Age and Sex in Ayer, Massachusetts (Unincorporated Place)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in Massachusetts.
Scope: population of Massachusetts, Ayer, and other places in Massachusetts
Ayer
Massachusetts
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4862.987%2.99%1113.856%3.86%411.424%1.42%622.154%2.15%481.667%1.67%903.126%3.13%1053.647%3.65%672.327%2.33%2558.857%8.86%2639.135%9.14%33911.775%11.8%2117.329%7.33%2438.440%8.44%1404.863%4.86%1886.530%6.53%1194.133%4.13%120.417%0.42%170.590%0.59%00.000%0%431.494%1.49%1615.592%5.59%612.119%2.12%2177.537%7.54%
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 Massachusetts and Ayer
Female Male
Massachusetts
Ayer
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.186214%-0.050172%-0.179173%-0.060528%-0.236386%0.24%0.186214%0.179173%0.186214%0.19%43815.214%15.2%-0.754429%-0.662237%-0.044052%-0.754429%0.75%0.754429%0.213963%0.662237%0.968392%0.97%1,24043.071%43.1%-0.646444%-0.038594%-0.660381%-0.006144%-0.685037%0.69%0.646444%0.660381%0.646444%0.65%69023.967%24.0%-0.000000%-0.251824%-0.766222%-0.017135%-0.251824%0.25%0.000000%0.766222%0.000000%0.00%291.007%1.01%-0.395585%-0.560616%-0.395585%0.40%0.395585%0.138937%0.560616%0.024588%0.534522%0.53%48216.742%16.7%
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 Massachusetts and Ayer
Female Male
Massachusetts
Ayer
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.026051%-0.134595%-0.046447%-0.050660%-0.160646%0.16%0.026051%0.046447%0.026051%0.03%862.987%2.99%-0.305662%-0.156508%-0.083152%-0.305662%0.31%0.305662%0.159778%0.156508%0.465439%0.47%1113.856%3.86%-0.000000%-0.284821%-0.213469%-0.064537%-0.284821%0.28%0.000000%0.213469%0.000000%0.00%411.424%1.42%-0.083362%-0.263981%-0.316024%-0.068770%-0.347343%0.35%0.083362%0.316024%0.083362%0.08%622.154%2.15%-0.266296%-0.419753%-0.055660%-0.266296%0.27%0.266296%0.023156%0.419753%0.289452%0.29%481.667%1.67%-0.225773%-0.508903%-0.059595%-0.225773%0.23%0.225773%1.111497%0.508903%1.337270%1.34%903.126%3.13%-0.555749%-0.104203%-0.557414%-0.061316%-0.659951%0.66%0.555749%0.557414%0.555749%0.56%1053.647%3.65%-0.243140%-0.618023%-0.051178%-0.243140%0.24%0.243140%0.677319%0.618023%0.920458%0.92%672.327%2.33%-0.291768%-0.676577%-0.048367%-0.291768%0.29%0.291768%1.187912%0.676577%1.479680%1.48%2558.857%8.86%-0.604377%-0.618270%-0.731910%-0.039160%-1.222647%1.22%0.604377%0.731910%0.604377%0.60%2639.135%9.14%-1.111497%-0.689914%-0.038463%-1.111497%1.11%1.111497%0.131990%0.689914%1.243487%1.24%33911.775%11.8%-0.653005%-0.631126%-0.037009%-0.653005%0.65%0.653005%0.159778%0.631126%0.812782%0.81%2117.329%7.33%-0.402918%-0.882251%-0.584959%-0.018190%-1.285168%1.29%0.402918%0.584959%0.402918%0.40%2438.440%8.44%-0.159778%-0.656156%-0.013040%-0.159778%0.16%0.159778%0