Age and Sex in Belknap County, New Hampshire (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in New Hampshire.
Scope: population of New Hampshire, Belknap County, and other counties in New Hampshire
Belknap County
New Hampshire
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,4332.373%2.37%1,6552.740%2.74%1,5882.629%2.63%2,8154.661%4.66%2,4003.974%3.97%1,9403.212%3.21%2,8464.713%4.71%2,0173.340%3.34%5,2598.708%8.71%5,1038.450%8.45%4,2437.026%7.03%3,7216.161%6.16%3,0385.030%5.03%3,1905.282%5.28%3,0325.021%5.02%1,8133.002%3.00%5510.912%0.91%6981.156%1.16%1,4282.365%2.36%2,1913.628%3.63%3,6205.994%5.99%3,1045.140%5.14%2,7074.482%4.48%
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 Belknap County
Female Male
New Hampshire
Belknap County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.254449%-0.035279%-0.199307%-0.041613%-0.289727%0.29%0.254449%0.199307%0.254449%0.25%11,83111.8k19.590%19.6%-0.752418%-0.031064%-0.732663%-0.016850%-0.783481%0.78%0.752418%0.732663%0.752418%0.75%23,18923.2k38.397%38.4%-0.497858%-0.022906%-0.576835%-0.520764%0.52%0.497858%0.576835%0.021971%0.497858%0.50%11,07311.1k18.335%18.3%-0.539393%-0.029391%-0.726025%-0.568784%0.57%0.539393%0.726025%0.004087%0.539393%0.54%2,6774.433%4.43%-0.520488%-0.547092%-0.520488%0.52%0.520488%0.028149%0.547092%0.023114%0.548638%0.55%11,62211.6k19.244%19.2%
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 Belknap County
Female Male
New Hampshire
Belknap County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.066441%-0.015420%-0.044322%-0.039515%-0.081861%0.08%0.066441%0.044322%0.066441%0.07%1,4332.373%2.37%-0.237117%-0.073851%-0.160437%-0.060761%-0.310968%0.31%0.237117%0.160437%0.237117%0.24%1,6552.740%2.74%-0.210293%-0.105312%-0.235902%-0.052670%-0.315605%0.32%0.210293%0.235902%0.210293%0.21%1,5882.629%2.63%-0.449397%-0.033448%-0.360165%-0.032648%-0.482845%0.48%0.449397%0.360165%0.449397%0.45%2,8154.661%4.66%-0.611560%-0.486101%-0.034752%-0.611560%0.61%0.611560%0.101559%0.486101%0.713119%0.71%2,4003.974%3.97%-0.736853%-0.132468%-0.612541%-0.015593%-0.869320%0.87%0.736853%0.612541%0.736853%0.74%1,9403.212%3.21%-0.748995%-0.072857%-0.653106%-0.011048%-0.821853%0.82%0.748995%0.653106%0.748995%0.75%2,8464.713%4.71%-0.822129%-0.703501%-0.053823%-0.822129%0.82%0.822129%0.025666%0.703501%0.847794%0.85%2,0173.340%3.34%-0.850113%-0.041396%-0.798431%-0.010200%-0.891509%0.89%0.850113%0.798431%0.850113%0.85%5,2598.708%8.71%-0.814346%-0.061266%-0.826273%-0.024000%-0.875613%0.88%0.814346%0.826273%0.814346%0.81%5,1038.450%8.45%-0.699099%-0.006955%-0.740187%-0.010305%-0.706054%0.71%0.699099%0.740187%0.699099%0.70%4,2437.026%7.03%-0.610015%-0.012253%-0.625159%-0.011586%-0.622268%0.62%0.610015%0.625159%0.610015%0.61%3,7216.161%6.16%-0.471254%-0.063585%-0.567276%-0.003917%-0.534839%0.53%0.471254%0.567276%0.471254%0.47%3,0385.030%5.03%-0.494105%-0.068221%-0.566221%-0.562326%0.56%0.494105%0.566221%0.010200%0.494105%0.49%3,1905.282%5.28%-0.490131%-0.572790%-0.490131%0.49%0.490131%0.023844%0.572790%0.039382%0.513975%0.51%3,0325.021%5.02%-0.479092%-0.610670%-0.479092%0.48%0.479092%0.042500%0.610670%0.055719%0.521592%0.52%1,8133.002%3.00%-0.356007%-0.200358%-0.711938%-0.556365%0.56%0.356007%0.711938%0.019586%0.356007%0.36%5510.912%0.91%-0.408995%-0.698605%-0.408995%0.41%0.408995%0.337793%0.698605%0.025085%0.746788%0.75%6981.156%1.16%-0.527388%-0.127500%-0.732616%-0.014162%-0.654888%0.65%0.527388%0.732616%0.527388%0.53%1,4282.365%2.36%-0.599417%-0.618831%-0.599417%0.60%0.599417%0.010487%0.618831%0.039021%0.609904%0.61%2,1913.628%3.63%-0.568618%-0.061598%-0.574944%-0.630216%0.63%0.568618%0.574944%0.015804%0.568618%0.57%3,6205.994%5.99%-0.447079%-0.546801%-0.447079%0.45%0.447079%0.133793%0.546801%0.022569%0.580872%0.58%3,1045.140%5.14%-0.436813%-0.476489%-0.436813%0.44%0.436813%0.022851%0.476489%0.021424%0.459664%0.46%2,7074.482%4.48%
