Age and Sex in Allegheny County, Pennsylvania (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Pennsylvania.
Scope: population of Pennsylvania, Allegheny County, and other counties in Pennsylvania
Allegheny County
Pennsylvania
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-436,49736.5k2.966%2.97%31,59831.6k2.568%2.57%35,54935.5k2.889%2.89%46,47846.5k3.778%3.78%35,58535.6k2.892%2.89%28,42128.4k2.310%2.31%47,56447.6k3.866%3.87%35,95036.0k2.922%2.92%93,66093.7k7.612%7.61%88,80288.8k7.218%7.22%77,40877.4k6.291%6.29%69,58369.6k5.655%5.66%70,95671.0k5.767%5.77%84,55184.6k6.872%6.87%97,56197.6k7.929%7.93%50,63750.6k4.116%4.12%15,84615.8k1.288%1.29%15,29715.3k1.243%1.24%33,50633.5k2.723%2.72%41,32741.3k3.359%3.36%65,27765.3k5.306%5.31%63,50063.5k5.161%5.16%64,80764.8k5.267%5.27%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Pennsylvania and Allegheny County
Female Male
Pennsylvania
Allegheny County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.199542%-0.084352%-0.199335%-0.064854%-0.283894%0.28%0.199542%0.199335%0.199542%0.20%214,128214k17.404%17.4%-0.648649%-0.045291%-0.668092%-0.025183%-0.693940%0.69%0.648649%0.668092%0.648649%0.65%412,967413k33.565%33.6%-0.679851%-0.615201%-0.679851%0.68%0.679851%0.011645%0.615201%0.013043%0.691496%0.69%303,705304k24.684%24.7%-0.655601%-0.002418%-0.708786%-0.658019%0.66%0.655601%0.708786%0.018265%0.655601%0.66%64,64964.6k5.254%5.25%-0.520128%-0.573321%-0.520128%0.52%0.520128%0.020459%0.573321%0.028556%0.540587%0.54%234,911235k19.093%19.1%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Pennsylvania and Allegheny County
Female Male
Pennsylvania
Allegheny County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.062482%-0.060435%-0.051882%-0.054770%-0.122916%0.12%0.062482%0.051882%0.062482%0.06%36,49736.5k2.966%2.97%-0.195731%-0.122176%-0.180768%-0.093401%-0.317907%0.32%0.195731%0.180768%0.195731%0.20%31,59831.6k2.568%2.57%-0.233411%-0.111041%-0.248488%-0.075358%-0.344452%0.34%0.233411%0.248488%0.233411%0.23%35,54935.5k2.889%2.89%-0.328847%-0.097825%-0.344971%-0.068918%-0.426672%0.43%0.328847%0.344971%0.328847%0.33%46,47846.5k3.778%3.78%-0.436945%-0.090190%-0.461659%-0.054607%-0.527136%0.53%0.436945%0.461659%0.436945%0.44%35,58535.6k2.892%2.89%-0.541508%-0.071971%-0.544924%-0.053098%-0.613479%0.61%0.541508%0.544924%0.541508%0.54%28,42128.4k2.310%2.31%-0.607790%-0.073041%-0.589305%-0.056002%-0.680831%0.68%0.607790%0.589305%0.607790%0.61%47,56447.6k3.866%3.87%-0.691830%-0.077294%-0.669764%-0.032333%-0.769124%0.77%0.691830%0.669764%0.691830%0.69%35,95036.0k2.922%2.92%-0.733493%-0.055496%-0.718612%-0.030368%-0.788989%0.79%0.733493%0.718612%0.733493%0.73%93,66093.7k7.612%7.61%-0.693537%-0.056439%-0.724177%-0.027392%-0.749976%0.75%0.693537%0.724177%0.693537%0.69%88,80288.8k7.218%7.22%-0.611870%-0.034559%-0.665671%-0.015993%-0.646429%0.65%0.611870%0.665671%0.611870%0.61%77,40877.4k6.291%6.29%-0.562941%-0.005218%-0.610513%-0.005629%-0.568159%0.57%0.562941%0.610513%0.562941%0.56%69,58369.6k5.655%5.66%-0.576563%-0.570367%-0.003484%-0.576563%0.58%0.576563%0.000293%0.570367%0.576856%0.58%70,95671.0k5.767%5.77%-0.675038%-0.611954%-0.675038%0.68%0.675038%0.024334%0.611954%0.010491%0.699373%0.70%84,55184.6k6.872%6.87%-0.785851%-0.650323%-0.785851%0.79%0.785851%0.014191%0.650323%0.021737%0.800042%0.80%97,56197.6k7.929%7.93%-0.683350%-0.630990%-0.683350%0.68%0.683