Age and Sex in Alton, New Hampshire (Unincorporated Place)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in New Hampshire.
Scope: population of New Hampshire, Alton, and other places in New Hampshire
Alton
New Hampshire
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%7%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-400.000%0%00.000%0%00.000%0%4621.495%21.5%00.000%0%00.000%0%00.000%0%00.000%0%4822.430%22.4%00.000%0%8439.252%39.3%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%3616.822%16.8%00.000%0%00.000%0%00.000%0%
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 New Hampshire and Alton
Female Male
New Hampshire
Alton
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.194704%-0.207684%-0.199307%-0.041613%-0.402388%0.4%0.194704%0.199307%0.194704%0.2%4621.495%21.5%-0.261682%-0.732663%-0.016850%-0.261682%0.3%0.261682%1.943925%0.732663%2.205607%2.2%13261.682%61.7%-0.000000%-0.576835%0.000000%0.0%0.000000%0.000000%0.576835%0.021971%0.000000%0.0%00.000%0%-0.000000%-0.726025%0.000000%0.0%0.000000%0.000000%0.726025%0.004087%0.000000%0.0%00.000%0%-0.000000%-0.547092%0.000000%0.0%0.000000%0.934579%0.547092%0.023114%0.934579%0.9%3616.822%16.8%
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 New Hampshire and Alton
Female Male
New Hampshire
Alton
Shaded bar tips show excess over facing bar.
6%4%2%0%2%4%6%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.044322%-0.039515%0.000000%0.0%0.000000%0.000000%0.044322%0.000000%0.0%00.000%0%-0.000000%-0.160437%-0.060761%0.000000%0.0%0.000000%0.000000%0.160437%0.000000%0.0%00.000%0%-0.000000%-0.235902%-0.052670%0.000000%0.0%0.000000%0.000000%0.235902%0.000000%0.0%00.000%0%-1.401869%-1.495327%-0.360165%-0.032648%-2.897196%2.9%1.401869%0.360165%1.401869%1.4%4621.495%21.5%-0.000000%-0.486101%-0.034752%0.000000%0.0%0.000000%0.000000%0.486101%0.000000%0.0%00.000%0%-0.000000%-0.612541%-0.015593%0.000000%0.0%0.000000%0.000000%0.612541%0.000000%0.0%00.000%0%-0.000000%-0.653106%-0.011048%0.000000%0.0%0.000000%0.000000%0.653106%0.000000%0.0%00.000%0%-0.000000%-0.703501%-0.053823%0.000000%0.0%0.000000%0.000000%0.703501%0.000000%0.0%00.000%0%-0.000000%-0.798431%-0.010200%0.000000%0.0%0.000000%4.485981%0.798431%4.485981%4.5%4822.430%22.4%-0.000000%-0.826273%-0.024000%0.000000%0.0%0.000000%0.000000%0.826273%0.000000%0.0%00.000%0%-1.308411%-0.740187%-0.010305%-1.308411%1.3%1.308411%5.233645%0.740187%6.542056%6.5%8439.252%39.3%-0.000000%-0.625159%-0.011586%0.000000%0.0%0.000000%0.000000%0.625159%0.000000%0.0%00.000%0%-0.000000%-0.567276%-0.003917%0.000000%0.0%0.000000%0.000000%0.567276%0.000000%0.0%00.000%0%-0.000000%-0.566221%0.000000%0.0%0.000000%0.000000%0.566221%0.010200%0.000000%0.0%00.000%0%-0.000000%-0.572790%0.000000%0.0%0.000000%0.000000%0.572790%0.039382%0.000000%0.0%00.000%0%-0.000000%-0.610670%0.000000%0.0%0.000000%0.000000%0.610670%0.055719%0.000000%0.0%00.000%0%-0.000000%-0.711938%0.000000%0.0%0.000000%0.000000%0.711938%0.019586%0.000000%0.0%00.000%0%-0.000000%-0.698605%0.000000%0.0%0.000000%0.000000%0.698605%0.025085%0.000000%0.0%00.000%0%-0.000000%-0.732616%-0.014162%0.000000%0.0%0.000000%0.000000%0.732616%0.000000%0.0%00.000%0%-0.000000%-0.618831%0.000000%0.0%0.000000%5.607477%0.618831%0.039021%5.607477%5.6%3616.822%16.8%-0.000000%-0.574944%0.000000%0.0%0.000000%0.000000%0.574944%0.015804%0.000000%0.0%00.000%0%-0.000000%-0.546801%0.000000%0.0%0.000000%0.000000%0.546801%0.022569%0.000000%0.0%00.000%0%-0.000000%-0.476489%0.000000%0.0%0.000000%0.000000%0.476489%0.021424%0.000000%0.0%00.000%0%
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 New Hampshire and Alton
More Females More Males
New Hampshire
Alton
0%200%400%M:FFM70-7445-49-106.666667%-9.064670%-106.666667%106.7%0.4840.4867.391%67.4%32.609%32.6%-1.392225%400.000000%400.000000%400.0%5.0005.0016.667%16.7%83.333%83.3%
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 Alton