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 Belknap County
More Females More Males
New Hampshire
Belknap County
50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-23.208723%-89.154451%-23.208723%23.2%0.8120.8155.199%55.2%44.801%44.8%-31.145251%-37.872101%-31.145251%31.1%0.7630.7656.737%56.7%43.263%43.3%-50.078740%-22.327245%-50.078740%50.1%0.6660.6760.013%60.0%39.987%40.0%-7.442889%-9.064670%-7.442889%7.4%0.9310.9351.794%51.8%48.206%48.2%-7.149130%16.606498%16.606498%16.6%1.1661.1746.167%46.2%53.833%53.8%-17.977528%-2.545656%-17.977528%18.0%0.8480.8554.124%54.1%45.876%45.9%-9.727340%-1.691657%-9.727340%9.7%0.9110.9152.319%52.3%47.681%47.7%-7.650712%3.121853%3.121853%3.1%1.0311.0349.232%49.2%50.768%50.8%-4.869497%-1.277455%-4.869497%4.9%0.9540.9551.188%51.2%48.812%48.8%-7.523383%-2.904602%-7.523383%7.5%0.9300.9351.813%51.8%48.187%48.2%-0.994789%-1.392225%-0.994789%1.0%0.9900.9950.247%50.2%49.753%49.8%-2.008686%-1.853235%-2.008686%2.0%0.9800.9850.497%50.5%49.503%49.5%-13.492621%-0.690516%-13.492621%13.5%0.8810.8853.160%53.2%46.840%46.8%-13.806971%-13.806971%13.8%1.801346%0.8790.8853.229%53.2%46.771%46.8%4.864865%6.875510%4.864865%4.9%1.0491.0548.813%48.8%51.187%51.2%8.870968%9.124178%8.870968%8.9%1.0891.0947.876%47.9%52.124%52.1%-56.279070%-56.279070%56.3%2.751032%0.6400.6460.980%61.0%39.020%39.0%82.591093%3.590684%82.591093%82.6%1.8261.8335.387%35.4%64.613%64.6%-24.175824%-1.933063%-24.175824%24.2%0.8050.8155.392%55.4%44.608%44.6%1.749540%6.305539%1.749540%1.7%1.0171.0249.566%49.6%50.434%50.4%-10.832848%-10.832848%10.8%2.748808%0.9020.9052.569%52.6%47.431%47.4%29.925926%4.127404%29.925926%29.9%1.2991.3043.492%43.5%56.508%56.5%5.231236%4.496158%5.231236%5.2%1.0521.0548.726%48.7%51.274%51.3%
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 County Subdivision in Belknap County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
9.7%12.5%15.2%17.9%20.6%23.4%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.2%3.4%4.6%5.8%7.0%8.3%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.1%4.7%6.2%7.7%9.2%10.8%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
7.7%8.9%10.0%11.1%12.2%13.3%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
9.5%11.0%12.4%13.8%15.3%16.7%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
14.8%16.5%18.1%19.8%21.4%23.1%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
10.8%12.6%14.4%16.2%18.0%19.8%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
5.6%6.6%7.6%8.6%9.6%10.6%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
2.1%3.4%4.6%5.9%7.1%8.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Belknap County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
10.8%13.7%16.4%19.2%22.0%24.8%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.0%2.3%3.5%4.7%5.9%7.2%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
2.9%5.2%7.5%9.7%12.0%14.3%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
6.4%7.7%9.0%10.3%11.6%13.0%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
7.5%9.4%11.2%13.0%14.8%16.7%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
