Age and Sex in Boston, Suffolk County, Massachusetts (City)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in Suffolk County.
Scope: population of Suffolk County, Boston, and other county subdivisions in Suffolk County
Boston
Suffolk County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-410,26810.3k1.560%1.56%9,3621.422%1.42%11,35211.4k1.724%1.72%16,98417.0k2.580%2.58%12,03812.0k1.829%1.83%10,27410.3k1.561%1.56%17,80817.8k2.705%2.71%12,60812.6k1.915%1.92%34,64334.6k5.263%5.26%36,39536.4k5.529%5.53%37,14237.1k5.642%5.64%38,63738.6k5.869%5.87%43,50843.5k6.609%6.61%64,41664.4k9.786%9.79%88,82088.8k13.493%13.5%40,19940.2k6.107%6.11%16,15716.2k2.454%2.45%18,16118.2k2.759%2.76%30,56830.6k4.644%4.64%17,78717.8k2.702%2.70%27,82027.8k4.226%4.23%28,41828.4k4.317%4.32%34,91434.9k5.304%5.30%
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 Suffolk County and Boston
Female Male
Suffolk County
Boston
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.123179%-0.050198%-0.126692%-0.051788%-0.173377%0.2%0.123179%0.126692%0.123179%0.1%70,27870.3k10.676%10.7%-0.519950%-0.037048%-0.541735%-0.026958%-0.556998%0.6%0.519950%0.541735%0.519950%0.5%177,233177k26.924%26.9%-0.980503%-0.038678%-0.963200%-0.020559%-1.019181%1.0%0.980503%0.963200%0.980503%1.0%236,943237k35.994%36.0%-1.142297%-0.179635%-1.044490%-0.155233%-1.321932%1.3%1.142297%1.044490%1.142297%1.1%64,88664.9k9.857%9.86%-0.455287%-0.471389%-0.455287%0.5%0.455287%0.008819%0.471389%0.014502%0.464106%0.5%108,939109k16.549%16.5%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Suffolk County and Boston
Female Male
Suffolk County
Boston
Shaded bar tips show excess over facing bar.
1.5%1.0%0.5%0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.029946%-0.037598%-0.030521%-0.038279%-0.067544%0.07%0.029946%0.030521%0.029946%0.03%10,26810.3k1.560%1.56%-0.106672%-0.071094%-0.111525%-0.069765%-0.177767%0.18%0.106672%0.111525%0.106672%0.11%9,3621.422%1.42%-0.143526%-0.057848%-0.154926%-0.053353%-0.201374%0.20%0.143526%0.154926%0.143526%0.14%11,35211.4k1.724%1.72%-0.231604%-0.052804%-0.232064%-0.059709%-0.284408%0.28%0.231604%0.232064%0.231604%0.23%16,98417.0k2.580%2.58%-0.283315%-0.042940%-0.295942%-0.048629%-0.326255%0.33%0.283315%0.295942%0.283315%0.28%12,03812.0k1.829%1.83%-0.348181%-0.084007%-0.346090%-0.095934%-0.432188%0.43%0.348181%0.346090%0.348181%0.35%10,27410.3k1.561%1.56%-0.428997%-0.043750%-0.429975%-0.037297%-0.472748%0.47%0.428997%0.429975%0.428997%0.43%17,80817.8k2.705%2.71%-0.437808%-0.082032%-0.467880%-0.070273%-0.519840%0.52%0.437808%0.467880%0.437808%0.44%12,60812.6k1.915%1.92%-0.494107%-0.064319%-0.504976%-0.065076%-0.558426%0.56%0.494107%0.504976%0.494107%0.49%34,64334.6k5.263%5.26%-0.531993%-0.041776%-0.567708%-0.020033%-0.573769%0.57%0.531993%0.567708%0.531993%0.53%36,39536.4k5.529%5.53%-0.550131%-0.028195%-0.572762%-0.017611%-0.578326%0.58%0.550131%0.572762%0.550131%0.55%37,14237.1k5.642%5.64%-0.582884%-0.599673%-0.582884%0.58%0.582884%0.008112%0.599673%0.018418%0.590996%0.59%38,63738.6k5.869%5.87%-0