Age and Sex in the Town of Brookline, Norfolk County, Massachusetts (Town)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in Norfolk County.
Scope: population of Norfolk County, the Town of Brookline, and other county subdivisions in Norfolk County
Town of Brookline
Norfolk 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+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,3362.258%2.26%7961.345%1.35%1,2912.181%2.18%2,5004.224%4.22%1,7662.984%2.98%1,3342.254%2.25%1,9243.251%3.25%1,1771.989%1.99%2,8364.792%4.79%3,1405.306%5.31%3,0745.194%5.19%3,3585.674%5.67%3,7346.310%6.31%5,2208.821%8.82%7,07311.952%12.0%3,3915.730%5.73%1,7192.905%2.90%1,5642.643%2.64%1,1882.007%2.01%1,7002.873%2.87%2,9094.916%4.92%3,2865.553%5.55%2,8644.839%4.84%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Norfolk County and the Town of Brookline
Female Male
Norfolk County
Town of Brookline
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%Senior2Older Adult3Younger Adult4College5Children6-0.174562%-0.074396%-0.183472%-0.069113%-0.248958%0.25%0.174562%0.183472%0.174562%0.17%9,02315.247%15.2%-0.491247%-0.065765%-0.683634%-0.055734%-0.557013%0.56%0.491247%0.683634%0.491247%0.49%15,50915.5k26.206%26.2%-0.792685%-0.237505%-0.595696%-0.034866%-1.030190%1.03%0.792685%0.595696%0.792685%0.79%19,41819.4k32.812%32.8%-0.778557%-0.331615%-0.613338%-0.017722%-1.110172%1.11%0.778557%0.613338%0.778557%0.78%4,4717.555%7.55%-0.492753%-0.024502%-0.590560%-0.517254%0.52%0.492753%0.590560%0.023140%0.492753%0.49%10,75910.8k18.180%18.2%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Norfolk County and the Town of Brookline
Female Male
Norfolk County
Town of Brookline
Shaded bar tips show excess over facing bar.
1%0%1%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.036013%-0.069069%-0.050509%-0.059732%-0.105082%0.1%0.036013%0.050509%0.036013%0.0%1,3362.258%2.26%-0.116931%-0.035147%-0.163219%-0.107086%-0.152078%0.2%0.116931%0.163219%0.116931%0.1%7961.345%1.35%-0.198040%-0.040216%-0.230144%-0.061225%-0.238256%0.2%0.198040%0.230144%0.198040%0.2%1,2912.181%2.18%-0.374113%-0.096654%-0.317498%-0.088221%-0.470767%0.5%0.374113%0.317498%0.374113%0.4%2,5004.224%4.22%-0.434832%-0.125042%-0.415354%-0.051696%-0.559874%0.6%0.434832%0.415354%0.434832%0.4%1,7662.984%2.98%-0.479047%-0.168976%-0.498251%-0.047308%-0.648023%0.6%0.479047%0.498251%0.479047%0.5%1,3342.254%2.25%-0.480455%-0.122789%-0.555059%-0.041087%-0.603244%0.6%0.480455%0.555059%0.480455%0.5%1,9243.251%3.25%-0.376816%-0.240791%-0.626141%-0.106551%-0.617607%0.6%0.376816%0.626141%0.376816%0.4%1,1771.989%1.99%-0.456573%-0.045286%-0.701371%-0.046613%-0.501859%0.5%0.456573%0.701371%0.456573%0.5%2,8364.792%4.79%-0.514701%-0.767254%-0.050375%-0.514701%0.5%0.514701%0.031767%0.767254%0.546468%0.5%3,1405.306%5.31%-0.492058%-0.054748%-0.725242%-0.048002%-0.546806%0.5%0.492058%0.725242%0.492058%0.5%3,0745.194%5.19%-0.522136%-0.090571%-0.640811%-0.066405%-0.612707%0.6%0.522136%0.640