350%0.005175%0.630990%0.030353%0.688525%0.69%50,63750.6k4.116%4.12%-0.634367%-0.713401%-0.634367%0.63%0.634367%0.019181%0.713401%0.011155%0.653549%0.65%15,84615.8k1.288%1.29%-0.615511%-0.012273%-0.718376%-0.627784%0.63%0.615511%0.718376%0.031641%0.615511%0.62%15,29715.3k1.243%1.24%-0.676672%-0.008290%-0.701683%-0.684962%0.68%0.676672%0.701683%0.015132%0.676672%0.68%33,50633.5k2.723%2.72%-0.548701%-0.609239%-0.548701%0.55%0.548701%0.022243%0.609239%0.037247%0.570944%0.57%41,32741.3k3.359%3.36%-0.522432%-0.583042%-0.522432%0.52%0.522432%0.016239%0.583042%0.028758%0.538672%0.54%65,27765.3k5.306%5.31%-0.502942%-0.569721%-0.502942%0.50%0.502942%0.026334%0.569721%0.025036%0.529276%0.53%63,50063.5k5.161%5.16%-0.517865%-0.545650%-0.517865%0.52%0.517865%0.017735%0.545650%0.026658%0.535599%0.54%64,80764.8k5.267%5.27%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Pennsylvania and Allegheny County
More Females More Males
Pennsylvania
Allegheny County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-96.723577%-105.566235%-96.723577%96.7%0.5080.5166.299%66.3%33.701%33.7%-62.420065%-51.669018%-62.420065%62.4%0.6160.6261.893%61.9%38.107%38.1%-47.572951%-30.326821%-47.572951%47.6%0.6780.6859.608%59.6%40.392%40.4%-29.747899%-19.977778%-29.747899%29.7%0.7710.7756.474%56.5%43.526%43.5%-20.641121%-11.828528%-20.641121%20.6%0.8290.8354.678%54.7%45.322%45.3%-13.290807%-9.744054%-13.290807%13.3%0.8830.8853.116%53.1%46.884%46.9%-12.017473%-9.503119%-12.017473%12.0%0.8930.8952.834%52.8%47.166%47.2%-11.172462%-4.827586%-11.172462%11.2%0.9000.9052.645%52.6%47.355%47.4%-7.565986%-4.225883%-7.565986%7.6%0.9300.9351.823%51.8%48.177%48.2%-8.137818%-3.782516%-8.137818%8.1%0.9250.9251.955%52.0%48.045%48.0%-5.648096%-2.402608%-5.648096%5.6%0.9470.9551.373%51.4%48.627%48.6%-0.926915%-0.921999%-0.926915%0.9%0.9910.9950.231%50.2%49.769%49.8%-0.610843%0.050749%0.050749%0.1%1.0011.0049.987%50.0%50.013%50.0%3.604884%1.714388%3.604884%3.6%1.0361.0449.115%49.1%50.885%50.9%1.805808%3.342427%1.805808%1.8%1.0181.0249.553%49.6%50.447%50.4%0.757245%4.810390%0.757245%0.8%1.0081.0149.811%49.8%50.189%50.2%3.023703%1.563579%3.023703%3.0%1.0301.0349.255%49.3%50.745%50.7%-1.993926%-1.993926%2.0%4.404543%0.9800.9850.494%50.5%49.506%49.5%-1.225152%-1.225152%1.2%2.156561%0.9880.9950.304%50.3%49.696%49.7%4.053720%6.113715%4.053720%4.1%1.0411.0449.007%49.0%50.993%51.0%3.108373%4.932382%3.108373%3.1%1.0311.0349.235%49.2%50.765%50.8%5.235941%4.394437%5.235941%5.2%1.0521.0548.724%48.7%51.276%51.3%3.424572%4.885615%3.424572%3.4%1.0341.0349.158%49.2%50.842%50.8%

Map of Age Cohorts by County Subdivision in Allegheny County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
0%6%12%18%24%31%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%2.0%4.1%6.1%8.1%10.2%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
2%12%21%30%40%50%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
3.3%7.9%12.4%16.9%21.5%26.1%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0.0%4.4%8.8%13.2%17.5%22.0%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
0%5%10%15%21%26%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
4.9%8.8%12.7%16.5%20.3%24.2%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
1.9%4.7%7.6%10.4%13.2%16.1%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0%7%14%20%27%35%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Allegheny County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
