Age and Sex in Montgomery 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, Montgomery County, and other counties in Pennsylvania
Montgomery County
Pennsylvania
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-422,41722.4k2.748%2.75%19,00219.0k2.329%2.33%22,19422.2k2.720%2.72%29,84129.8k3.658%3.66%23,49223.5k2.879%2.88%17,02117.0k2.086%2.09%29,92129.9k3.667%3.67%21,74121.7k2.665%2.66%59,50459.5k7.293%7.29%62,87662.9k7.707%7.71%58,50858.5k7.171%7.17%53,65453.7k6.576%6.58%49,13249.1k6.022%6.02%51,90951.9k6.362%6.36%49,62549.6k6.082%6.08%28,27328.3k3.465%3.47%8,9781.100%1.10%8,6851.064%1.06%19,50319.5k2.390%2.39%32,25232.3k3.953%3.95%51,47251.5k6.309%6.31%49,87249.9k6.113%6.11%46,00446.0k5.639%5.64%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Pennsylvania and Montgomery County
Female Male
Pennsylvania
Montgomery County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.194076%-0.067960%-0.199335%-0.064854%-0.262036%0.26%0.194076%0.199335%0.194076%0.19%133,967134k16.420%16.4%-0.682751%-0.037672%-0.668092%-0.025183%-0.720423%0.72%0.682751%0.668092%0.682751%0.68%286,204286k35.079%35.1%-0.605511%-0.615201%-0.605511%0.61%0.605511%0.007429%0.615201%0.013043%0.612940%0.61%178,939179k21.932%21.9%-0.562984%-0.012870%-0.708786%-0.575853%0.58%0.562984%0.708786%0.018265%0.562984%0.56%37,16637.2k4.555%4.56%-0.598300%-0.573321%-0.598300%0.60%0.598300%0.026352%0.573321%0.028556%0.624652%0.62%179,600180k22.013%22.0%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Pennsylvania and Montgomery County
Female Male
Pennsylvania
Montgomery County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.058158%-0.055408%-0.051882%-0.054770%-0.113567%0.11%0.058158%0.051882%0.058158%0.06%22,41722.4k2.748%2.75%-0.182062%-0.101682%-0.180768%-0.093401%-0.283744%0.28%0.182062%0.180768%0.182062%0.18%19,00219.0k2.329%2.33%-0.231506%-0.081042%-0.248488%-0.075358%-0.312547%0.31%0.231506%0.248488%0.231506%0.23%22,19422.2k2.720%2.72%-0.326005%-0.079497%-0.344971%-0.068918%-0.405503%0.41%0.326005%0.344971%0.326005%0.33%29,84129.8k3.658%3.66%-0.453786%-0.052214%-0.461659%-0.054607%-0.506000%0.51%0.453786%0.461659%0.453786%0.45%23,49223.5k2.879%2.88%-0.498483%-0.046147%-0.544924%-0.053098%-0.544629%0.54%0.498483%0.544924%0.498483%0.50%17,02117.0k2.086%2.09%-0.570757%-0.080936%-0.589305%-0.056002%-0.651692%0.65%0.570757%0.589305%0.570757%0.57%29,92129.9k3.667%3.67%-0.635513%-0.061345%-0.669764%-0.032333%-0.696858%0.70%0.635513%0.669764%0.635513%0.64%21,74121.7k2.665%2.66%-0.718393%-0.021866%-0.718612%-0.030368%-0.740260%0.74%0.718393%0.718612%0.718393%0.72%59,50459.5k7.293%7.29%-0.746731%-0.047850%-0.724177%-0.027392%-0.794582%0.79%0.746731%0.724177%0.746731%0.75%62,87662.9k7.707%7.71%-0.701920%-0.030397%-0.665671%-0.015993%-0.732317%0.73%0.701920%0.665671%0.701920%0.70%58,50858.5k7.171%7.17%-0.650050%-0.015149%-0.610513%-0.005629%-0.665199%0.67%0.650050%0.610513%0.650050%0.65%53,65453.7k