811%0.522136%0.5%3,3585.674%5.67%-0.627239%-0.595355%-0.014409%-0.627239%0.6%0.627239%0.007435%0.595355%0.634674%0.6%3,7346.310%6.31%-0.878675%-0.006759%-0.602878%-0.034548%-0.885434%0.9%0.878675%0.602878%0.878675%0.9%5,2208.821%8.82%-0.963501%-0.463332%-0.597727%-0.045456%-1.426833%1.4%0.963501%0.597727%0.963501%1.0%7,07311.952%12.0%-0.628027%-0.653937%-0.580907%-0.051841%-1.281965%1.3%0.628027%0.580907%0.628027%0.6%3,3915.730%5.73%-0.996958%-0.910781%-0.589684%-0.080293%-1.907739%1.9%0.996958%0.589684%0.996958%1.0%1,7192.905%2.90%-1.171004%-0.300777%-0.540495%-1.471781%1.5%1.171004%0.540495%0.060618%1.171004%1.2%1,5642.643%2.64%-0.473133%-0.057452%-0.631277%-0.025607%-0.530585%0.5%0.473133%0.631277%0.473133%0.5%1,1882.007%2.01%-0.457925%-0.644225%-0.457925%0.5%0.457925%0.041681%0.644225%0.029465%0.499606%0.5%1,7002.873%2.87%-0.444407%-0.612108%-0.444407%0.4%0.444407%0.094289%0.612108%0.040798%0.538696%0.5%2,9094.916%4.92%-0.488679%-0.133153%-0.599984%-0.621832%0.6%0.488679%0.599984%0.002054%0.488679%0.5%3,2865.553%5.55%-0.446773%-0.074349%-0.527388%-0.521122%0.5%0.446773%0.527388%0.022771%0.446773%0.4%2,8644.839%4.84%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Norfolk County and the Town of Brookline
More Females More Males
Norfolk County
Town of Brookline
150%100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-191.788856%-118.259936%-191.788856%191.8%0.3430.3474.476%74.5%25.524%25.5%-30.057803%-65.608935%-30.057803%30.1%0.7690.7756.533%56.5%43.467%43.5%-20.307167%-26.602967%-20.307167%20.3%0.8310.8354.609%54.6%45.391%45.4%-25.835592%-27.786385%-25.835592%25.8%0.7950.7955.720%55.7%44.280%44.3%-28.756477%-12.446302%-28.756477%28.8%0.7770.7856.285%56.3%43.715%43.7%-35.273369%-9.494774%-35.273369%35.3%0.7390.7457.496%57.5%42.504%42.5%-25.556858%-7.402259%-25.556858%25.6%0.7960.8055.665%55.7%44.335%44.3%-63.901345%-17.017098%-63.901345%63.9%0.6100.6162.107%62.1%37.893%37.9%-9.918579%-6.646040%-9.918579%9.9%0.9100.9152.362%52.4%47.638%47.6%-6.565599%6.172029%6.172029%6.2%1.0621.0648.503%48.5%51.497%51.5%-11.126374%-6.618791%-11.126374%11.1%0.9000.9052.635%52.6%47.365%47.4%-17.346278%-10.362577%-17.346278%17.3%0.8520.8553.990%54.0%46.010%46.0%-2.420295%1.185345%1.185345%1.2%1.0121.0149.705%49.7%50.295%50.3%-0.769231%-5.730467%-0.769231%0.8%0.9920.9950.192%50.2%49.808%49.8%-48.088390%-7.604802%-48.088390%48.1%0.6750.6859.692%59.7%40.308%40.3%-104.125561%-8.924124%-104.125561%104.1%0.4900.4967.119%67.1%32.881%32.9%-91.355932%-13.616290%-91.355932%91.4%0.5230.5265.678%65.7%34.322%34.3%-25.685426%-25.685426%25.7%11.215203%0.7960.8055.691%55.7%44.309%44.3%-12.142857%-4.056377%-12.142857%12.1%0.8920.8952.862%52.9%47.138%47.1%9.102091%4.573696%9.102091%9.1%1.0911.0947.824%47.8%52.176%52.2%21.216730%6.665091%21.216730%21.2%1.2121.2145.205%45.2%54.795%54.8%-27.247580%-27.247580%27.2%0.342400%0.7860.7955.995%56.0%44.005%44.0%-16.641452%-16.641452%16.6%4.317770%0.8570.8653.841%53.8%46.159%46.2%

