Age and Sex in Montana (State)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the states.
Scope: population of the United States, Montana, and other states
Montana
United States
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-421,16621.2k2.068%2.07%20,75420.8k2.028%2.03%29,26429.3k2.860%2.86%41,26441.3k4.032%4.03%32,39432.4k3.165%3.17%26,02626.0k2.543%2.54%42,03342.0k4.107%4.11%30,52430.5k2.983%2.98%77,88977.9k7.611%7.61%71,91171.9k7.027%7.03%60,25460.3k5.888%5.89%56,24856.2k5.496%5.50%60,16860.2k5.879%5.88%64,83664.8k6.335%6.34%63,70363.7k6.225%6.22%41,31341.3k4.037%4.04%15,28615.3k1.494%1.49%16,04416.0k1.568%1.57%27,29427.3k2.667%2.67%37,23637.2k3.638%3.64%61,76461.8k6.035%6.04%65,02565.0k6.354%6.35%60,99561.0k5.960%5.96%
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 the United States and Montana
Female Male
United States
Montana
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.219958%-0.023869%-0.177049%-0.048590%-0.243827%0.24%0.219958%0.177049%0.219958%0.22%170,868171k16.696%16.7%-0.660256%-0.003944%-0.639439%-0.027509%-0.664200%0.66%0.660256%0.639439%0.660256%0.66%338,859339k33.111%33.1%-0.609689%-0.662794%-0.609689%0.61%0.609689%0.029303%0.662794%0.011473%0.638992%0.64%230,020230k22.476%22.5%-0.676770%-0.690098%-0.676770%0.68%0.676770%0.078562%0.690098%0.036916%0.755332%0.76%58,62458.6k5.728%5.73%-0.593995%-0.627873%-0.593995%0.59%0.593995%0.033549%0.627873%0.028032%0.627543%0.63%225,020225k21.988%22.0%
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 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 the United States and Montana
Female Male
United States
Montana
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.046866%-0.035531%-0.040405%-0.038024%-0.082398%0.08%0.046866%0.040405%0.046866%0.05%21,16621.2k2.068%2.07%-0.186928%-0.031738%-0.151220%-0.063891%-0.218665%0.22%0.186928%0.151220%0.186928%0.19%20,75420.8k2.028%2.03%-0.267483%-0.036936%-0.220748%-0.056595%-0.304419%0.30%0.267483%0.220748%0.267483%0.27%29,26429.3k2.860%2.86%-0.400121%-0.319204%-0.054701%-0.400121%0.40%0.400121%0.006176%0.319204%0.406296%0.41%41,26441.3k4.032%4.03%-0.526680%-0.421958%-0.052156%-0.526680%0.53%0.526680%0.001759%0.421958%0.528439%0.53%32,39432.4k3.165%3.17%-0.631675%-0.502773%-0.054229%-0.631675%0.63%0.631675%0.008208%0.502773%0.639883%0.64%26,02626.0k2.543%2.54%-0.676770%-0.541468%-0.051993%-0.676770%0.68%0.676770%0.015537%0.541468%0.692306%0.69%42,03342.0k4.107%4.11%-0.724796%-0.041724%-0.599140%-0.045449%-0.766520%0.77%0.724796%0.599140%0.724796%0.72%30,52430.5k2.983%2.98%-0.745522%-0.031132%-0.647813%-0.041116%-0.776653%0.78%0.745522%0.647813%0.745522%0.75%77,88977.9k7.611%7.61%-0.694163%-0.017022%-0.688902%-0.025961%-0.711185%0.71%0.694163%0.688902%0.694163%0.69%71,91171.9k7.027%7.03%-0.586130%-0.655595%-0.013619%-0.586130%0.59%0.586130%0.005277%0.655595%0.591406%0.59%60,25460.3k5.888%5.89%-0.534361%-0.640349%-0.007471%-0.534361%0.53%0.534361%0.030526%0.640349%0.564887%0.56%56,24856.