0%8%16%24%32%41%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%19%39%58%77%97%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
0%13%26%39%51%65%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
0%7%15%22%29%37%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
0%13%26%39%52%66%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
0%5%10%16%21%26%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0.0%4.7%9.4%14.1%18.8%23.6%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Allegheny County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%9%19%28%37%47%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%19%39%58%77%97%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%13%26%39%51%65%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%7%15%22%29%37%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%8%16%24%32%40%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.7%9.4%14.1%18.8%23.6%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Allegheny County

There are 107 places that are fully or partially contained within Allegheny County (105 fully and 2 partially). This section compares all 107 of those to each other, Allegheny County, and other entities that contain or substantially overlap with Allegheny County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Allegheny County, selected places in Allegheny County, and entities that contain Allegheny County
0%10%20%30%Count#DuquesneFox ChapelRankinEdgeworthWest ElizabethW ElizabethGlenfieldEast PittsburghE PittsburghFranklin ParkBen Avon HeightsBen Avon HtsGibsoniaUpper St. ClairSewickley HeightsSewickley HtsEnlowBakerstownMount OliverBell AcresNorth BraddockN BraddockNoblestownGlen OsborneSturgeonTurtle CreekHomesteadLeetsdaleBairdfordBen AvonWallUnited States of AmericaUnited StatesSewickley HillsSewickley HlsSewickleyWilmerdingTarentumRosslyn FarmsMiddle AtlanticRennerdaleNortheastPlumPennsylvaniaImperialBrackenridgeBethel ParkPittsburgh Metro AreaPittsburghAllegheny CountyAlleghenyPleasant HillsPleasant HlsEtnaMillvaleMonroevilleCraftonPittsburghChurchillBraddock HillsBraddock HlsRusselltonBostonPennsbury VillagePennsbury VlgClintonHaysville30.538489%30.538489%30.5%1,690130.248516%30.248516%30.2%1,631229.815303%29.815303%29.8%678329.591214%29.591214%29.6%485428.932039%28.932039%28.9%149528.703704%28.703704%28.7%62628.633406%28.633406%28.6%528728.022210%28.022210%28.0%3,987827.507163%27.507163%27.5%96927.462121%27.462121%27.5%7251026.801906%26.801906%26.8%5,2321126.712329%26.712329%26.7%1951225.806452%25.806452%25.8%3281325.382538%25.382538%25.4%5641425.342058%25.342058%25.3%8521525.316456%25.316456%25.3%3601625.280665%25.280665%25.3%1,2161725.140713%25.140713%25.1%1341824.050633%24.050633%24.1%1331923.909774%23.909774%23.9%3182023.885110%23.885110%23.9%1,2642123.870146%23.870146%23.9%7502223.853924%23.853924%23.9%3072323.830250%23.830250%23.8%2192423.506201%23.506201%23.5%4172523.206751%23.206751%23.2%1652623.108006%23.108006%23.1%73,612,43873.6M23.099851%23.099851%23.1%1552722.975078%22.975078%23.0%8852822.867609%22.867609%22.9%4372922.651194%22.651194%22.7%1,0153022.580645%22.580645%22.6%1053121.597009%21.597009%21.6%8,940,4908.94M21.436985%21.436985%21.4%1823821.341491%21.341491%21.3%11,965,27112.0M21.198224%21.198224%21.2%5,8244121.153574%21.153574%21.2%2,