Map of Age Cohorts by Neighborhood in the Town of Brookline

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
2.1%6.8%11.5%16.2%20.9%25.7%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
1%13%24%35%46%58%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
7%14%21%27%34%41%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
5.0%8.6%12.2%15.7%19.3%22.9%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
3.5%6.0%8.3%10.7%13.1%15.6%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
3.6%5.8%8.0%10.3%12.5%14.7%

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%3.3%5.3%7.2%9.2%11.2%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
0.6%2.2%3.7%5.2%6.8%8.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in the Town of Brookline

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
8.2%11.9%15.5%19.1%22.7%26.4%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.8%4.8%7.8%10.8%13.8%16.9%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.5%10.2%13.9%17.6%21.2%24.9%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
6.0%9.9%13.7%17.6%21.4%25.2%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
8.1%9.3%10.6%11.8%13.1%14.4%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
6.0%7.8%9.6%11.3%13.1%14.9%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
7.5%9.0%10.4%11.8%13.3%14.7%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.9%4.5%6.0%7.6%9.1%10.7%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.4%3.0%4.6%6.1%7.7%9.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in the Town of Brookline

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
2%9%15%21%27%33%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%8%17%25%33%42%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
3%11%18%25%32%39%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%7%14%22%29%36%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
1.2%4.6%8.0%11.4%14.8%18.2%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3.0%6.0%9.0%12.0%15.0%18.1%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0.0%4.1%8.2%12.3%16.4%20.6%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%3.0%6.0%8.9%11.9%14.9%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%3.6%7.2%10.8%14.5%18.1%
Road Data ©OpenStreetMap

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Age Cohorts by Neighborhood in the Town of Brookline

There are 18 neighborhoods that are fully or partially contained within the Town of Brookline (8 fully and 10 partially). This section compares all 18 of those to each other, the Town of Brookline, and other entities that contain or substantially overlap with the Town of Brookline.

Children by Neighborhood#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Town of Brookline, selected neighborhoods in the Town of Brookline, and entities that contain the Town of Brookline
0%5%10%15%20%25%Count#High Street Hill NeighborhoodHigh St HlFisher Hill NeighborhoodFisher HillChestnut Hill NeighborhoodChestnut HillUnited States of AmericaUnited StatesEmerson Garden NeighborhoodEmerson GdnCentral Village NeighborhoodCntrl VlgNorfolk CountyNorfolkNortheastWest Roxbury NeighborhoodWest RoxburyMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaBrooklineBrookline School DistrictBrooklineTown of BrooklineBrooklineAspinwall Hill NeighborhoodAspinwall HlChestnut Hill NeighborhoodChestnut HillJamaica Plain NeighborhoodJamaica PlainLawrence NeighborhoodLawrenceCorey Hill NeighborhoodCorey HillGriggs Park NeighborhoodGriggs ParkMission Hill NeighborhoodMission HillBrighton NeighborhoodBrightonLongwood NeighborhoodLongwoodAllston NeighborhoodAllstonKenmore NeighborhoodKenmoreFenway NeighborhoodFenway25.623036%25.623036%25.6%327328125.229411%25.229411%25.2%365366224.024832%24.024832%24.0%2,117323.108006%23.108006%23.1%73,612,43873.6M22.838230%22.838230%22.8%124422.588062%22.588062%22.6%322521.676664%21.676664%21.7%149,833150k21.341491%21.341491%21.3%11,965,27112.0M21.154155%21.154155%21.2%6,4396,440620.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k18.180128%18.180128%18.2%10,75910.8k18.180128%18.180128%18.2%10,75910.8k18.180128%18.180128%18.2%10,75910.8k16.636578%16.636578%16.6%695715.953357%15.953357%16.0%1,2941,295815.728797%15.728797%15.7%6,490914.488897%14.488897%14.5%3411013.904879%13.904879%13.9%4554561113.110427%13.110427%13.1%1371381212.408049%12.408049%12.4%1,728138.998981%8.998981%9.0%4,137147.721642%7.721642%7.7%135154.975464%4.975464%5.0%1,4331,434163.093894%3.093894%3.1%532172.126003%2.126003%2.1%45018