.630128%-0.061615%-0.659017%-0.029568%-0.691743%0.69%0.630128%0.659017%0.630128%0.63%43,50843.5k6.609%6.61%-0.960656%-0.035790%-0.966526%-0.000261%-0.996447%1.00%0.960656%0.966526%0.960656%0.96%64,41664.4k9.786%9.79%-1.330986%-0.036580%-1.262884%-0.043844%-1.367566%1.37%1.330986%1.262884%1.330986%1.33%88,82088.8k13.493%13.5%-1.013400%-0.008760%-0.965153%-0.000564%-1.022160%1.02%1.013400%0.965153%1.013400%1.01%40,19940.2k6.107%6.11%-1.206479%-0.041472%-1.098709%-0.061872%-1.247951%1.25%1.206479%1.098709%1.206479%1.21%16,15716.2k2.454%2.45%-1.217113%-0.324634%-1.139089%-0.224301%-1.541747%1.54%1.217113%1.139089%1.217113%1.22%18,16118.2k2.759%2.76%-1.072797%-0.176217%-0.970082%-0.167379%-1.249014%1.25%1.072797%0.970082%1.072797%1.07%30,56830.6k4.644%4.64%-0.447531%-0.449600%-0.447531%0.45%0.447531%0.005621%0.449600%0.017671%0.453151%0.45%17,78717.8k2.702%2.70%-0.411983%-0.424244%-0.411983%0.41%0.411983%0.021268%0.424244%0.033684%0.433251%0.43%27,82027.8k4.226%4.23%-0.429666%-0.004071%-0.449487%-0.006018%-0.433737%0.43%0.429666%0.449487%0.429666%0.43%28,41828.4k4.317%4.32%-0.524793%-0.547492%-0.524793%0.52%0.524793%0.011181%0.547492%0.013937%0.535973%0.54%34,91434.9k5.304%5.30%
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 Suffolk County and Boston
More Females More Males
Suffolk County
Boston
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-125.554851%-125.420112%-125.554851%125.6%0.4430.4469.283%69.3%30.717%30.7%-66.647679%-62.555478%-66.647679%66.6%0.6000.6062.497%62.5%37.503%37.5%-40.304826%-34.437532%-40.304826%40.3%0.7130.7158.386%58.4%41.614%41.6%-22.799423%-25.729681%-22.799423%22.8%0.8140.8155.117%55.1%44.883%44.9%-15.156390%-16.431925%-15.156390%15.2%0.8680.8753.522%53.5%46.478%46.5%-24.127400%-27.719232%-24.127400%24.1%0.8060.8155.383%55.4%44.617%44.6%-10.198300%-8.674139%-10.198300%10.2%0.9070.9152.426%52.4%47.574%47.6%-18.736988%-15.019488%-18.736988%18.7%0.8420.8454.283%54.3%45.717%45.7%-13.017278%-12.886917%-13.017278%13.0%0.8850.8853.055%53.1%46.945%46.9%-7.852656%-3.528818%-7.852656%7.9%0.9270.9351.889%51.9%48.111%48.1%-5.125090%-3.074684%-5.125090%5.1%0.9510.9551.249%51.2%48.751%48.8%1.391712%3.071376%1.391712%1.4%1.0141.0149.654%49.7%50.346%50.3%-9.778206%-4.486698%-9.778206%9.8%0.9110.9152.331%52.3%47.669%47.7%-3.725608%-0.026953%-3.725608%3.7%0.9640.9650.914%50.9%49.086%49.1%-2.748356%-3.471749%-2.748356%2.7%0.9730.9750.678%50.7%49.322%49.3%-0.864438%-0.058482%-0.864438%0.9%0.9910.9950.215%50.2%49.785%49.8%-3.437421%-5.631298%-3.437421%3.4%0.9670.9750.845%50.8%49.155%49.2%-26.672491%-19.691252%-26.672491%26.7%0.7890.7955.883%55.9%44.117%44.1%-16.425942%-17.254112%-16.425942%16.4%0.8590.8653.795%53.8%46.205%46.2%1.255940%3.930468%1.255940%1.3%1.0131.0149.688%49.7%50.312%50.3%5.162242%7.939822%5.162242%5.2%1.0521.0548.742%48.7%51.258%51.3%-0.947532%-1.338820%-0.947532%0.9%0.9910.9950.236%50.2%49.764%49.8%2.130493%2.545679%2.130493%2.1%1.0211.0249.473%49.5%50.527%50.5%
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 Neighborhood in Boston