11.9%13.9%15.8%17.7%19.7%21.6%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
9.1%12.1%15.0%18.0%21.0%24.0%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
5.0%6.9%8.8%10.7%12.6%14.5%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
2.1%3.5%4.8%6.1%7.4%8.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Belknap County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
5%13%20%27%34%41%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%2.5%5.0%7.5%9.9%12.5%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.0%4.0%7.9%11.9%15.8%19.8%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
2.5%6.7%10.8%14.9%19.1%23.2%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
4.8%8.6%12.3%16.0%19.7%23.4%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3%9%14%20%25%31%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
1%8%15%22%28%35%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%2.9%5.8%8.7%11.6%14.5%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%3.5%7.1%10.6%14.1%17.7%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Belknap County

There are 6 places that are fully or partially contained within Belknap County (5 fully and 1 partially). This section compares all 6 of those to each other, Belknap County, and other entities that contain or substantially overlap with Belknap County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Belknap County, selected places in Belknap County, and entities that contain Belknap County
0%10%20%30%Count#MeredithTilton NorthfieldUnited States of AmericaUnited StatesNortheastNew EnglandNew HampshireNew HamptonLaconia Metro AreaLaconia AreaBelknap CountyBelknapLaconiaAltonBelmont36.827510%36.827510%36.8%664123.490888%23.490888%23.5%825223.108006%23.108006%23.1%73,612,43873.6M21.341491%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 County Subdivision in Belknap County

There are 11 county subdivisions in Belknap County. This section compares all 11 of those to each other, Belknap County, and other entities that contain or substantially overlap with Belknap County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Belknap County, selected county subdivisions in Belknap County, and entities that contain Belknap County
0%5%10%15%20%Count#Town of AltonUnited States of AmericaUnited StatesTown of MeredithMeredithNortheastNew EnglandTown of BelmontBelmontNew HampshireTown of BarnsteadBarnsteadLaconia Metro AreaLaconia AreaBelknap CountyBelknapLaconiaTown of TiltonTiltonTown of New HamptonNew HamptonTown of GilmantonGilmantonTown of GilfordGilfordTown of SanborntonSanborntonTown of Center HarborCtr Hbr23.311258%23.311258%23.3%1,232123.108006%23.108006%23.1%73,612,43873.6M21.938936%21.938936%21.9%1,394221.341491%21.341491%21.3%11,965,27112.0M20.620396%20.620396%20.6%3,024,7813.02M20.148331%20.148331%20.1%1,467320.111367%20.111367%20.1%266,979267k19.520622%19.520622%19.5%904419.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k19.071177%19.071177%19.1%3,084518.278666%18.278666%18.3%652617.628911%17.628911%17.6%400717.628205%17.628205%17.6%660817.372941%17.372941%17.4%1,234916.666667%16.666667%16.7%496109.792285%9.792285%9.8%9911
Count number of children
# rank of county subdivision out of 11 by %

Age Cohorts by County in New Hampshire

There are 10 counties in New Hampshire. This section compares Belknap County to all of the counties in New Hampshire and to those entities that contain or substantially overlap with Belknap County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Belknap County, selected other counties in New Hampshire, and entities that contain Belknap County