.653005%0.656156%0.812782%0.81%1404.863%4.86%-0.618270%-0.710160%-0.001522%-0.618270%0.62%0.618270%0.069469%0.710160%0.687739%0.69%1886.530%6.53%-0.671529%-0.692436%-0.671529%0.67%0.671529%0.034734%0.692436%0.017724%0.706264%0.71%1194.133%4.13%-0.000000%-0.416811%-0.752120%-0.019044%-0.416811%0.42%0.000000%0.752120%0.000000%0.00%120.417%0.42%-0.000000%-0.590483%-0.776860%-0.012993%-0.590483%0.59%0.000000%0.776860%0.000000%0.00%170.590%0.59%-0.000000%-0.767953%-0.018251%0.000000%0.00%0.000000%0.000000%0.767953%0.000000%0.00%00.000%0%-0.138937%-0.219984%-0.606894%-0.358921%0.36%0.138937%0.606894%0.030020%0.138937%0.14%431.494%1.49%-0.340396%-0.579863%-0.340396%0.34%0.340396%0.437652%0.579863%0.030477%0.778048%0.78%1615.592%5.59%-0.152831%-0.118097%-0.546764%-0.270927%0.27%0.152831%0.546764%0.016321%0.152831%0.15%612.119%2.12%-0.597430%-0.527455%-0.597430%0.60%0.597430%0.312609%0.527455%0.023708%0.910038%0.91%2177.537%7.54%
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 Massachusetts and Ayer
More Females More Males
Massachusetts
Ayer
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212015-1710-145-90-4-516.666667%-109.071132%-516.666667%516.7%0.1620.1686.047%86.0%13.953%14.0%-53.129265%52.272727%52.272727%52.3%1.5231.5239.640%39.6%60.360%60.4%-1,000.000000%-30.232623%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-316.666667%-21.761128%-316.666667%316.7%0.2400.2480.645%80.6%19.355%19.4%-13.260150%8.695652%8.695652%8.7%1.0871.0947.917%47.9%52.083%52.1%-11.710530%492.307692%492.307692%492.3%5.9235.9214.444%14.4%85.556%85.6%-18.750000%-11.000044%-18.750000%18.8%0.8420.8454.286%54.3%45.714%45.7%-8.280935%278.571429%278.571429%278.6%3.7863.7920.896%20.9%79.104%79.1%-7.148839%407.142857%407.142857%407.1%5.0715.0716.471%16.5%83.529%83.5%-102.298851%-5.350340%-102.298851%102.3%0.4940.4966.920%66.9%33.080%33.1%-5.574976%11.875000%11.875000%11.9%1.1191.1247.198%47.2%52.802%52.8%-5.863967%24.468085%24.468085%24.5%1.2451.2444.550%44.5%55.450%55.5%-218.965517%-3.109628%-218.965517%219.0%0.3140.3176.132%76.1%23.868%23.9%-1.987387%408.695652%408.695652%408.7%5.0875.0916.429%16.4%83.571%83.6%-0.214286%11.235955%11.235955%11.2%1.1121.1147.340%47.3%52.660%52.7%5.172414%2.559709%5.172414%5.2%1.0521.0548.739%48.7%51.261%51.3%-1,000.000000%-2.532095%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-1,000.000000%-1.672490%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-158.333333%-158.333333%158.3%4.946519%0.3870.3972.093%72.1%27.907%27.9%128.571429%5.255888%128.571429%128.6%2.2862.2930.435%30.4%69.565%69.6%-77.272727%-77.272727%77.3%2.985058%0.5640.5663.934%63.9%36.066%36.1%52.325581%4.494711%52.325581%52.3%1.5231.5239.631%39.6%60.369%60.4%
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 Block Group in Ayer