2k5.496%5.50%-0.582143%-0.626779%-0.004019%-0.582143%0.58%0.582143%0.011569%0.626779%0.593712%0.59%60,16860.2k5.879%5.88%-0.616128%-0.669173%-0.616128%0.62%0.616128%0.034825%0.669173%0.005514%0.650954%0.65%64,83664.8k6.335%6.34%-0.603445%-0.680581%-0.603445%0.60%0.603445%0.038050%0.680581%0.019624%0.641495%0.64%63,70363.7k6.225%6.22%-0.655273%-0.675846%-0.655273%0.66%0.655273%0.035079%0.675846%0.033642%0.690352%0.69%41,31341.3k4.037%4.04%-0.724259%-0.709599%-0.724259%0.72%0.724259%0.045144%0.709599%0.039633%0.769403%0.77%15,28615.3k1.494%1.49%-0.725529%-0.721323%-0.725529%0.73%0.725529%0.116671%0.721323%0.040945%0.842200%0.84%16,04416.0k1.568%1.57%-0.628645%-0.664734%-0.628645%0.63%0.628645%0.076217%0.664734%0.033543%0.704863%0.70%27,29427.3k2.667%2.67%-0.578664%-0.642594%-0.578664%0.58%0.578664%0.055502%0.642594%0.030383%0.634166%0.63%37,23637.2k3.638%3.64%-0.592755%-0.635182%-0.592755%0.59%0.592755%0.021536%0.635182%0.027016%0.614291%0.61%61,76461.8k6.035%6.04%-0.618806%-0.629799%-0.618806%0.62%0.618806%0.033164%0.629799%0.027976%0.651970%0.65%65,02565.0k6.354%6.35%-0.579622%-0.609806%-0.579622%0.58%0.579622%0.032773%0.609806%0.027693%0.612395%0.61%60,99561.0k5.960%5.96%
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 the United States and Montana
More Females More Males
United States
Montana
50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-75.814438%-94.107784%-75.814438%75.8%0.5690.5763.744%63.7%36.256%36.3%-16.978568%-42.250155%-16.978568%17.0%0.8550.8553.912%53.9%46.088%46.1%-13.808724%-25.637895%-13.808724%13.8%0.8790.8853.229%53.2%46.771%46.8%-17.136703%1.543421%1.543421%1.5%1.0151.0249.617%49.6%50.383%50.4%-12.360556%0.333952%0.333952%0.3%1.0031.0049.917%49.9%50.083%50.1%-10.786056%1.299404%1.299404%1.3%1.0131.0149.677%49.7%50.323%50.3%-9.602216%2.295697%2.295697%2.3%1.0231.0249.433%49.4%50.567%50.6%-5.756657%-7.585728%-5.756657%5.8%0.9460.9551.399%51.4%48.601%48.6%-4.175841%-6.346862%-4.175841%4.2%0.9600.9651.023%51.0%48.977%49.0%-2.452140%-3.768485%-2.452140%2.5%0.9760.9850.606%50.6%49.394%49.4%-2.077397%0.900240%0.900240%0.9%1.0091.0149.776%49.8%50.224%50.2%-1.166734%5.712614%5.712614%5.7%1.0571.0648.612%48.6%51.388%51.4%-0.641232%1.987377%1.987377%2.0%1.0201.0249.508%49.5%50.492%50.5%5.652298%0.824044%5.652298%5.7%1.0571.0648.626%48.6%51.374%51.4%6.305460%2.883352%6.305460%6.3%1.0631.0648.472%48.5%51.528%51.5%5.353415%4.977745%5.353415%5.4%1.0541.0548.697%48.7%51.303%51.3%6.233135%5.585264%6.233135%6.2%1.0621.0648.489%48.5%51.511%51.5%16.080808%5.676433%16.080808%16.1%1.1611.1646.279%46.3%53.721%53.7%12.124038%5.046055%12.124038%12.1%1.1211.1247.142%47.1%52.858%52.9%9.591354%4.728170%9.591354%9.6%1.0961.1047.712%47.7%52.288%52.3%3.633247%4.253238%3.633247%3.6%1.0361.0449.108%49.1%50.892%50.9%5.359399%4.441989%5.359399%5.4%1.0541.0548.695%48.7%51.305%51.3%5.654270%4.541243%5.654270%5.7%1.0571.0648.625%48.6%51.375%51.4%
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 County in Montana