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
0.0%5.0%10.0%15.0%20.0%25.0%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
0%12%23%35%46%58%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
6%13%20%27%34%41%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
5.0%8.9%12.7%16.6%20.4%24.3%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
3%9%14%19%24%30%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
3%10%17%23%30%37%

60s Age Cohorts by Neighborhood#11

Percentage of population aged 60 to 69 (%):
1.7%4.9%8.1%11.3%14.4%17.7%

70s Age Cohorts by Neighborhood#12

Percentage of population aged 70 to 79 (%):
1.3%3.4%5.6%7.7%9.8%12.0%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
0.0%1.4%2.9%4.3%5.7%7.2%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Tract in Boston

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
0%7%14%22%29%37%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%16%32%48%64%81%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
0%13%25%38%50%63%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
0%6%12%18%24%31%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
0%6%11%17%22%28%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
0%7%15%22%29%37%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0%13%25%38%51%64%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0%7%15%22%29%37%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.0%3.3%6.5%9.8%13.1%16.4%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Block Group in Boston

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%10%19%29%39%49%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%19%38%56%75%95%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%14%28%42%57%71%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%9%17%26%35%44%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0%12%25%37%49%62%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0%8%16%25%33%42%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%13%25%38%51%64%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0%7%15%22%29%37%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%6%12%18%24%30%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Age Cohorts by Neighborhood in Boston

There are 41 neighborhoods that are fully or partially contained within Boston (18 fully and 23 partially). This section compares all 41 of those to each other, Boston, and other entities that contain or substantially overlap with Boston.

Children by Neighborhood#32

Percentage of population aged 0 to 17 (%):
Scope: population of Boston, selected neighborhoods in Boston, and entities that contain Boston
0%5%10%15%20%Count#Roxbury NeighborhoodRoxburyMattapan NeighborhoodMattapanNewton Corner NeighborhoodNewton CornerChestnut Hill NeighborhoodChestnut HillUnited States of AmericaUnited StatesHyde Park NeighborhoodHyde ParkSprague-Manor NeighborhoodSprague-ManorNortheastRoslindale NeighborhoodRoslindaleSouth Dorchester NeighborhoodS DorchesterWest Roxbury NeighborhoodWest RoxburyEast Boston NeighborhoodEast BostonMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaEast Dedham NeighborhoodEast DedhamRiverdale NeighborhoodRiverdaleCharlestown NeighborhoodCharlestownNorth Dorchester NeighborhoodN DorchesterSuffolk CountySuffolkBostonBoston School DistrictBostonBostonChestnut Hill NeighborhoodChestnut HillJamaica Plain NeighborhoodJamaica PlainEast Somerville NeighborhoodE SomervilleSouth End NeighborhoodSouth EndSouth Boston NeighborhoodSouth BostonLeather District NeighborhoodLeather DistMission Hill NeighborhoodMission HillChinatown NeighborhoodChinatownEast Cambridge NeighborhoodE CambridgeWest End NeighborhoodWest EndBrighton NeighborhoodBrightonLongwood NeighborhoodLongwoodHaymarket NeighborhoodHaymarketBeacon Hill NeighborhoodBeacon HillBack Bay NeighborhoodBack BayDowntown NeighborhoodDowntownNorth End NeighborhoodNorth EndGovernment Center NeighborhoodGovernment CtrAllston NeighborhoodAllstonBay Village NeighborhoodBay VillageDowntown Crossing NeighborhoodDntn CrossingKenmore NeighborhoodKenmoreFenway NeighborhoodFenwayLong Island NeighborhoodLong IslandBoston Harbor Islands NeighborhoodBoston Hbr Iss24.962668%24.962668%25.0%13,11313.1k124.665031%24.665031%24.7%8,4828,483224.228231%24.228231%24.2%1,4071,408324.024832%24.024832%24.0%2,117423.108006%23.108006%23.1%73,612,43873.6M22.486061%22.486061%22.5%7,1607,161522.404453%22.404453%22.4%699700621.341491%21.341491%21.3%11,965,27112.0M21.209755%21.209755%21.2%5,8585,859721.200812%21.200812%21.2%12,88812.9k821.154155%21.154155%21.2%6,4396,440920.802409%20.802409%20.8%8,4268,4271020.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.395944%20.395944%20.4%9971119.245340%19.245340%19.2%6991218.829295%18.829295%18.8%3,0951317.695249%17.695249%17.7%4,8731417.231044%17.231044%17.2%132,286132k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k15.953357%15.953357%16.0%1,2941,2951515.728797%15.728797%15.7%6,4901615.549053%15.549053%15.5%1,2701715.008247%15.008247%15.0%4,5561812.996151%12.996151%13.0%4,3781912.727273%12.727273%12.7%812012.408049%12.408049%12.4%1,7282110.583011%10.583011%10.6%7272210.195729%10.195729%10.2%941239.123984%9.123984%9.1%486248.998981%8.998981%9.0%4,137257.721642%7.721642%7.7%135267.658926%7.658926%7.7%1617276.892827%6.892827%6.9%685286.477053%6.477053%6.5%1,417296.318827%6.318827%6.3%124125305.772667%5.772667%5.8%612315.540166%5.540166%5.5%1617324.975464%4.975464%5.0%1,4331,434334.784475%4.784475%4.8%175344.155990%4.155990%4.2%3334353.093894%3.093894%3.1%532362.126003%2.126003%2.1%450370.000000%0.000000%0.0%0380.000000%0.000000%0.0%039
Count number of children
# rank of neighborhood out of 39 by %