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
19.6%21.0%22.4%23.7%25.1%26.5%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
0.0%1.6%3.3%4.9%6.6%8.2%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
0.0%1.2%2.3%3.5%4.7%5.9%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
9.0%10.9%12.6%14.4%16.2%18.0%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
11.7%12.8%13.9%14.9%16.0%17.1%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
7.5%10.8%14.0%17.3%20.5%23.8%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
9.6%11.6%13.6%15.6%17.6%19.6%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
4.3%6.3%8.3%10.3%12.4%14.4%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
0.8%2.1%3.4%4.7%6.0%7.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Alton

Children Age Cohorts by Block#14

Percentage of population aged 0 to 17 (%):
0%6%12%18%25%31%

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0.0%3.7%7.4%11.1%14.7%18.5%

20s Age Cohorts by Block#16

Percentage of population aged 22 to 29 (%):
0.0%3.4%6.8%10.1%13.5%16.9%

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0%10%20%30%40%50%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0%10%20%30%40%50%

50s Age Cohorts by Block#19

Percentage of population aged 50 to 59 (%):
0%10%20%30%40%50%

60s Age Cohorts by Block#20

Percentage of population aged 60 to 69 (%):
0%8%16%24%32%40%

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%6%11%17%23%29%

80+ Age Cohorts by Block#22

Percentage of population aged 80 and older (%):
0.0%4.0%8.0%12.0%16.0%20.0%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Laconia Area

There are 6 places in the Laconia Area. This section compares Alton to all of the places in the Laconia Area and to those entities that contain or substantially overlap with Alton.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Alton, selected other places in the Laconia Area, and entities that contain Alton
0%10%20%30%Count#MeredithTilton NorthfieldTown of AltonAlton School DistrictAlton966500Tract 966500ZIP Code 03809ZIP 03809United States of AmericaUnited StatesProspect Mountain High School Joint Maintenance Agreement DistrictProspect Mtn High …NortheastNew EnglandNew HampshireNew HamptonLaconia Metro AreaLaconia AreaBelknap CountyBelknapLaconiaAltonBelmont36.827510%36.827510%36.8%664123.490888%23.490888%23.5%825223.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.200000%23.200000%23.2%78323.108006%23.108006%23.1%73,612,43873.6M21.540944%21.540944%21.5%2,13621.341491%21.341491%21.3%11,965,27112.0M20.620396%20.620396%20.6%3,024,7813.02M20.111367%20.111367%20.1%266,979267k19.618529%19.618529%19.6%72319.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k19.071177%19.071177%19.1%3,084416.822430%16.822430%16.8%36515.448968%15.448968%15.4%2776
Count number of children
# rank of place out of 6 by %