Children Age Cohorts by County#5

Percentage of population aged 0 to 17 (%):
14.7%18.5%22.3%26.0%29.8%33.6%

College Age Cohorts by County#6

Percentage of population aged 18 to 21 (%):
0.7%2.7%4.7%6.6%8.5%10.5%

20s Age Cohorts by County#7

Percentage of population aged 22 to 29 (%):
3.3%5.6%7.8%10.1%12.3%14.6%

30s Age Cohorts by County#8

Percentage of population aged 30 to 39 (%):
5.7%7.8%9.8%11.7%13.7%15.7%

40s Age Cohorts by County#9

Percentage of population aged 40 to 49 (%):
6.6%8.7%10.7%12.8%14.8%16.9%

50s Age Cohorts by County#10

Percentage of population aged 50 to 59 (%):
11.9%14.0%16.1%18.1%20.2%22.3%

60s Age Cohorts by County#11

Percentage of population aged 60 to 69 (%):
8.8%11.4%14.0%16.6%19.2%21.8%

70s Age Cohorts by County#12

Percentage of population aged 70 to 79 (%):
3.8%5.7%7.5%9.3%11.1%12.9%

80+ Age Cohorts by County#13

Percentage of population aged 80 and older (%):
2.0%3.6%5.1%6.5%8.0%9.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by County Subdivision in Montana

Children Age Cohorts by County Subdivision#14

Percentage of population aged 0 to 17 (%):
0%14%27%41%55%69%

College Age Cohorts by County Subdivision#15

Percentage of population aged 18 to 21 (%):
0%10%20%30%39%50%

20s Age Cohorts by County Subdivision#16

Percentage of population aged 22 to 29 (%):
0%6%12%18%24%30%

30s Age Cohorts by County Subdivision#17

Percentage of population aged 30 to 39 (%):
0.0%4.7%9.4%14.1%18.8%23.6%

40s Age Cohorts by County Subdivision#18

Percentage of population aged 40 to 49 (%):
0%6%13%19%25%32%

50s Age Cohorts by County Subdivision#19

Percentage of population aged 50 to 59 (%):
0%13%26%39%52%66%

60s Age Cohorts by County Subdivision#20

Percentage of population aged 60 to 69 (%):
0%7%15%22%30%38%

70s Age Cohorts by County Subdivision#21

Percentage of population aged 70 to 79 (%):
0%8%16%24%32%40%

80+ Age Cohorts by County Subdivision#22

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

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Age Cohorts by Place in Montana