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
5%11%16%21%27%32%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
0.0%1.7%3.4%5.1%6.7%8.5%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
5.2%7.4%9.6%11.9%14.1%16.3%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
9.1%12.8%16.4%20.1%23.7%27.4%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
13.3%14.8%16.3%17.8%19.3%20.9%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
9.6%13.6%17.5%21.5%25.4%29.4%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
5.8%8.0%10.0%12.1%14.2%16.4%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
0.0%1.4%2.8%4.2%5.7%7.1%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
1.2%3.6%6.1%8.5%10.9%13.4%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Block in Ayer

Children Age Cohorts by Block#14

Percentage of population aged 0 to 17 (%):
0%8%16%25%33%42%

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0%7%13%20%27%34%

20s Age Cohorts by Block#16

Percentage of population aged 22 to 29 (%):
0%13%27%40%53%67%

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0%8%16%24%32%40%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0%15%30%45%60%75%

50s Age Cohorts by Block#19

Percentage of population aged 50 to 59 (%):
0%13%27%40%53%67%

60s Age Cohorts by Block#20

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

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%7%13%20%27%34%

80+ Age Cohorts by Block#22

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

Loading...

Failed to load :-(

Age Cohorts by Place in the Boston Area

There are 132 places in the Boston Area. This section compares Ayer to all of the places in the Boston Area and to those entities that contain or substantially overlap with Ayer.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Ayer, selected other places in the Boston Area, and entities that contain Ayer
0%10%20%30%40%Count#Hanscom AFBSharonMilton MillsSouth DuxburyNewfieldsTownsendMedfieldWinchesterDoverNorth ScituateN ScituateHinghamNeedhamLawrenceWeweanticTopsfieldWellesleyLexingtonFranklin TownRaymondBrocktonMiddleborough CenterMiddleborough CtrLynnChelseaEast PepperellE PepperellCochituateMiltonBelmontBoxfordMiltonHopkintonScituateUnited States of AmericaUnited StatesLowellPinehurstLynnfieldNortheastPepperellMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaMiddlesex CountyMiddlesexFraminghamTown of Ayer325100Tract 325100WakefieldEppingBeverlyAyer-Shirley School DistrictAyer-ShirleyAyerBostonWalthamCambridgeHampton BeachSeabrook BeachSeabrook BchDurhamThe PinehillsDevens45.805455%45.805455%45.8%890131.843862%31.843862%31.8%1,860231.521739%31.521739%31.5%116330.917481%30.917481%30.9%1,139429.721362%29.721362%29.7%96529.582449%29.582449%29.6%418628.942966%28.942966%28.9%1,903728.922680%28.922680%28.9%6,505828.862617%28.862617%28.9%708928.050896%28.050896%28.1%1,4551027.488316%27.488316%27.5%1,5881127.135612%27.135612%27.1%8,1861227.026482%27.026482%27.0%21,44221.4k1327.015707%27.015707%27.0%5161426.608443%26.608443%26.6%9141526.493480%26.493480%26.5%7,6591626.074812%26.074812%26.1%8,5881725.930095%25.930095%25.9%8,5241825.819803%25.819803%25.8%8111925.817135%25.817135%25.8%24,47824.5k2025.799056%25.799056%25.8%1,9132125.631557%25.631557%25.6%23,60023.6k2225.609246%25.609246%25.6%9,7942325.312330%25.312330%25.3%4662425.273775%25.273775%25.3%1,7542525.113122%25.113122%25.1%2222624.770104%24.770104%24.8%6,3302724.635922%24.635922%24.6%6092824.576798%24.576798%24.6%6,7222924.552613%24.552613%24.6%6863023.432645%23.432645%23.4%1,2823823.108006%23.108006%23.1%73,612,43873.6M22.776711%22.776711%22.8%25,02525.0k4322.594752%22.594752%22.6%1,7054721.931300%21.931300%21.9%2,7395621.341491%21.341491%21.3%11,965,27112.0M20.935043%20.935043%20.9%5066620.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.568254%20.568254%20.6%322,430322k20.256421%20.256421%20.3%14,33014.3k7519.586329%19.586329%19.6%1,55319.586329%19.586329%19.6%1,55319.402250%19.402250%19.4%5,1228418.735763%18.735763%18.7%3299317.990090%17.990090%18.0%7,37010317.914334%17.914334%17.9%2,75216.741924%16.741924%16.7%48211216.549062%16.549062%16.5%108,939109k11413.933237%13.933237%13.9%8,73612111.826365%11.826365%11.8%12,86212.9k12511.042403%11.042403%11.0%2501278.246347%8.246347%8.2%791287.022314%7.022314%7.0%7491294.627451%4.627451%4.6%591304.455725%4.455725%4.5%79131
Count number of children
# rank of place out of 131 by %