6.576%6.58%-0.597223%-0.009952%-0.570367%-0.003484%-0.607176%0.61%0.597223%0.570367%0.597223%0.60%49,13249.1k6.022%6.02%-0.630782%-0.611954%-0.630782%0.63%0.630782%0.010909%0.611954%0.010491%0.641691%0.64%51,90951.9k6.362%6.36%-0.602444%-0.650323%-0.602444%0.60%0.602444%0.011595%0.650323%0.021737%0.614039%0.61%49,62549.6k6.082%6.08%-0.565731%-0.630990%-0.565731%0.57%0.565731%0.023656%0.630990%0.030353%0.589387%0.59%28,27328.3k3.465%3.47%-0.546161%-0.713401%-0.546161%0.55%0.546161%0.008089%0.713401%0.011155%0.554251%0.55%8,9781.100%1.10%-0.510617%-0.043266%-0.718376%-0.553883%0.55%0.510617%0.718376%0.031641%0.510617%0.51%8,6851.064%1.06%-0.593534%-0.008151%-0.701683%-0.601685%0.60%0.593534%0.701683%0.015132%0.593534%0.59%19,50319.5k2.390%2.39%-0.642336%-0.609239%-0.642336%0.64%0.642336%0.033012%0.609239%0.037247%0.675348%0.68%32,25232.3k3.953%3.95%-0.614530%-0.583042%-0.614530%0.61%0.614530%0.032701%0.583042%0.028758%0.647231%0.65%51,47251.5k6.309%6.31%-0.603891%-0.569721%-0.603891%0.60%0.603891%0.014757%0.569721%0.025036%0.618648%0.62%49,87249.9k6.113%6.11%-0.550059%-0.545650%-0.550059%0.55%0.550059%0.027602%0.545650%0.026658%0.577661%0.58%46,00446.0k5.639%5.64%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Pennsylvania and Montgomery County
More Females More Males
Pennsylvania
Montgomery County
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-95.271338%-105.566235%-95.271338%95.3%0.5120.5166.133%66.1%33.867%33.9%-55.850276%-51.669018%-55.850276%55.9%0.6420.6460.915%60.9%39.085%39.1%-35.006353%-30.326821%-35.006353%35.0%0.7410.7457.448%57.4%42.552%42.6%-24.385292%-19.977778%-24.385292%24.4%0.8040.8055.434%55.4%44.566%44.6%-11.506257%-11.828528%-11.506257%11.5%0.8970.9052.720%52.7%47.280%47.3%-9.257438%-9.744054%-9.257438%9.3%0.9150.9252.212%52.2%47.788%47.8%-14.180387%-9.503119%-14.180387%14.2%0.8760.8853.310%53.3%46.690%46.7%-9.652845%-4.827586%-9.652845%9.7%0.9120.9152.302%52.3%47.698%47.7%-3.043745%-4.225883%-3.043745%3.0%0.9700.9750.750%50.7%49.250%49.3%-6.407984%-3.782516%-6.407984%6.4%0.9400.9451.552%51.6%48.448%48.4%-4.330516%-2.402608%-4.330516%4.3%0.9580.9651.060%51.1%48.940%48.9%-2.330492%-0.921999%-2.330492%2.3%0.9770.9850.576%50.6%49.424%49.4%-1.666461%-0.610843%-1.666461%1.7%0.9840.9850.413%50.4%49.587%49.6%1.729364%1.714388%1.729364%1.7%1.0171.0249.571%49.6%50.429%50.4%1.924642%3.342427%1.924642%1.9%1.0191.0249.523%49.5%50.477%50.5%4.181411%4.810390%4.181411%4.2%1.0421.0448.976%49.0%51.024%51.0%1.481149%1.563579%1.481149%1.5%1.0151.0149.632%49.6%50.368%50.4%-8.473356%-8.473356%8.5%4.404543%0.9220.9252.032%52.0%47.968%48.0%-1.373258%-1.373258%1.4%2.156561%0.9860.9950.341%50.3%49.659%49.7%5.139295%6.113715%5.139295%5.1%1.0511.0548.747%48.7%51.253%51.3%5.321313%4.932382%5.321313%5.3%1.0531.0548.704%48.7%51.296%51.3%2.443678%4.394437%2.443678%2.4%1.0241.0249.396%49.4%50.604%50.6%5.018049%4.885615%5.018049%5.0%1.0501.0548.776%48.8%51.224%51.2%