There are 364 places in Montana. This section compares the 50 most populous of those to each other, Montana, and other entities that contain or substantially overlap with Montana. The least populous of the compared places has a population of 2,119.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Montana, selected places in Montana, and entities that contain Montana
0%10%20%30%Count#Cut BankNorth BrowningN BrowningHardinLame DeerPabloMalmstrom AFBFour CornersHelena Valley NorthwestHelena Vly NWHelena Valley SoutheastHelena Vly SEColstripWolf PointHelena Valley West CentralHelena Vly W CntrlBelgradeLockwoodEast HelenaConradKalispellMontana CityPolsonLaurelMountainLoloSidneyColumbia FallsHavreEvergreenColumbusBigforkWestGlendiveUnited States of AmericaUnited StatesBillingsMiles CityMontanaLibbyHelena Valley NortheastHelena Vly NEGreat FallsGlasgowOrchard HomesLakesideLewistownShelbyLivingstonButte-Silver Bow (balance)Butte-Silver Bow (…DillonDeer LodgeBig SkyRed LodgeHelenaMissoulaWhitefishAnaconda-Deer Lodge CountyAnaconda-Deer Lo…BozemanHamilton36.184430%36.184430%36.2%1,083135.271041%35.271041%35.3%989234.946095%34.946095%34.9%1,329334.119868%34.119868%34.1%723432.686869%32.686869%32.7%809532.087465%32.087465%32.1%1,262631.576318%31.576318%31.6%1,264730.173935%30.173935%30.2%1,197828.489991%28.489991%28.5%2,149927.884615%27.884615%27.9%6381027.882899%27.882899%27.9%7811127.453445%27.453445%27.5%2,4031227.266955%27.266955%27.3%2,1471326.988266%26.988266%27.0%2,0701426.815398%26.815398%26.8%6131526.671821%26.671821%26.7%6901625.662612%25.662612%25.7%5,5481725.538568%25.538568%25.5%7351825.181857%25.181857%25.2%1,1771924.888184%24.888184%24.9%1,7252024.709269%24.709269%24.7%5,732,5615.73M24.664603%24.664603%24.7%9562124.582488%24.582488%24.6%1,5752224.576613%24.576613%24.6%1,2192324.452369%24.452369%24.5%2,4002424.423536%24.423536%24.4%1,8432524.411232%24.411232%24.4%5392623.847377%23.847377%23.8%1,2002723.760486%23.760486%23.8%17,834,66617.8M23.594246%23.594246%23.6%1,2632823.108006%23.108006%23.1%73,612,43873.6M22.919818%22.919818%22.9%25,00325.0k2922.476059%22.476059%22.5%1,9483021.987686%21.987686%22.0%225,020225k21.839940%21.839940%21.8%5843121.718453%21.718453%21.7%6853221.679921%21.679921%21.7%12,89512.9k3321.201308%21.201308%21.2%7133421.096375%21.096375%21.1%1,1933520.807453%20.807453%20.8%6033620.177232%20.177232%20.2%1,1843719.936709%19.936709%19.9%6303819.750347%19.750347%19.8%1,4243919.665955%19.665955%19.7%6,6294019.269103%19.269103%19.3%8124117.962116%17.962116%18.0%5504217.925551%17.925551%17.9%4964317.912371%17.912371%17.9%4174417.902465%17.902465%17.9%5,3894517.892950%17.892950%17.9%12,54612.5k4617.786849%17.786849%17.8%1,2204715.616827%15.616827%15.6%1,4334815.172050%15.172050%15.2%6,3364913.086583%13.086583%13.1%59450
Count number of children
# rank of place out of 50 by %

Age Cohorts by Metro Area in Montana

There are 7 metro areas in Montana. This section compares all 7 of those to each other, Montana, and other entities that contain or substantially overlap with Montana.

Children by Metro Area#32

Percentage of population aged 0 to 17 (%):
Scope: population of Montana, selected metro areas in Montana, and entities that contain Montana
0%5%10%15%20%Count#MountainWestBillings Metro AreaBillings AreaUnited States of AmericaUnited StatesGreat Falls Metro AreaGreat FallsKalispell Metro AreaKalispellMontanaHelena Metro AreaHelena AreaBozeman Metro AreaBozeman AreaButte and Silver Bow Metro AreaButte AreaMissoula Metro AreaMissoula Area24.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.200572%23.200572%23.2%38,60938.6k123.108006%23.108006%23.1%73,612,43873.6M22.513376%22.513376%22.5%18,47218.5k222.425446%22.425446%22.4%21,23621.2k321.987686%21.987686%22.0%225,020225k21.723160%21.723160%21.7%16,85516.9k420.534311%20.534311%20.5%20,11520.1k519.861111%19.861111%19.9%6,864619.418926%19.418926%19.4%21,96322.0k7
Count number of children
# rank of metro area out of 7 by %

Age Cohorts by County in Montana

There are 56 counties in Montana. This section compares the 50 most populous of those to each other, Montana, and other entities that contain or substantially overlap with Montana. The least populous of the compared counties has a population of 1,414.