704,2682.70M20.762878%20.762878%20.8%5284619.534161%19.534161%19.5%6295419.471169%19.471169%19.5%6,2745519.363156%19.363156%19.4%455,988456k19.092867%19.092867%19.1%234,911235k18.836900%18.836900%18.8%1,5586118.038067%18.038067%18.0%6166917.555197%17.555197%17.6%6527617.309735%17.309735%17.3%4,8907716.409561%16.409561%16.4%9688415.845466%15.845466%15.8%48,37748.4k8815.451505%15.451505%15.5%4629113.082437%13.082437%13.1%2199910.431894%10.431894%10.4%15710310.139860%10.139860%10.1%291048.265583%8.265583%8.3%611057.640068%7.640068%7.6%451062.857143%2.857143%2.9%2107

Age Cohorts by County Subdivision in Allegheny County

There are 130 county subdivisions in Allegheny County. This section compares the 50 most populous of those to each other, Allegheny County, and other entities that contain or substantially overlap with Allegheny County. The least populous of the compared county subdivisions has a population of 6,289.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Allegheny County, selected county subdivisions in Allegheny County, and entities that contain Allegheny County
0%5%10%15%20%25%Count#Marshall TownshipMarshallPine TownshipFranklin ParkUpper St. Clair TownshipUpper St. ClairSouth Fayette TownshipS FayetteRichland TownshipRichlandMount Lebanon TownshipMt LebanonHampton TownshipHamptonStowe TownshipStoweUnited States of AmericaUnited StatesIndiana TownshipIndianaJefferson HillsJefferson HlsBrentwoodMiddle AtlanticO'Hara TownshipO'HaraNortheastCarnegiePlumPennsylvaniaMcKeesportNorth Fayette TownshipN FayetteSouth Park TownshipS PkMcCandless TownshipMcCandlessMoon TownshipClairtonWest Deer TownshipW DeerBaldwinMunhallHarrison TownshipHarrisonBethel ParkPittsburgh Metro AreaPittsburghWhitehallAllegheny CountyAlleghenyNorth Versailles TownshipN VersaillesPleasant HillsPleasant HlsElizabeth TownshipElizabethPenn Hills TownshipPenn HlsWest ViewWest MifflinKennedy TownshipKennedyShaler TownshipShalerRoss TownshipMonroevilleWilkins TownshipWilkinsScott TownshipScottWilkinsburgSwissvaleCollier TownshipCollierRobinson TownshipRobinsonCastle ShannonPittsburghOakmontForest HillsDormontBellevueWhite Oak29.075057%29.075057%29.1%2,301129.045444%29.045444%29.0%3,624228.022210%28.022210%28.0%3,987326.801906%26.801906%26.8%5,232425.557809%25.557809%25.6%3,906524.597441%24.597441%24.6%2,826623.961661%23.961661%24.0%7,875723.608705%23.608705%23.6%4,361823.310542%23.310542%23.3%1,466923.108006%23.108006%23.1%73,612,43873.6M22.944970%22.944970%22.9%1,6721021.981452%21.981452%22.0%2,4651121.884817%21.884817%21.9%2,0901221.597009%21.597009%21.6%8,940,4908.94M21.467933%21.467933%21.5%1,8311321.341491%21.341491%21.3%11,965,27112.0M21.198389%21.198389%21.2%1,6841421.198224%21.198224%21.2%5,8241521.153574%21.153574%21.2%2,704,2682.70M21.096830%21.096830%21.1%4,1201621.077511%21.077511%21.1%3,0321720.705271%20.705271%20.7%2,7891820.521613%20.521613%20.5%5,9251920.255553%20.255553%20.3%5,1522019.988093%19.988093%20.0%1,3432119.857143%19.857143%19.9%2,3632219.728200%19.728200%19.7%3,9052319.663866%19.663866%19.7%2,2232419.487474%19.487474%19.5%2,0382519.471169%19.471169%19.5%6,2742619.363156%19.363156%19.4%455,988456k19.202768%19.202768%19.2%2,6642719.092867%19.092867%19.1%234,911235k18.923168%18.923168%18.9%1,9262818.836900%18.836900%18.8%1,5582918.813227%18.813227%18.8%2,4923018.601003%18.601003%18.6%7,8263118.511337%18.511337