Age Cohorts by Place in Massachusetts

There are 246 places in Massachusetts. This section compares Ayer to the 50 most populous places in Massachusetts and to those entities that contain or substantially overlap with Ayer. The least populous of the compared places has a population of 28,575.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Ayer, selected other places in Massachusetts, and entities that contain Ayer
0%10%20%Count#NeedhamLawrenceWellesleySpringfieldLexingtonFranklin TownBrocktonLynnChelseaHolyokeAttleboroEverettMethuen TownUnited States of AmericaUnited StatesLowellFitchburgBraintree TownNew BedfordNewtonHaverhillWest Springfield TownW Springfield TownLeominsterMarlboroughNortheastArlingtonMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaMiddlesex CountyMiddlesexTauntonWorcesterFraminghamFall RiverNorwoodAgawam TownTown of Ayer325100Tract 325100WoburnChicopeePittsfieldWeymouth TownWestfieldRandolphRevereMaldenBrooklinePeabodyBeverlyAyer-Shirley School DistrictAyer-ShirleySalemGloucesterBarnstable TownAyerWatertown TownBostonQuincyMedfordWalthamSomervilleCambridge27.135612%27.135612%27.1%8,186127.026482%27.026482%27.0%21,44221.4k226.493480%26.493480%26.5%7,659326.129449%26.129449%26.1%40,23740.2k426.074812%26.074812%26.1%8,588525.930095%25.930095%25.9%8,524625.817135%25.817135%25.8%24,47824.5k725.631557%25.631557%25.6%23,60023.6k825.609246%25.609246%25.6%9,794924.143496%24.143496%24.1%9,7251023.755128%23.755128%23.8%10,48110.5k1123.568420%23.568420%23.6%10,52010.5k1223.181698%23.181698%23.2%11,36911.4k1323.108006%23.108006%23.1%73,612,43873.6M22.776711%22.776711%22.8%25,02525.0k1422.764027%22.764027%22.8%9,2061522.716236%22.716236%22.7%8,4201622.523898%22.523898%22.5%21,39521.4k1722.483780%22.483780%22.5%19,85719.9k1822.111004%22.111004%22.1%13,78413.8k1921.994751%21.994751%22.0%6,2852021.639551%21.639551%21.6%8,9382121.388292%21.388292%21.4%8,4582221.341491%21.341491%21.3%11,965,27112.0M21.311475%21.311475%21.3%9,4642320.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.568254%20.568254%20.6%322,430322k20.357851%20.357851%20.4%11,50311.5k2420.346587%20.346587%20.3%37,37237.4k2520.256421%20.256421%20.3%14,33014.3k2620.232391%20.232391%20.2%17,98718.0k2719.949686%19.949686%19.9%5,7892819.633462%19.633462%19.6%5,6352919.586329%19.586329%19.6%1,55319.586329%19.586329%19.6%1,55319.538501%19.538501%19.5%7,6633019.524064%19.524064%19.5%10,95311.0k3119.510909%19.510909%19.5%8,5133219.449290%19.449290%19.4%10,81410.8k3319.351106%19.351106%19.4%8,0283419.146334%19.146334%19.1%6,4193518.927866%18.927866%18.9%10,06310.1k3618.627742%18.627742%18.6%11,31311.3k3718.180128%18.180128%18.2%10,75910.8k3818.116206%18.116206%18.1%9,4633917.990090%17.990090%18.0%7,3704017.914334%17.914334%17.9%2,75217.790393%17.790393%17.8%7,6154116.932918%16.932918%16.9%5,0034216.901883%16.901883%16.9%7,5214316.741924%16.741924%16.7%48216.739047%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
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the Northeast