Children by County#41

Percentage of population aged 0 to 17 (%):
Scope: population of Montana, selected counties in Montana, and entities that contain Montana
0%10%20%30%Count#Big Horn CountyBig HornRoosevelt CountyRooseveltGlacier CountyGlacierBlaine CountyBlaineRosebud CountyRosebudHill CountyHillFallon CountyFallonMountainPondera CountyPonderaLake CountyLakeRichland CountyRichlandChouteau CountyChouteauPrairie CountyPrairieWestTeton CountyTetonYellowstone CountyYellowstoneSweet Grass CountySweet GrassWheatland CountyWheatlandUnited States of AmericaUnited StatesValley CountyValleyCascade CountyCascadeFlathead CountyFlatheadPhillips CountyPhillipsMusselshell CountyMusselshellMontanaDawson CountyDawsonLewis and Clark CountyLewis and ClarkCuster CountyCusterSheridan CountySheridanMeagher CountyMeagherStillwater CountyStillwaterJefferson CountyJeffersonMcCone CountyMcConeGallatin CountyGallatinFergus CountyFergusBroadwater CountyBroadwaterRavalli CountyRavalliSilver Bow CountySilver BowMissoula CountyMissoulaToole CountyTooleDaniels CountyDanielsPark CountyParkLiberty CountyLibertyBeaverhead CountyBeaverheadCarbon CountyCarbonSanders CountySandersGranite CountyGraniteLincoln CountyLincolnMineral CountyMineralJudith Basin CountyJudith BasinPowder River CountyPowder RiverMadison CountyMadisonDeer Lodge CountyDeer LodgePowell CountyPowell33.547752%33.547752%33.5%4,433132.154942%32.154942%32.2%3,611231.653888%31.653888%31.7%4,335330.155848%30.155848%30.2%1,993429.364570%29.364570%29.4%2,745527.158328%27.158328%27.2%4,489625.334706%25.334706%25.3%738724.709269%24.709269%24.7%5,732,5615.73M24.602660%24.602660%24.6%1,517824.536863%24.536863%24.5%7,192924.525983%24.525983%24.5%2,7941024.498886%24.498886%24.5%1,4301124.469590%24.469590%24.5%3461223.760486%23.760486%23.8%17,834,66617.8M23.669029%23.669029%23.7%1,4361323.532290%23.532290%23.5%36,55636.6k1423.335168%23.335168%23.3%8481523.233760%23.233760%23.2%4901623.108006%23.108006%23.1%73,612,43873.6M22.610876%22.610876%22.6%1,7131722.513376%22.513376%22.5%18,47218.5k1822.425446%22.425446%22.4%21,23621.2k1922.192771%22.192771%22.2%9212022.101298%22.101298%22.1%1,0562121.987686%21.987686%22.0%225,020225k21.970099%21.970099%22.0%2,0722221.844550%21.844550%21.8%14,41514.4k2321.828047%21.828047%21.8%2,6152421.700960%21.700960%21.7%7912521.632653%21.632653%21.6%4242621.301648%21.301648%21.3%1,9902721.032670%21.032670%21.0%2,4402820.619785%20.619785%20.6%3462920.534311%20.534311%20.5%20,11520.1k3020.404235%20.404235%20.4%2,3323120.397048%20.397048%20.4%1,1613220.306346%20.306346%20.3%8,3523319.861111%19.861111%19.9%6,8643419.418926%19.418926%19.4%21,96322.0k3519.163082%19.163082%19.2%9803619.138220%19.138220%19.1%3423719.080982%19.080982%19.1%3,0233819.022688%19.022688%19.0%4363918.718472%18.718472%18.7%1,7444018.549323%18.549323%18.5%1,9184118.505495%18.505495%18.5%2,1054218.493151%18.493151%18.5%5944318.211542%18.211542%18.2%3,5094418.044045%18.044045%18.0%7624516.304897%16.304897%16.3%3234616.140777%16.140777%16.1%2664715.710627%15.710627%15.7%1,2274815.616827%15.616827%15.6%1,4334914.780600%14.780600%14.8%1,02450
Count number of children
# rank of county out of 50 by %