%18.5%1,2413218.394284%18.394284%18.4%3,7073318.371425%18.371425%18.4%1,4713417.885241%17.885241%17.9%5,1153517.333247%17.333247%17.3%5,3743617.309735%17.309735%17.3%4,8903716.970369%16.970369%17.0%1,0713816.932718%16.932718%16.9%2,8643916.585428%16.585428%16.6%2,6204016.529855%16.529855%16.5%1,4704116.286267%16.286267%16.3%1,2634215.991518%15.991518%16.0%2,1874315.950772%15.950772%16.0%1,3224415.845466%15.845466%15.8%48,37748.4k4515.638629%15.638629%15.6%1,0044615.196911%15.196911%15.2%9844714.980568%14.980568%15.0%1,2724813.747737%13.747737%13.7%1,1394913.341023%13.341023%13.3%1,04150

Age Cohorts by County in the Pittsburgh Area

There are 7 counties in the Pittsburgh Area. This section compares Allegheny County to all of the counties in the Pittsburgh Area and to those entities that contain or substantially overlap with Allegheny County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Allegheny County, selected other counties in the Pittsburgh Area, and entities that contain Allegheny County
0%5%10%15%20%Count#United States of AmericaUnited StatesMiddle AtlanticNortheastPennsylvaniaButler CountyButlerWashington CountyWashingtonBeaver CountyBeaverFayette CountyFayetteArmstrong CountyArmstrongPittsburgh Metro AreaPittsburghAllegheny CountyAlleghenyWestmoreland CountyWestmoreland23.108006%23.108006%23.1%73,612,43873.6M21.597009%21.597009%21.6%8,940,4908.94M21.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M20.911525%20.911525%20.9%38,89038.9k119.876218%19.876218%19.9%41,39641.4k219.758281%19.758281%19.8%33,43233.4k319.568052%19.568052%19.6%26,26626.3k419.558005%19.558005%19.6%13,20413.2k519.363156%19.363156%19.4%455,988456k19.092867%19.092867%19.1%234,911235k618.890747%18.890747%18.9%67,88967.9k7

Age Cohorts by County in Pennsylvania

There are 67 counties in Pennsylvania. This section compares Allegheny County to the 50 most populous counties in Pennsylvania and to those entities that contain or substantially overlap with Allegheny County. The least populous of the compared counties has a population of 44,575.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Allegheny County, selected other counties in Pennsylvania, and entities that contain Allegheny County
0%5%10%15%20%Count#Lancaster CountyLancasterChester CountyChesterUnited States of AmericaUnited StatesLebanon CountyLebanonBerks CountyBerksFranklin CountyFranklinLehigh CountyLehighMifflin CountyMifflinDauphin CountyDauphinYork CountyYorkDelaware CountyDelawarePhiladelphia CountyPhiladelphiaBradford CountyBradfordPerry CountyPerryMontgomery CountyMontgomeryErie CountyErieMiddle AtlanticCrawford CountyCrawfordBucks CountyBucksNortheastMonroe CountyMonroeJefferson CountyJeffersonPennsylvaniaButler CountyButlerAdams CountyAdamsBlair CountyBlairNorthampton CountyNorthamptonLycoming CountyLycomingBedford CountyBedfordLawrence CountyLawrenceCumberland CountyCumberlandVenango CountyVenangoMercer CountyMercerLackawanna CountyLackawannaWashington CountyWashingtonCarbon CountyCarbonPike CountyPikeNorthumberland CountyNorthumberlandBeaver CountyBeaverLuzerne CountyLuzerneSchuylkill CountySchuylkillFayette CountyFayetteArmstrong CountyArmstrongPittsburgh Metro AreaPittsburghCambria CountyCambriaAllegheny CountyAlleghenyHuntingdon CountyHuntingdonWestmoreland CountyWestmorelandClearfield CountyClearfieldSomerset CountySomersetIndiana