Map of Age Cohorts by County Subdivision in Montgomery County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
10.0%14.1%18.1%22.2%26.2%30.3%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
1%8%14%20%27%34%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.7%8.3%12.9%17.4%22.0%26.6%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
5.6%9.6%13.5%17.4%21.4%25.4%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
7.0%9.7%12.4%15.1%17.8%20.6%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
10.5%12.6%14.6%16.7%18.8%20.9%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
6.1%8.3%10.4%12.5%14.7%16.8%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
1.5%3.4%5.2%7.0%8.8%10.7%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.5%2.9%5.2%7.6%9.9%12.3%
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 (%):
0%7%14%21%29%36%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%8%16%24%33%41%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
0%7%14%21%29%36%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
4%10%15%20%25%31%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
4.3%7.9%11.5%15.1%18.7%22.4%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
6.4%10.1%13.8%17.4%21.1%24.8%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
5.0%9.4%13.7%17.9%22.2%26.6%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
1.5%4.7%7.9%11.0%14.2%17.4%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0%7%13%20%26%33%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Montgomery County

There are 57 places that are fully or partially contained within Montgomery County (54 fully and 3 partially). This section compares all 57 of those to each other, Montgomery County, and other entities that contain or substantially overlap with Montgomery County.

Children by Place#23

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#WoxallSkippackAudubonEast GreenvilleE GreenvilleNorristownEvansburgSanatogaHalfway HousePottstownOrelandTrappeMontgomeryvilleFlourtownFort WashingtonStowePennsburgMaple GlenPenn WynneGlensideSoudertonNarberthTrooperUnited States of AmericaUnited StatesGilbertsvilleJenkintownSpring HousePhiladelphia, Camden, and Wilmington Metro AreaPhiladelphiaRoyersfordMontgomery CountyMontgomeryTelfordWyndmoorLansdaleWillow GroveHarleysvilleMiddle AtlanticNortheastPennsylvaniaNorth WalesRed HillSchwenksvilleKing of PrussiaBridgeportConshohockenWest ConshohockenW ConshohockenBryn MawrHaverford CollegeArcadia UniversityArcadia Univ34.824501%34.824501%34.8%506129.160566%29.160566%29.2%1,195226.323288%26.323288%26.3%2,402326.111860%26.111860%26.1%775426.070807%26.070807%26.1%8,984525.953598%25.953598%26.0%660625.111319%25.111319%25.1%2,143724.417731%24.417731%24.4%650824.306999%24.306999%24.3%5,498924.203822%24.203822%24.2%1,4061024.051700%24.051700%24.1%8561123.923517%23.923517%23.9%3,1781223.902439%23.902439%23.9%1,1271323.861536%23.861536%23.9%1,4201423.861518%23.861518%23.9%8961523.810755%23.810755%23.8%9211623.738482%23.738482%23.7%1,6231723.541102%23.541102%23.5%1,3031823.441717%23.441717%23.4%1,8241923.437732%23.437732%23.4%1,5792023.391405%23.391405%23.4%1,0072123.201251%23.201251%23.2%1,3352223.108006%23.108006%23.1%73,612,43873.6M23.072384%23.072384%23.1%1,1732322.819702%22.819702%22.8%1,0102422.470434%22.470434%22.5%8552522.339175%22.339175%22.3%1,351,0111.35M22.166458%22.166458%22.2%1,0602622.013149%22.013149%22.0%179,600180k21.949724%21.949724%21.9%1,0742721.945181%21.945181%21.9%1,2412821.927799%21.927799%21.9%3,6082921.696828%21.696828%21.7%3,3453021.640736%21.640736%21.6%1,9893321.597009%21.597009%21.6%8,940,4908.94M21.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M21.109399%21.109399%21.1%6853720.320000%20.320000%20.3%5084119.623461%19.623461%19.6%2714519.353862%19.353862%19.4%3,8344617.949279%17.949279%17.9%8214911.255685%11.255685%11.3%8915310.051357%10.051357%10.1%137549.196051%9.196051%9.2%326553.292496%3.292496%3.3%43561.700155%1.700155%1.7%1157