Age Cohorts by County Subdivision in Montana

There are 194 county subdivisions in Montana. This section compares the 50 most populous of those to each other, Montana, and other entities that contain or substantially overlap with Montana. The least populous of the compared county subdivisions has a population of 3,655.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of Montana, selected county subdivisions in Montana, and entities that contain Montana
0%10%20%30%Count#Crow ReservationCut BankFort Peck ReservationFort Peck Reserva…HardinBlackfeet ReservationBlackfeet Reservat…BelgradeShepherdFlathead ReservationNorthwest YellowstoneNW YellowstoneColumbusManhattanLincolnHavreKalispellMountainLaurelGallatin GatewayKalispell NorthwestKalispell NWSidneyWestFrenchtown-WyeBillingsUnited States of AmericaUnited StatesSouth YellowstoneS YellowstoneBoulderGlasgowConradColumbia FallsCreston-BigforkGreat FallsGlendiveStevensvilleMontanaHuntley ProjectHelenaLewistownMiles CityLoloEurekaHamiltonThompson Falls-West EndThompson Falls-W …Bad Rock-Columbia HeightsBad Rock-Columbi…ButteLakeside-SomersShelbyDillonLivingstonMissoulaWhitefishLibbyBozemanAnacondaRed LodgeDeer Lodge33.794764%33.794764%33.8%2,246133.597811%33.597811%33.6%1,228232.715330%32.715330%32.7%3,088332.169269%32.169269%32.2%1,566431.016150%31.016150%31.0%3,092527.101008%27.101008%27.1%6,772627.047038%27.047038%27.0%1,242726.041747%26.041747%26.0%6,787826.020408%26.020408%26.0%2,091925.781626%25.781626%25.8%1,0721025.649553%25.649553%25.6%1,2341125.449871%25.449871%25.4%1,5841225.162031%25.162031%25.2%3,0671324.899838%24.899838%24.9%10,44110.4k1424.709269%24.709269%24.7%5,732,5615.73M24.644863%24.644863%24.6%4,4761524.627588%24.627588%24.6%1,2731624.046046%24.046046%24.0%1,1281723.981271%23.981271%24.0%1,8951823.760486%23.760486%23.8%17,834,66617.8M23.668639%23.668639%23.7%1,6801923.160383%23.160383%23.2%26,06426.1k2023.108006%23.108006%23.1%73,612,43873.6M23.062115%23.062115%23.1%1,7972123.029557%23.029557%23.0%1,8702222.976055%22.976055%23.0%1,2092322.804817%22.804817%22.8%9092422.598334%22.598334%22.6%2,1432522.488693%22.488693%22.5%2,1382622.487257%22.487257%22.5%15,83815.8k2722.435134%22.435134%22.4%1,8852822.419101%22.419101%22.4%3,2772921.987686%21.987686%22.0%225,020225k21.863613%21.863613%21.9%8403021.704920%21.704920%21.7%12,30312.3k3121.698113%21.698113%21.7%2,0013221.689540%21.689540%21.7%2,3393321.530084%21.530084%21.5%3,2423421.376518%21.376518%21.4%1,3203520.446312%20.446312%20.4%4,2333620.286358%20.286358%20.3%1,2613720.200602%20.200602%20.2%1,0073819.999404%19.999404%20.0%6,7113919.952494%19.952494%20.0%1,0924019.721067%19.721067%19.7%8064119.477172%19.477172%19.5%1,5874218.935476%18.935476%18.9%2,3804318.721635%18.721635%18.7%16,21216.2k4418.709336%18.709336%18.7%2,4734518.404588%18.404588%18.4%1,7654616.753237%16.753237%16.8%9,2894716.490513%16.490513%16.5%1,2954816.359387%16.359387%16.4%6304913.239075%13.239075%13.2%72150
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by State in the United States

There are 50 states in the United States. This section compares Montana to all of the states in the United States and to those entities that contain or substantially overlap with Montana.