Age Cohorts by County Subdivision in the Boston Area

There are 201 county subdivisions in the Boston Area. This section compares Boston to the 50 most populous county subdivisions in the Boston Area and to those entities that contain or substantially overlap with Boston. The least populous of the compared county subdivisions has a population of 27,773.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Boston, selected other county subdivisions in the Boston Area, and entities that contain Boston
0%5%10%15%20%25%Count#Town of NeedhamNeedhamLawrenceTown of WellesleyWellesleyTown of LexingtonLexingtonFranklin TownBrocktonLynnChelseaTown of AndoverAndoverTown of NatickNatickEverettTown of North AndoverN AndoverMethuen TownUnited States of AmericaUnited StatesLowellBraintree TownTown of DracutDracutNewtonHaverhillTown of DerryMarlboroughNortheastTown of ArlingtonArlingtonMelroseTown of ChelmsfordChelmsfordMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaTown of BillericaBillericaTown of FraminghamFraminghamTown of NorwoodNorwoodTown of TewksburyTewksburyTown of StoughtonStoughtonWoburnTown of PlymouthPlymouthDoverWeymouth TownRochesterTown of RandolphRandolphRevereMaldenTown of SalemTown of SaugusSaugusTown of BrooklineBrooklinePeabodyBeverlySalemSuffolk CountySuffolkGloucesterWatertown TownBostonBoston School DistrictBostonBostonQuincyMedfordWalthamSomervilleCambridge27.135612%27.135612%27.1%8,186127.026482%27.026482%27.0%21,44221.4k226.493480%26.493480%26.5%7,659326.074812%26.074812%26.1%8,588425.930095%25.930095%25.9%8,524525.817135%25.817135%25.8%24,47824.5k625.631557%25.631557%25.6%23,60023.6k725.609246%25.609246%25.6%9,794825.318194%25.318194%25.3%8,852924.346474%24.346474%24.3%8,6151023.568420%23.568420%23.6%10,52010.5k1123.265444%23.265444%23.3%6,9111223.181698%23.181698%23.2%11,36911.4k1323.108006%23.108006%23.1%73,612,43873.6M22.776711%22.776711%22.8%25,02525.0k1422.716236%22.716236%22.7%8,4201522.630899%22.630899%22.6%7,0021622.483780%22.483780%22.5%19,85719.9k1722.111004%22.111004%22.1%13,78413.8k1821.479477%21.479477%21.5%7,1431921.388292%21.388292%21.4%8,4582021.341491%21.341491%21.3%11,965,27112.0M21.311475%21.311475%21.3%9,4642121.038615%21.038615%21.0%5,8462220.976336%20.976336%21.0%7,3222320.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.259070%20.259070%20.3%8,5552420.256421%20.256421%20.3%14,33014.3k2519.949686%19.949686%19.9%5,7892619.919020%19.919020%19.9%6,0512719.847841%19.847841%19.8%5,6092819.538501%19.538501%19.5%7,6632919.535866%19.535866%19.5%11,37311.4k3019.473171%19.473171%19.5%5,9883119.449290%19.449290%19.4%10,81410.8k3219.186743%19.186743%19.2%5,7663319.146334%19.146334%19.1%6,4193418.927866%18.927866%18.9%10,06310.1k3518.627742%18.627742%18.6%11,31311.3k3618.468468%18.468468%18.5%5,3303718.370360%18.370360%18.4%5,1023818.180128%18.180128%18.2%10,75910.8k3918.116206%18.116206%18.1%9,4634017.990090%17.990090%18.0%7,3704117.790393%17.790393%17.8%7,6154217.231044%17.231044%17.2%132,286132k16.932918%16.932918%16.9%5,0034316.739047%16.739047%16.7%5,6664416.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k4516.259414%16.259414%16.3%15,17815.2k4614.916055%14.916055%14.9%8,5294713.933237%13.933237%13.9%8,7364812.050511%12.050511%12.1%9,5814911.826365%11.826365%11.8%12,86212.9k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in Massachusetts