Age Cohorts by County Subdivision in the Boston Area

There are 201 county subdivisions in the Boston Area. This section compares the Town of Brookline to the 50 most populous county subdivisions in the Boston Area and to those entities that contain or substantially overlap with the Town of Brookline. 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 the Town of Brookline, selected other county subdivisions in the Boston Area, and entities that contain the Town of Brookline
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 DracutDracutNewtonHaverhillNorfolk CountyNorfolkTown 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 SaugusSaugusBrooklineBrookline School DistrictBrooklineTown of BrooklineBrooklinePeabodyBeverlySalemGloucesterWatertown TownBostonQuincyMedfordWalthamSomervilleCambridge27.135612%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%13,78413.8k1821.676664%21.676664%21.7%149,833150k21.479477%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%10,75910.8k18.180128%18.180128%18.2%10,75910.8k18.180128%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%7,6154216.932918%16.932918%16.9%5,0034316.739047%16.739047%16.7%5,6664416.549062%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

Age Cohorts by County Subdivision in Massachusetts

There are 357 county subdivisions in Massachusetts. This section compares the Town of Brookline to the 50 most populous county subdivisions in Massachusetts and to those entities that contain or substantially overlap with the Town of Brookline. 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 the Town of Brookline, selected other county subdivisions in Massachusetts, and entities that contain the Town of Brookline
0%5%10%15%20%25%Count#LawrenceSpringfieldBrocktonLynnChelseaTown of AndoverAndoverTown of ShrewsburyShrewsburyTown of NatickNatickHolyokeAttleboroEverettMethuen TownUnited States of AmericaUnited StatesLowellFitchburgBraintree TownNew BedfordNewtonHaverhillNorfolk CountyNorfolkLeominsterMarlboroughNortheastTown of ArlingtonArlingtonTown of ChelmsfordChelmsfordMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaTauntonWorcesterTown of BillericaBillericaTown of FraminghamFraminghamFall RiverWoburnTown of PlymouthPlymouthChicopeePittsfieldWeymouth TownWestfieldTown of RandolphRandolphRevereMaldenBrooklineBrookline School DistrictBrooklineTown of BrooklineBrooklinePeabodyBeverlySalemBarnstable TownWatertown TownBostonQuincyTown 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%13,78413.8k1821.676664%21.676664%21.7%149,833150k21.639551%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%10,75910.8k18.180128%18.180128%18.2%10,75910.8k18.180128%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%7,6154016.901883%16.901883%16.9%7,5214116.739047%16.739047%16.7%5,6664216.549062%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

Age Cohorts by County Subdivision in the Northeast

There are 5,785 county subdivisions in the Northeast. This section compares the Town of Brookline to the 50 most populous county subdivisions in the Northeast and to those entities that contain or substantially overlap with the Town of Brookline. 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 the Town of Brookline, selected other county subdivisions in the Northeast, and entities that contain the Town of Brookline
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 GreenburghGreenburghYonkersSyracuseNorfolk CountyNorfolkTown of Oyster BayOyster BayTown of BabylonBabylonNortheastTown of StamfordStamfordToms River TownshipToms RivJersey CityMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaQueensWoodbridge TownshipWoodbridgeWorcesterManchesterTown of GreeceGreeceTown of AmherstAmherstBrooklineBrookline School DistrictBrooklineTown of BrooklineBrooklineAlbanyBostonQuincyPittsburghManhattanCambridge46.141747%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%31,39031.4k3321.676664%21.676664%21.7%149,833150k21.562024%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%24,00824.0k4418.180128%18.180128%18.2%10,75910.8k18.180128%18.180128%18.2%10,75910.8k18.180128%18.180128%18.2%10,75910.8k16.704089%16.704089%16.7%16,44116.4k4516.549062%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

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares the Town of Brookline to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Town of Brookline. 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 the Town of Brookline, selected other county subdivisions in the United States, and entities that contain the Town of Brookline
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 DiegoChicagoTampaAustinNorfolk CountyNorfolkSan Fernando ValleySan Fernando VlyTucsonNortheastBaltimoreLos AngelesDenverMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaQueensAtlantaMiamiBrooklineBrookline School DistrictBrooklineTown of BrooklineBrooklineSeattleWashingtonBostonManhattanSan 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%186,313186k3721.676664%21.676664%21.7%149,833150k21.633042%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%188,182188k4518.180128%18.180128%18.2%10,75910.8k18.180128%18.180128%18.2%10,75910.8k18.180128%18.180128%18.2%10,75910.8k17.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k50

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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