Children by State#59

Percentage of population aged 0 to 17 (%):
Scope: population of Montana, selected other states in the United States, and entities that contain Montana
0%10%20%30%Count#UtahTexasIdahoAlaskaKansasNebraskaMountainGeorgiaSouth DakotaOklahomaMississippiNew MexicoArizonaIndianaLouisianaArkansasWyomingWestCaliforniaMinnesotaIowaNevadaIllinoisColoradoUnited States of AmericaUnited StatesMissouriNorth CarolinaN CarolinaKentuckyTennesseeAlabamaOhioNorth DakotaWashingtonWisconsinMarylandNew JerseyMichiganSouth CarolinaS CarolinaVirginiaMontanaDelawareHawaiiOregonConnecticutNew YorkPennsylvaniaMassachusettsWest VirginiaFloridaRhode IslandNew HampshireMaineVermont30.700981%30.700981%30.7%905,196905k126.459270%26.459270%26.5%7,132,4767.13M226.372637%26.372637%26.4%431,320431k325.461726%25.461726%25.5%187,616188k424.888693%24.888693%24.9%721,347721k524.855748%24.855748%24.9%467,601468k624.709269%24.709269%24.7%5,732,5615.73M24.706366%24.706366%24.7%2,495,1752.50M724.629931%24.629931%24.6%209,615210k824.572394%24.572394%24.6%952,325952k924.496085%24.496085%24.5%732,235732k1024.091682%24.091682%24.1%501,750502k1124.070736%24.070736%24.1%1,619,6181.62M1224.007486%24.007486%24.0%1,581,9921.58M1323.979792%23.979792%24.0%1,114,0221.11M1423.824850%23.824850%23.8%707,234707k1523.814253%23.814253%23.8%138,844139k1623.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M1723.520988%23.520988%23.5%1,282,0981.28M1823.418418%23.418418%23.4%727,514728k1923.409360%23.409360%23.4%664,632665k2023.270328%23.270328%23.3%2,990,6292.99M2123.252704%23.252704%23.3%1,246,1811.25M2223.108006%23.108006%23.1%73,612,43873.6M23.023174%23.023174%23.0%1,395,1241.40M2323.014441%23.014441%23.0%2,287,8262.29M2422.987138%22.987138%23.0%1,014,1901.01M2522.830222%22.830222%22.8%1,494,9251.49M2622.828993%22.828993%22.8%1,105,1891.11M2722.783062%22.783062%22.8%2,639,8602.64M2822.782621%22.782621%22.8%167,717168k2922.685733%22.685733%22.7%1,604,5951.60M3022.615876%22.615876%22.6%1,301,4981.30M3122.614634%22.614634%22.6%1,347,8101.35M3222.543020%22.543020%22.5%2,009,8132.01M3322.480857%22.480857%22.5%2,227,7632.23M3422.458484%22.458484%22.5%1,085,7791.09M3522.448718%22.448718%22.4%1,865,5561.87M3621.987686%21.987686%22.0%225,020225k3721.845843%21.845843%21.8%204,192204k3821.802496%21.802496%21.8%308,216308k3921.630770%21.630770%21.6%861,395861k4021.558782%21.558782%21.6%773,652774k4121.456623%21.456623%21.5%4,226,4094.23M4221.153574%21.153574%21.2%2,704,2682.70M4320.624778%20.624778%20.6%1,390,5521.39M4420.575789%20.575789%20.6%379,848380k4520.398234%20.398234%20.4%4,066,2764.07M4620.142988%20.142988%20.1%212,406212k4720.111367%20.111367%20.1%266,979267k4819.512483%19.512483%19.5%259,501260k4919.431728%19.431728%19.4%121,691122k50
Count number of children
# rank of state out of 50 by %

Age Cohorts by State in the West

There are 13 states in the West. This section compares Montana to all of the states in the West and to those entities that contain or substantially overlap with Montana.

Children by State#68

Percentage of population aged 0 to 17 (%):
Scope: population of Montana, selected other states in the West, and entities that contain Montana
0%5%10%15%20%25%30%Count#UtahIdahoAlaskaMountainNew MexicoArizonaWyomingWestCaliforniaNevadaColoradoUnited States of AmericaUnited StatesWashingtonMontanaHawaiiOregon30.700981%30.700981%30.7%905,196905k126.372637%26.372637%26.4%431,320431k225.461726%25.461726%25.5%187,616188k324.709269%24.709269%24.7%5,732,5615.73M24.091682%24.091682%24.1%501,750502k424.070736%24.070736%24.1%1,619,6181.62M523.814253%23.814253%23.8%138,844139k623.760486%23.760486%23.8%17,834,66617.8M23.646283%23.646283%23.6%9,140,2839.14M723.409360%23.409360%23.4%664,632665k823.252704%23.252704%23.3%1,246,1811.25M923.108006%23.108006%23.1%73,612,43873.6M22.685733%22.685733%22.7%1,604,5951.60M1021.987686%21.987686%22.0%225,020225k1121.802496%21.802496%21.8%308,216308k1221.630770%21.630770%21.6%861,395861k13
Count number of children
# rank of state out of 13 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