There are 357 county subdivisions in Massachusetts. This section compares Boston to the 50 most populous county subdivisions in Massachusetts and to those entities that contain or substantially overlap with Boston. The least populous of the compared county subdivisions has a population of 33,526.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of Boston, selected other county subdivisions in Massachusetts, and entities that contain Boston
0%5%10%15%20%25%Count#LawrenceSpringfieldBrocktonLynnChelseaTown of AndoverAndoverTown of ShrewsburyShrewsburyTown of NatickNatickHolyokeAttleboroEverettMethuen TownUnited States of AmericaUnited StatesLowellFitchburgBraintree TownNew BedfordNewtonHaverhillLeominsterMarlboroughNortheastTown of ArlingtonArlingtonTown of ChelmsfordChelmsfordMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaTauntonWorcesterTown of BillericaBillericaTown of FraminghamFraminghamFall RiverWoburnTown of PlymouthPlymouthChicopeePittsfieldWeymouth TownWestfieldTown of RandolphRandolphRevereMaldenTown of BrooklineBrooklinePeabodyBeverlySalemSuffolk CountySuffolkBarnstable TownWatertown TownBostonBoston School DistrictBostonBostonQuincyTown of DartmouthDartmouthMedfordWalthamSomervilleCambridgeTown of AmherstAmherst27.026482%27.026482%27.0%21,44221.4k126.129449%26.129449%26.1%40,23740.2k225.817135%25.817135%25.8%24,47824.5k325.631557%25.631557%25.6%23,60023.6k425.609246%25.609246%25.6%9,794525.318194%25.318194%25.3%8,852624.954787%24.954787%25.0%9,107724.346474%24.346474%24.3%8,615824.143496%24.143496%24.1%9,725923.755128%23.755128%23.8%10,48110.5k1023.568420%23.568420%23.6%10,52010.5k1123.181698%23.181698%23.2%11,36911.4k1223.108006%23.108006%23.1%73,612,43873.6M22.776711%22.776711%22.8%25,02525.0k1322.764027%22.764027%22.8%9,2061422.716236%22.716236%22.7%8,4201522.523898%22.523898%22.5%21,39521.4k1622.483780%22.483780%22.5%19,85719.9k1722.111004%22.111004%22.1%13,78413.8k1821.639551%21.639551%21.6%8,9381921.388292%21.388292%21.4%8,4582021.341491%21.341491%21.3%11,965,27112.0M21.311475%21.311475%21.3%9,4642120.976336%20.976336%21.0%7,3222220.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.357851%20.357851%20.4%11,50311.5k2320.346587%20.346587%20.3%37,37237.4k2420.259070%20.259070%20.3%8,5552520.256421%20.256421%20.3%14,33014.3k2620.232391%20.232391%20.2%17,98718.0k2719.538501%19.538501%19.5%7,6632819.535866%19.535866%19.5%11,37311.4k2919.524064%19.524064%19.5%10,95311.0k3019.510909%19.510909%19.5%8,5133119.449290%19.449290%19.4%10,81410.8k3219.351106%19.351106%19.4%8,0283319.146334%19.146334%19.1%6,4193418.927866%18.927866%18.9%10,06310.1k3518.627742%18.627742%18.6%11,31311.3k3618.180128%18.180128%18.2%10,75910.8k3718.116206%18.116206%18.1%9,4633817.990090%17.990090%18.0%7,3703917.790393%17.790393%17.8%7,6154017.231044%17.231044%17.2%132,286132k16.901883%16.901883%16.9%7,5214116.739047%16.739047%16.7%5,6664216.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k4316.259414%16.259414%16.3%15,17815.2k4415.392852%15.392852%15.4%5,3194514.916055%14.916055%14.9%8,5294613.933237%13.933237%13.9%8,7364712.050511%12.050511%12.1%9,5814811.826365%11.826365%11.8%12,86212.9k498.730239%8.730239%8.7%3,46850
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the Northeast