Age Cohorts by County Subdivision in Montgomery County

There are 62 county subdivisions in Montgomery County. This section compares the 50 most populous of those to each other, Montgomery County, and other entities that contain or substantially overlap with Montgomery County. The least populous of the compared county subdivisions has a population of 3,362.

Children by County Subdivision#32

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%30%Count#Perkiomen TownshipPerkiomenUpper Providence TownshipUpper ProvidenceUpper Salford TownshipUpper SalfordNorristownWorcester TownshipWorcesterLimerick TownshipLimerickUpper Hanover TownshipUpper HanoverNew Hanover TownshipNew HanoverPottstownWest Pottsgrove TownshipW PottsgroveTrappePennsburgDouglass TownshipDouglassHorsham TownshipHorshamLower Pottsgrove TownshipLower PottsgroveUpper Pottsgrove TownshipUpper PottsgroveSoudertonMontgomery TownshipMontgomeryNarberthUpper Dublin TownshipUpper DublinLower Salford TownshipLower SalfordUnited States of AmericaUnited StatesLower Moreland TownshipLower MorelandJenkintownLower Providence TownshipLower ProvidencePhiladelphia, Camden, and Wilmington Metro AreaPhiladelphiaLower Frederick TownshipLower FrederickSpringfield TownshipSpringfieldRoyersfordLower Merion TownshipLower MerionMontgomery CountyMontgomeryWhitemarsh TownshipWhitemarshLansdaleFranconia TownshipFranconiaMiddle AtlanticAbington TownshipAbingtonWhitpain TownshipWhitpainPlymouth TownshipPlymouthUpper Moreland TownshipUpper MorelandNortheastLower Gwynedd TownshipLower GwyneddPennsylvaniaSkippack TownshipSkippackAmblerUpper Merion TownshipUpper MerionTowamencin TownshipTowamencinHatboroUpper Gwynedd TownshipUpper GwyneddUpper Frederick TownshipUpper FrederickHatfield TownshipHatfieldCheltenham TownshipCheltenhamBridgeportCollegevilleEast Norriton TownshipE NorritonWest Norriton TownshipW NorritonConshohocken30.226264%30.226264%30.2%2,792126.654914%26.654914%26.7%6,048226.621059%26.621059%26.6%895326.070807%26.070807%26.1%8,984425.160412%25.160412%25.2%2,588525.081468%25.081468%25.1%4,695625.028265%25.028265%25.0%1,771724.904027%24.904027%24.9%3,049824.306999%24.306999%24.3%5,498924.166451%24.166451%24.2%9351024.051700%24.051700%24.1%8561123.810755%23.810755%23.8%9211223.759138%23.759138%23.8%2,4701323.687585%23.687585%23.7%6,2811423.531345%23.531345%23.5%2,8641523.437786%23.437786%23.4%1,2791623.437732%23.437732%23.4%1,5791723.434539%23.434539%23.4%6,0591823.391405%23.391405%23.4%1,0071923.200031%23.200031%23.2%6,0742023.172801%23.172801%23.2%3,5512123.108006%23.108006%23.1%73,612,43873.6M22.836557%22.836557%22.8%3,0112222.819702%22.819702%22.8%1,0102322.692604%22.692604%22.7%5,8912422.339175%22.339175%22.3%1,351,0111.35M22.269939%22.269939%22.3%1,0892522.203468%22.203468%22.2%4,3412622.166458%22.166458%22.2%1,0602722.090347%22.090347%22.1%12,86112.9k2822.013149%22.013149%22.0%179,600180k21.953156%21.953156%22.0%3,8712921.927799%21.927799%21.9%3,6083021.887277%21.887277%21.9%2,8973121.597009%21.597009%21.6%8,940,4908.94M21.527678%21.527678%21.5%11,97812.0k3221.494499%21.494499%21.5%4,1223321.417267%21.417267%21.4%3,6543421.409695%21.409695%21.4%5,1853521.341491%21.341491%21.3%11,965,27112.0M21.164526%21.164526%21.2%2,4393621.153574%21.153574%21.2%2,704,2682.70M21.037621%21.037621%21.0%3,0983720.408791%20.408791%20.4%1,3283819.861650%19.861650%19.9%5,6853919.810906%19.810906%19.8%3,6044019.765246%19.765246%19.8%1,4654119.598464%19.598464%19.6%3,1144219.551821%19.551821%19.6%6984319.458226%19.458226%19.5%3,4124419.071050%19.071050%19.1%7,0544517.949279%17.949279%17.9%8214616.158363%16.158363%16.2%8534715.103463%15.103463%15.1%2,1244813.960421%13.960421%14.0%2,2014911.255685%11.255685%11.3%89150