0%5%10%15%20%Count#United States of AmericaUnited StatesHillsborough CountyHillsboroughNortheastRockingham CountyRockinghamNew EnglandNew HampshireMerrimack CountyMerrimackSullivan CountySullivanStrafford CountyStraffordLaconia Metro AreaLaconia AreaBelknap CountyBelknapCheshire CountyCheshireGrafton CountyGraftonCarroll CountyCarrollCoos CountyCoos23.108006%23.108006%23.1%73,612,43873.6M21.714393%21.714393%21.7%87,93287.9k121.341491%21.341491%21.3%11,965,27112.0M20.695487%20.695487%20.7%62,16262.2k220.620396%20.620396%20.6%3,024,7813.02M20.111367%20.111367%20.1%266,979267k20.049419%20.049419%20.0%29,61629.6k319.732410%19.732410%19.7%8,495419.436436%19.436436%19.4%24,47324.5k519.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k618.523323%18.523323%18.5%14,13714.1k717.071912%17.071912%17.1%15,22215.2k816.823435%16.823435%16.8%7,977916.583382%16.583382%16.6%5,34310
Count number of children
# rank of county out of 10 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Belknap County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Belknap County. The least populous of the compared counties has a population of 941,618.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Belknap County, selected other counties in the United States, and entities that contain Belknap County
0%5%10%15%20%25%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaNortheastKing CountyKingNew EnglandMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensNew HampshirePalm Beach CountyPalm BeachLaconia Metro AreaLaconia AreaBelknap CountyBelknapAllegheny CountyAlleghenyNew York CountyNew York28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.337305%23.337305%23.3%608,369608k2223.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4321.341491%21.341491%21.3%11,965,27112.0M20.896492%20.896492%20.9%434,553435k4420.620396%20.620396%20.6%3,024,7813.02M20.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4720.111367%20.111367%20.1%266,979267k19.641010%19.641010%19.6%274,730275k4819.244271%19.244271%19.2%11,62211.6k19.244271%19.244271%19.2%11,62211.6k19.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50
Count number of children
# rank of county 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

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More Maps to Explore

Principal City:
Laconia
Cities:
Laconia
Towns:
Alton, Barnstead, Belmont, Center Harbor, Gilford, Gilmanton, Meredith, New Hampton, Sanbornton, Tilton
Unincorporated Places:
Alton, Belmont, Meredith, New Hampton, Tilton Northfield
ZIP Codes:
03218, 03220, 03222, 03225, 03226, 03235, 03237, 03243, 03246, 03249, 03253, 03254, 03256, 03263, 03269, 03276, 03307, 03809, 03810, 03816, 03837, 03855, 03884
Unified School Districts:
Gilford, Inter-Lakes, Laconia, Newfound, Shaker, Winnisquam
Elementary School Districts:
Alton, Barnstead, Gilmanton
Secondary School District:
Prospect Mountain High School
Congressional Districts:
NH-1, NH-2
State Senate Districts:
NH-2, NH-6, NH-7
State House Districts:
NH-Belknap County No. 1, NH-Belknap County No. 2, NH-Belknap County No. 3, NH-Belknap County No. 4, NH-Belknap County No. 5, NH-Belknap County No. 6, NH-Belknap County No. 7
Neighboring Counties:
Carroll, Grafton, Merrimack, Strafford
Nearby Counties:
Cheshire, Hillsborough, Rockingham, Sullivan, York