There are 5,785 county subdivisions in the Northeast. This section compares Boston to the 50 most populous county subdivisions in the Northeast and to those entities that contain or substantially overlap with Boston. The least populous of the compared county subdivisions has a population of 91,133.

Children by County Subdivision#59

Percentage of population aged 0 to 17 (%):
Scope: population of Boston, selected other county subdivisions in the Northeast, and entities that contain Boston
0%10%20%30%40%Count#Lakewood TownshipLakewoodTown of RamapoRamapoElizabethPatersonAllentownSpringfieldBrocktonTown of WaterburyWaterburyLynnBronxNewarkTown of HartfordHartfordTown of BridgeportBridgeportTown of IslipRochesterBrooklynUnited States of AmericaUnited StatesErieTown of HuntingtonHuntingtonTown of North HempsteadN HempsteadBuffaloLowellTown of BrookhavenBrookhavenProvidenceTown of SmithtownSmithtownNew BedfordTown of HempsteadHempsteadStaten IslandEdison TownshipEdisonPhiladelphiaTown of New HavenNew HvnTown of GreenburghGreenburghYonkersSyracuseTown of Oyster BayOyster BayTown of BabylonBabylonNortheastTown of StamfordStamfordToms River TownshipToms RivJersey CityMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaQueensWoodbridge TownshipWoodbridgeWorcesterManchesterTown of GreeceGreeceTown of AmherstAmherstSuffolk CountySuffolkAlbanyBostonBoston School DistrictBostonBostonQuincyPittsburghManhattanCambridge46.141747%46.141747%46.1%45,17645.2k136.095450%36.095450%36.1%47,95148.0k226.762312%26.762312%26.8%34,26734.3k326.662083%26.662083%26.7%39,16539.2k426.446198%26.446198%26.4%31,63631.6k526.129449%26.129449%26.1%40,23740.2k625.817135%25.817135%25.8%24,47824.5k725.747406%25.747406%25.7%28,11928.1k825.631557%25.631557%25.6%23,60023.6k925.573137%25.573137%25.6%367,431367k1025.159653%25.159653%25.2%70,48270.5k1124.752252%24.752252%24.8%30,77230.8k1224.312688%24.312688%24.3%35,74535.7k1323.886092%23.886092%23.9%80,18880.2k1423.700967%23.700967%23.7%49,84149.8k1523.337305%23.337305%23.3%608,369608k1623.108006%23.108006%23.1%73,612,43873.6M22.973931%22.973931%23.0%23,01023.0k1722.937237%22.937237%22.9%46,78646.8k1822.930239%22.930239%22.9%52,65752.7k1922.850777%22.850777%22.9%59,18159.2k2022.776711%22.776711%22.8%25,02525.0k2122.722756%22.722756%22.7%110,915111k2222.652375%22.652375%22.7%40,51440.5k2322.576628%22.576628%22.6%26,64926.6k2422.523898%22.523898%22.5%21,39521.4k2522.467309%22.467309%22.5%172,708173k2622.358469%22.358469%22.4%105,828106k2722.192445%22.192445%22.2%22,60722.6k2822.168125%22.168125%22.2%345,809346k2921.994555%21.994555%22.0%28,68228.7k3021.862778%21.862778%21.9%19,95720.0k3121.819001%21.819001%21.8%43,57843.6k3221.745757%21.745757%21.7%31,39031.4k3321.562024%21.562024%21.6%64,15564.2k3421.407336%21.407336%21.4%45,65245.7k3521.341491%21.341491%21.3%11,965,27112.0M21.302096%21.302096%21.3%27,14127.1k3621.184423%21.184423%21.2%19,30619.3k3720.860563%20.860563%20.9%54,58554.6k3820.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.470812%20.470812%20.5%472,878473k3920.461580%20.461580%20.5%20,69320.7k4020.346587%20.346587%20.3%37,37237.4k4119.906378%19.906378%19.9%21,94321.9k4219.591714%19.591714%19.6%18,93518.9k4319.260792%19.260792%19.3%24,00824.0k4417.231044%17.231044%17.2%132,286132k16.704089%16.704089%16.7%16,44116.4k4516.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k4616.259414%16.259414%16.3%15,17815.2k4715.845466%15.845466%15.8%48,37748.4k4814.639548%14.639548%14.6%239,355239k4911.826365%11.826365%11.8%12,86212.9k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares Boston to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with Boston. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#68