CountyIndianaColumbia CountyColumbiaUnion CountyUnionWayne CountyWayneCentre CountyCentre24.110034%24.110034%24.1%128,533129k123.548517%23.548517%23.5%120,575121k223.108006%23.108006%23.1%73,612,43873.6M23.035414%23.035414%23.0%31,54731.5k322.903812%22.903812%22.9%94,84494.8k422.902028%22.902028%22.9%34,97335.0k522.870075%22.870075%22.9%82,05682.1k622.605989%22.605989%22.6%10,53110.5k722.516381%22.516381%22.5%61,23661.2k822.476873%22.476873%22.5%99,03499.0k922.451789%22.451789%22.5%126,250126k1022.168125%22.168125%22.2%345,809346k1122.167033%22.167033%22.2%13,70113.7k1222.021162%22.021162%22.0%10,05210.1k1322.013149%22.013149%22.0%179,600180k1421.959783%21.959783%22.0%61,29761.3k1521.597009%21.597009%21.6%8,940,4908.94M21.517460%21.517460%21.5%18,72618.7k1621.420747%21.420747%21.4%134,141134k1721.341491%21.341491%21.3%11,965,27112.0M21.177435%21.177435%21.2%35,39335.4k1821.166573%21.166573%21.2%9,4351921.153574%21.153574%21.2%2,704,2682.70M20.911525%20.911525%20.9%38,89038.9k2020.714630%20.714630%20.7%21,07921.1k2120.658847%20.658847%20.7%26,01326.0k2220.629575%20.629575%20.6%61,99662.0k2320.621943%20.621943%20.6%23,98624.0k2420.615328%20.615328%20.6%10,07110.1k2520.375474%20.375474%20.4%18,03818.0k2620.374183%20.374183%20.4%49,68049.7k2720.362888%20.362888%20.4%10,88610.9k2820.320599%20.320599%20.3%23,28723.3k2920.141686%20.141686%20.1%42,90342.9k3019.876218%19.876218%19.9%41,39641.4k3119.839888%19.839888%19.8%12,76312.8k3219.781178%19.781178%19.8%11,11911.1k3319.761727%19.761727%19.8%18,49518.5k3419.758281%19.758281%19.8%33,43233.4k3519.655898%19.655898%19.7%62,68662.7k3619.621589%19.621589%19.6%28,55028.6k3719.568052%19.568052%19.6%26,26626.3k3819.558005%19.558005%19.6%13,20413.2k3919.363156%19.363156%19.4%455,988456k19.348587%19.348587%19.3%26,65526.7k4019.092867%19.092867%19.1%234,911235k4119.001396%19.001396%19.0%8,7114218.890747%18.890747%18.9%67,88967.9k4318.835777%18.835777%18.8%15,28915.3k4418.422330%18.422330%18.4%14,03814.0k4518.334457%18.334457%18.3%16,04116.0k4618.000060%18.000060%18.0%12,01912.0k4717.960069%17.960069%18.0%8,1144817.578498%17.578498%17.6%9,0194915.358278%15.358278%15.4%24,44724.4k50

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Allegheny County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Allegheny 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 Allegheny County, selected other counties in the United States, and entities that contain Allegheny County
0%5%10%15%20%25%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 CountyKingsHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardMiddle AtlanticCuyahoga CountyCuyahogaAlameda CountyAlamedaNortheastPennsylvaniaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachPittsburgh Metro AreaPittsburghAllegheny 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%608,369608k2223.197227%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%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.597009%21.597009%21.6%8,940,4908.94M21.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4321.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M20.896492%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%274,730275k4819.363156%19.363156%19.4%455,988456k19.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50

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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