Age Cohorts by County in the Philadelphia Area

There are 11 counties in the Philadelphia Area. This section compares Montgomery County to all of the counties in the Philadelphia Area and to those entities that contain or substantially overlap with Montgomery County.

Children by County#41

Percentage of population aged 0 to 17 (%):
Scope: population of Montgomery County, selected other counties in the Philadelphia Area, and entities that contain Montgomery County
0%5%10%15%20%Count#Chester CountyChesterCecil CountyCecilCamden CountyCamdenUnited States of AmericaUnited StatesGloucester CountyGloucesterDelaware CountyDelawarePhiladelphia, Camden, and Wilmington Metro AreaPhiladelphiaSalem CountySalemNew Castle CountyNew CastlePhiladelphia CountyPhiladelphiaMontgomery CountyMontgomeryBurlington CountyBurlingtonMiddle AtlanticBucks CountyBucksNortheastPennsylvania23.548517%23.548517%23.5%120,575121k123.535111%23.535111%23.5%24,04724.0k223.296325%23.296325%23.3%119,078119k323.108006%23.108006%23.1%73,612,43873.6M23.000419%23.000419%23.0%66,99767.0k422.451789%22.451789%22.5%126,250126k522.339175%22.339175%22.3%1,351,0111.35M22.280789%22.280789%22.3%14,37214.4k622.173852%22.173852%22.2%122,399122k722.168125%22.168125%22.2%345,809346k822.013149%22.013149%22.0%179,600180k921.709281%21.709281%21.7%97,74397.7k1021.597009%21.597009%21.6%8,940,4908.94M21.420747%21.420747%21.4%134,141134k1121.341491%21.341491%21.3%11,965,27112.0M21.153574%21.153574%21.2%2,704,2682.70M

Age Cohorts by County in Pennsylvania

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

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Montgomery County, selected other counties in Pennsylvania, and entities that contain Montgomery County
0%5%10%15%20%Count#Lancaster CountyLancasterChester CountyChesterUnited States of AmericaUnited StatesLebanon CountyLebanonBerks CountyBerksFranklin CountyFranklinLehigh CountyLehighMifflin CountyMifflinDauphin CountyDauphinYork CountyYorkDelaware CountyDelawarePhiladelphia, Camden, and Wilmington Metro AreaPhiladelphiaPhiladelphia 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 CountyArmstrongCambria 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%126,250126k1022.339175%22.339175%22.3%1,351,0111.35M22.168125%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%13,20413.2k3919.348587%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 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#59

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%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 DiegoPhiladelphia, Camden, and Wilmington Metro AreaPhiladelphiaSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandMontgomery CountyMontgomeryPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardMiddle AtlanticCuyahoga CountyCuyahogaAlameda CountyAlamedaNortheastPennsylvaniaKing 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%608,369608k2223.197227%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%727,664728k3322.339175%22.339175%22.3%1,351,0111.35M22.324565%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%273,247273k3822.013149%22.013149%22.0%179,600180k21.856045%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%274,730275k4819.092867%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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