Major Counties:
Cascade, Flathead, Gallatin, Lewis and Clark, Missoula, Yellowstone
Counties:
Beaverhead, Big Horn, Blaine, Broadwater, Carbon, Carter, Cascade, Chouteau, Custer, Daniels, Dawson, Deer Lodge, Fallon, Fergus, Flathead, Gallatin, Garfield, Glacier, Golden Valley, Granite, Hill, Jefferson, Judith Basin, Lake, Lewis and Clark, Liberty, Lincoln, Madison, McCone, Meagher, Mineral, Missoula, Musselshell, Park, Petroleum, Phillips, Pondera, Powder River, Powell, Prairie, Ravalli, Richland, Roosevelt, Rosebud, Sanders, Sheridan, Silver Bow, Stillwater, Sweet Grass, Teton, Toole, Treasure, Valley, Wheatland, Wibaux, Yellowstone
Metro Areas:
Billings Area, Bozeman Area, Butte Area, Great Falls Area, Helena Area, Kalispell Area, Missoula Area
Major Cities:
Belgrade, Billings, Bozeman, Colstrip, Columbia Falls, Conrad, Cut Bank, Deer Lodge, Dillon, East Helena, Glasgow, Glendive, Great Falls, Hamilton, Hardin, Havre, Helena, Kalispell, Laurel, Lewistown, Libby, Livingston, Miles City, Missoula, Polson, Red Lodge, Shelby, Sidney, Whitefish, Wolf Point
Major Places:
Anaconda-Deer Lodge County, Butte-Silver Bow (balance)
Major Town:
Columbus
Major Unincorporated Places:
Big Sky, Bigfork, Evergreen, Four Corners, Helena Valley Northeast, Helena Valley Northwest, Helena Valley Southeast, Helena Valley West Central, Lakeside, Lame Deer, Lockwood, Lolo, Malmstrom AFB, Montana City, North Browning, Orchard Homes, Pablo
Congressional District:
MT-At Large
State House Districts:
MT-1, MT-2, MT-3, MT-4, MT-5, MT-6, MT-7, MT-8, MT-9, MT-10, MT-11, MT-12, MT-13, MT-14, MT-15, MT-16, MT-17, MT-18, MT-19, MT-20, MT-21, MT-22, MT-23, MT-24, MT-25, MT-26, MT-27, MT-28, MT-29, MT-30, MT-31, MT-32, MT-33, MT-34, MT-35, MT-36, MT-37, MT-38, MT-39, MT-40, MT-41, MT-42, MT-43, MT-44, MT-45, MT-46, MT-47, MT-48, MT-49, MT-50, MT-51, MT-52, MT-53, MT-54, MT-55, MT-56, MT-57, MT-58, MT-59, MT-60, MT-61, MT-62, MT-63, MT-64, MT-65, MT-66, MT-67, MT-68, MT-69, MT-70, MT-71, MT-72, MT-73, MT-74, MT-75, MT-76, MT-77, MT-78, MT-79, MT-80, MT-81, MT-82, MT-83, MT-84, MT-85, MT-86, MT-87, MT-88, MT-89, MT-90, MT-91, MT-92, MT-93, MT-94, MT-95, MT-96, MT-97, MT-98, MT-99, MT-100
State Senate Districts:
MT-1, MT-2, MT-3, MT-4, MT-5, MT-6, MT-7, MT-8, MT-9, MT-10, MT-11, MT-12, MT-13, MT-14, MT-15, MT-16, MT-17, MT-18, MT-19, MT-20, MT-21, MT-22, MT-23, MT-24, MT-25, MT-26, MT-27, MT-28, MT-29, MT-30, MT-31, MT-32, MT-33, MT-34, MT-35, MT-36, MT-37, MT-38, MT-39, MT-40, MT-41, MT-42, MT-43, MT-44, MT-45, MT-46, MT-47, MT-48, MT-49, MT-50
Neighboring States:
Idaho, North Dakota, South Dakota, Wyoming