There are 4,274 places in the Northeast. This section compares Ayer to the 50 most populous places in the Northeast and to those entities that contain or substantially overlap with Ayer. The least populous of the compared places has a population of 71,389.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Ayer, selected other places in the Northeast, and entities that contain Ayer
0%10%20%30%Count#CamdenReadingLawrenceElizabethPatersonAllentownSpringfieldBrocktonWaterburyLynnNewarkTrentonHartfordBridgeportRochesterNew BritainUnited States of AmericaUnited StatesErieBuffaloLowellPawtucketProvidenceNew BedfordNewtonPhiladelphiaNew HavenYonkersSyracuseToms RiverCliftonNortheastStamfordNew RochelleNew YorkDanburyJersey CityScrantonMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaMiddlesex CountyMiddlesexNashuaNorwalkWorcesterFall RiverManchesterTown of Ayer325100Tract 325100CranstonBethlehemWarwickAyer-Shirley School DistrictAyer-ShirleyCheektowagaAyerAlbanyBostonQuincyPittsburghSomervilleCambridge31.803171%31.803171%31.8%24,17224.2k130.290447%30.290447%30.3%26,62526.6k227.026482%27.026482%27.0%21,44221.4k326.762312%26.762312%26.8%34,26734.3k426.662083%26.662083%26.7%39,16539.2k526.446198%26.446198%26.4%31,63631.6k626.129449%26.129449%26.1%40,23740.2k725.817135%25.817135%25.8%24,47824.5k825.747406%25.747406%25.7%28,11928.1k925.631557%25.631557%25.6%23,60023.6k1025.159653%25.159653%25.2%70,48270.5k1125.102000%25.102000%25.1%21,22621.2k1224.752252%24.752252%24.8%30,77230.8k1324.312688%24.312688%24.3%35,74535.7k1423.700967%23.700967%23.7%49,84149.8k1523.192821%23.192821%23.2%16,90216.9k1623.108006%23.108006%23.1%73,612,43873.6M22.973931%22.973931%23.0%23,01023.0k1722.850777%22.850777%22.9%59,18159.2k1822.776711%22.776711%22.8%25,02525.0k1922.658953%22.658953%22.7%16,17616.2k2022.652375%22.652375%22.7%40,51440.5k2122.523898%22.523898%22.5%21,39521.4k2222.483780%22.483780%22.5%19,85719.9k2322.168125%22.168125%22.2%345,809346k2421.994555%21.994555%22.0%28,68228.7k2521.819001%21.819001%21.8%43,57843.6k2621.745757%21.745757%21.7%31,39031.4k2721.613563%21.613563%21.6%19,13619.1k2821.357124%21.357124%21.4%18,27718.3k2921.341491%21.341491%21.3%11,965,27112.0M21.302096%21.302096%21.3%27,14127.1k3021.222210%21.222210%21.2%16,82916.8k3121.199117%21.199117%21.2%1,793,8611.79M3221.120515%21.120515%21.1%17,71817.7k3320.860563%20.860563%20.9%54,58554.6k3420.705682%20.705682%20.7%15,81515.8k3520.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.568254%20.568254%20.6%322,430322k20.549044%20.549044%20.5%17,93517.9k3620.469692%20.469692%20.5%17,99918.0k3720.346587%20.346587%20.3%37,37237.4k3820.232391%20.232391%20.2%17,98718.0k3919.906378%19.906378%19.9%21,94321.9k4019.586329%19.586329%19.6%1,55319.586329%19.586329%19.6%1,55319.478994%19.478994%19.5%15,75515.8k4118.989482%18.989482%19.0%14,26314.3k4217.958989%17.958989%18.0%14,70514.7k4317.914334%17.914334%17.9%2,75217.480214%17.480214%17.5%13,05313.1k4416.741924%16.741924%16.7%48216.704089%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%48,37748.4k4812.050511%12.050511%12.1%9,5814911.826365%11.826365%11.8%12,86212.9k50