Percentage of population aged 0 to 17 (%):
Scope: population of Boston, selected other county subdivisions in the United States, and entities that contain Boston
0%10%20%Count#San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixOntarioTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasOceanside-EscondidoOceanside-Escond…BrooklynUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonNortheastBaltimoreLos AngelesDenverMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaQueensAtlantaMiamiSeattleWashingtonSuffolk CountySuffolkBostonBoston School DistrictBostonBostonManhattanSan Francisco28.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1624.820142%24.820142%24.8%790,766791k1724.651051%24.651051%24.7%158,701159k1824.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2622.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3321.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.517750%21.517750%21.5%188,032188k3921.341491%21.341491%21.3%11,965,27112.0M21.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.470812%20.470812%20.5%472,878473k4319.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4517.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4717.231044%17.231044%17.2%132,286132k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k16.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision out of 50 by %

Definitions

The US Census reports extensively on the topics of age and sex, often reporting other topics broken down by age and sex cohorts. This page reports on age and sex alone; charts presenting other topics by age and sex can be found on their topic-specific pages.

  • Children: less than 18 years old
  • College: from 18 to 21 years old
  • 20s: from 22 to 29 years old, to not overlap the college category
  • Younger Adult: from 22 to 39 years old
  • Older Adult: from 40 to 64 years old
  • Senior: more than 64 years old

For additional information about the data presented on this site, including our sources, please see the About Page.

More Topics to Explore

Demographics

Income

Education

More Maps to Explore

State:
Massachusetts
County:
Suffolk
Metro Area:
Boston Area
City:
Boston
ZIP Codes:
02108, 02109, 02110, 02111, 02113, 02114, 02115, 02116, 02118, 02119, 02120, 02121, 02122, 02124, 02125, 02126, 02127, 02128, 02129, 02130, 02131, 02132, 02134, 02135, 02136, 02149, 02151, 02152, 02163, 02199, 02203, 02210, 02215, 02445, 02446, 02467
Unified School District:
Boston
Neighborhoods:
Allston, Assembly Square, Back Bay, Bay Village, Beacon Hill, Boston Harbor Islands, Brighton, Charlestown, Chestnut Hill, Chestnut Hill, Chinatown, Deer Island, Downtown, Downtown Crossing, East Boston, East Cambridge, East Dedham, East Somerville, Fenway, Government Center, Haymarket, Hyde Park, Jamaica Plain, Kenmore, Leather District, Long Island, Longwood, Mattapan, Mission Hill, Newton Corner, North Dorchester, North End, Riverdale, Roslindale, Roxbury, South Boston, South Dorchester, South End, Sprague-Manor, West End, West Roxbury
Congressional Districts:
MA-7, MA-8
Upper State Legislative Districts:
MA-1st Suffolk and Middlesex, MA-1st Suffolk, MA-Middlesex and Suffolk, MA-Norfolk and Suffolk, MA-2nd Suffolk and Middlesex, MA-2nd Suffolk
Lower State Legislative Districts:
MA-1st Suffolk, MA-2nd Suffolk, MA-3rd Suffolk, MA-4th Suffolk, MA-5th Suffolk, MA-6th Suffolk, MA-7th Suffolk, MA-8th Suffolk, MA-9th Suffolk, MA-10th Suffolk, MA-11th Suffolk, MA-12th Suffolk, MA-13th Suffolk, MA-14th Suffolk, MA-15th Suffolk, MA-17th Suffolk, MA-18th Suffolk
Neighboring Towns:
Brookline, Canton, Dedham, Hull, Milton, Nahant, Needham
Nearby Towns:
Arlington, Belmont, Hingham, Saugus