Unincorporated Places:
Drexel
Villages:
Carlisle, Farmersville, New Lebanon, Phillipsburg, Verona
ZIP Codes:
45005, 45066, 45309, 45315, 45322, 45325, 45327, 45337, 45342, 45344, 45345, 45354, 45371, 45377, 45381, 45402, 45403, 45404, 45405, 45406, 45409, 45410, 45414, 45415, 45416, 45417, 45418, 45419, 45420, 45424, 45426, 45428, 45429, 45431, 45432, 45433, 45439, 45440, 45449, 45458, 45459
Unified School Districts:
Beavercreek, Brookville, Carlisle, Centerville, Dayton, Fairborn, Huber Heights, Jefferson Township, Kettering, Mad River, Miamisburg, New Lebanon, Northmont, Northridge, Oakwood, Preble Shawnee, Springboro Community, Tri-County North, Trotwood-Madison, Valley View, Vandalia-Butler, West Carrollton
Congressional District:
OH-10
State Senate Districts:
OH-5, OH-6
State House Districts:
OH-39, OH-40, OH-41, OH-42, OH-43
Neighboring Counties:
Butler, Clark, Darke, Greene, Miami, Preble, Warren
Nearby Counties:
Champaign, Clinton, Fayette, Fayette, Franklin, Hamilton, Randolph, Shelby, Union, Wayne