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Ayer to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Ayer. The least populous of the compared places has a population of 383,899.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Ayer, selected other places in the United States, and entities that contain Ayer
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoSan JoseKansas CityAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNortheastNew YorkBaltimoreDenverSan DiegoMassachusettsNew EnglandBoston, Cambridge, and Newton Metro AreaBoston AreaMiddlesex CountyMiddlesexOaklandMinneapolisTown of Ayer325100Tract 325100AtlantaPortlandMiamiAyer-Shirley School DistrictAyer-ShirleyWashingtonAyerBostonSeattleSan Francisco29.163869%29.163869%29.2%149,846150k128.577574%28.577574%28.6%233,173233k227.481425%27.481425%27.5%186,340186k326.837431%26.837431%26.8%417,409417k426.475933%26.475933%26.5%158,504159k526.113118%26.113118%26.1%100,248100k625.967894%25.967894%26.0%100,764101k725.770022%25.770022%25.8%159,778160k825.703473%25.703473%25.7%369,965370k925.650464%25.650464%25.7%327,924328k1025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.218343%25.218343%25.2%172,353172k1325.047396%25.047396%25.0%110,978111k1424.805415%24.805415%24.8%210,021210k1524.623036%24.623036%24.6%98,46998.5k1624.540635%24.540635%24.5%198,493198k1724.297490%24.297490%24.3%114,309114k1824.070388%24.070388%24.1%113,081113k1923.976553%23.976553%24.0%147,047147k2023.968990%23.968990%24.0%107,563108k2123.750232%23.750232%23.8%115,077115k2223.475697%23.475697%23.5%236,955237k2323.365136%23.365136%23.4%110,229110k2423.208388%23.208388%23.2%129,238129k2523.157634%23.157634%23.2%198,372198k2623.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k2722.928906%22.928906%22.9%140,227140k2822.855339%22.855339%22.9%102,788103k2922.726089%22.726089%22.7%190,226190k3022.168125%22.168125%22.2%345,809346k3121.913385%21.913385%21.9%594,733595k3221.865242%21.865242%21.9%96,49796.5k3321.726884%21.726884%21.7%114,628115k3421.605988%21.605988%21.6%846,711847k3521.537938%21.537938%21.5%138,655139k3621.399702%21.399702%21.4%194,262194k3721.341491%21.341491%21.3%11,965,27112.0M21.199117%21.199117%21.2%1,793,8611.79M3821.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.624778%20.624778%20.6%1,390,5521.39M20.620396%20.620396%20.6%3,024,7813.02M20.611211%20.611211%20.6%974,672975k20.568254%20.568254%20.6%322,430322k20.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4319.586329%19.586329%19.6%1,55319.586329%19.586329%19.6%1,55318.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%17.996773%18.0%77,85877.9k4617.914334%17.914334%17.9%2,75217.402645%17.402645%17.4%114,685115k4716.741924%16.741924%16.7%48216.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of place 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:
Middlesex
Metro Area:
Boston Area
Town:
Ayer
ZIP Codes:
01432, 01434
Unified School District:
Ayer-Shirley
Congressional District:
MA-3
Upper State Legislative District:
MA-Middlesex and Worcester
Lower State Legislative Districts:
MA-1st Middlesex, MA-37th Middlesex
Neighboring Unincorporated Places:
Devens
Nearby Cities:
Leominster
Nearby Unincorporated Places:
Clinton, East Pepperell, Groton, Littleton Common, Lunenburg, Pepperell, Shirley, South Lancaster, Townsend