Age Cohorts by Place in New Hampshire

There are 97 places in New Hampshire. This section compares Alton to the 50 most populous places in New Hampshire and to those entities that contain or substantially overlap with Alton. The least populous of the compared places has a population of 1,604.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Alton, selected other places in New Hampshire, and entities that contain Alton
0%10%20%30%Count#MeredithRaymondContoocookLittletonWinchesterBristolTilton NorthfieldMilfordTown of AltonAlton School DistrictAlton966500Tract 966500JaffreyZIP Code 03809ZIP 03809United States of AmericaUnited StatesSuncookNewportSomersworthClaremontFarmingtonHudsonProspect Mountain High School Joint Maintenance Agreement DistrictProspect Mtn High …NortheastHamptonFranklinLondonderryDerryNew EnglandPittsfieldNashuaGoffstownHillsboroughNew HampshireManchesterConcordDoverLaconia Metro AreaLaconia AreaBelknap CountyBelknapRochesterLaconiaConwayEppingNewmarketPinardvilleExeterSouth HooksettS HooksettLebanonEast MerrimackE MerrimackAltonNorth ConwayKeeneBerlinBelmontPortsmouthPeterboroughHooksettLancasterHampton BeachHanoverWolfeboroPlymouthDurhamNew London36.827510%36.827510%36.8%664125.819803%25.819803%25.8%811225.098703%25.098703%25.1%445324.301075%24.301075%24.3%1,130424.010695%24.010695%24.0%449523.895170%23.895170%23.9%465623.490888%23.490888%23.5%825723.456655%23.456655%23.5%2,143823.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.216397%23.216397%23.2%589923.200000%23.200000%23.2%78323.108006%23.108006%23.1%73,612,43873.6M23.070973%23.070973%23.1%1,1931022.851920%22.851920%22.9%1,1251122.771351%22.771351%22.8%2,6771222.423591%22.423591%22.4%2,9201321.979622%21.979622%22.0%9061421.643010%21.643010%21.6%1,7231521.540944%21.540944%21.5%2,13621.341491%21.341491%21.3%11,965,27112.0M21.295326%21.295326%21.3%2,0321621.220379%21.220379%21.2%1,7911721.133134%21.133134%21.1%2,3351820.811004%20.811004%20.8%4,6601920.620396%20.620396%20.6%3,024,7813.02M20.568252%20.568252%20.6%3332020.549044%20.549044%20.5%17,93517.9k2120.434109%20.434109%20.4%6592220.373098%20.373098%20.4%4152320.111367%20.111367%20.1%266,979267k19.906378%19.906378%19.9%21,94321.9k2419.540742%19.540742%19.5%8,3312519.473171%19.473171%19.5%5,9882619.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k19.186743%19.186743%19.2%5,7662719.071177%19.071177%19.1%3,0842818.738629%18.738629%18.7%6182918.735763%18.735763%18.7%3293018.652850%18.652850%18.7%1,0443118.434442%18.434442%18.4%9423218.355132%18.355132%18.4%1,6563318.345082%18.345082%18.3%1,0933417.681845%17.681845%17.7%2,3923516.964286%16.964286%17.0%6653616.822430%16.822430%16.8%3616.369805%16.369805%16.4%3863715.779411%15.779411%15.8%3,7143815.747489%15.747489%15.7%1,5993915.448968%15.448968%15.4%2774015.392860%15.392860%15.4%3,3034114.029851%14.029851%14.0%4234213.400819%13.400819%13.4%5564313.193658%13.193658%13.2%2334411.042403%11.042403%11.0%2504510.539967%10.539967%10.5%894468.394318%8.394318%8.4%195477.676455%7.676455%7.7%298487.022314%7.022314%7.0%749493.865337%3.865337%3.9%6250
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 Alton to the 50 most populous places in the Northeast and to those entities that contain or substantially overlap with Alton. 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 Alton, selected other places in the Northeast, and entities that contain Alton
0%10%20%30%Count#CamdenReadingLawrenceElizabethPatersonAllentownSpringfieldBrocktonWaterburyLynnNewarkTrentonHartfordBridgeportRochesterTown of AltonAlton School DistrictAlton966500Tract 966500ZIP Code 03809ZIP 03809New BritainUnited States of AmericaUnited StatesErieBuffaloLowellPawtucketProvidenceNew BedfordNewtonPhiladelphiaNew HavenYonkersSyracuseToms RiverProspect Mountain High School Joint Maintenance Agreement DistrictProspect Mtn High …CliftonNortheastStamfordNew RochelleNew YorkDanburyJersey CityScrantonNew EnglandNashuaNorwalkWorcesterFall RiverNew HampshireManchesterCranstonLaconia Metro AreaLaconia AreaBelknap CountyBelknapBethlehemWarwickCheektowagaAltonAlbanyBostonQuincyPittsburghSomervilleCambridge31.803171%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%49,84149.8k1523.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.200000%23.200000%23.2%78323.192821%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%19,13619.1k2821.540944%21.540944%21.5%2,13621.357124%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%15,81515.8k3520.620396%20.620396%20.6%3,024,7813.02M20.549044%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%17,98718.0k3920.111367%20.111367%20.1%266,979267k19.906378%19.906378%19.9%21,94321.9k4019.478994%19.478994%19.5%15,75515.8k4119.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k18.989482%18.989482%19.0%14,26314.3k4217.958989%17.958989%18.0%14,70514.7k4317.480214%17.480214%17.5%13,05313.1k4416.822430%16.822430%16.8%3616.704089%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 Alton to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Alton. 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 Alton, selected other places in the United States, and entities that contain Alton
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoSan JoseKansas CityTown of AltonAlton School DistrictAlton966500Tract 966500AlbuquerqueZIP Code 03809ZIP 03809JacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesProspect Mountain High School Joint Maintenance Agreement DistrictProspect Mtn High …Nashville-DavidsonAustinNortheastNew YorkBaltimoreDenverSan DiegoNew EnglandOaklandNew HampshireMinneapolisLaconia Metro AreaLaconia AreaBelknap CountyBelknapAtlantaPortlandMiamiWashingtonAltonBostonSeattleSan 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%110,229110k2423.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.311258%23.311258%23.3%1,23223.208388%23.208388%23.2%129,238129k2523.200000%23.200000%23.2%78323.157634%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%846,711847k3521.540944%21.540944%21.5%2,13621.537938%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%283,913284k4120.620396%20.620396%20.6%3,024,7813.02M20.390011%20.390011%20.4%84,01584.0k4220.111367%20.111367%20.1%266,979267k19.962439%19.962439%20.0%80,78280.8k4319.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k18.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%17.996773%18.0%77,85877.9k4617.402645%17.402645%17.4%114,685115k4716.822430%16.822430%16.8%3616.549062%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.

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State:
New Hampshire
County:
Belknap
Metro Area:
Laconia Area
Town:
Alton
ZIP Code:
03809
Elementary School District:
Alton
Secondary School District:
Prospect Mountain High School
Congressional District:
NH-1
State Senate District:
NH-6
State House District:
NH-Belknap County No. 5
Nearby Cities:
Laconia, Rochester
Nearby Unincorporated Places:
Belmont, Farmington, Milton, Milton Mills, Pittsfield, Sanbornville, Union, Wolfeboro