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+ 80-84 75-79 70-74 67-69 65-66 62-64 60-61 55-59 50-54 45-49 40-44 35-39 30-34 25-29 22-24 21 20 18-19 15-17 10-14 5-9 0-4 20,091 20.1k 2.012% 2.01% 20,532 20.5k 2.056% 2.06% 26,912 26.9k 2.695% 2.70% 35,608 35.6k 3.566% 3.57% 27,639 27.6k 2.768% 2.77% 22,179 22.2k 2.221% 2.22% 37,083 37.1k 3.714% 3.71% 29,363 29.4k 2.941% 2.94% 77,257 77.3k 7.737% 7.74% 77,117 77.1k 7.723% 7.72% 66,810 66.8k 6.691% 6.69% 57,719 57.7k 5.780% 5.78% 55,733 55.7k 5.581% 5.58% 61,061 61.1k 6.115% 6.11% 62,843 62.8k 6.293% 6.29% 39,537 39.5k 3.959% 3.96% 14,636 14.6k 1.466% 1.47% 15,446 15.4k 1.547% 1.55% 27,693 27.7k 2.773% 2.77% 38,500 38.5k 3.856% 3.86% 60,431 60.4k 6.052% 6.05% 63,324 63.3k 6.342% 6.34% 61,040 61.0k 6.113% 6.11%

Detailed 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 % 85+ 80-84 75-79 70-74 67-69 65-66 62-64 60-61 55-59 50-54 45-49 40-44 35-39 30-34 25-29 22-24 21 20 18-19 15-17 10-14 5-9 0-4 -0.041666% -0.042418% -0.037523% -0.038776% -0.084084% 0.08% 0.041666% 0.037523% 0.041666% 0.04% 20,091 20.1k 2.012% 2.01% -0.185148% -0.040939% -0.149777% -0.071619% -0.226087% 0.23% 0.185148% 0.149777% 0.185148% 0.19% 20,532 20.5k 2.056% 2.06% -0.257613% -0.023794% -0.209114% -0.059325% -0.281407% 0.28% 0.257613% 0.209114% 0.257613% 0.26% 26,912 26.9k 2.695% 2.70% -0.354533% -0.004126% -0.287583% -0.051889% -0.358659% 0.36% 0.354533% 0.287583% 0.354533% 0.35% 35,608 35.6k 3.566% 3.57% -0.454090% -0.367659% -0.048421% -0.454090% 0.45% 0.454090% 0.014454% 0.367659% 0.468544% 0.47% 27,639 27.6k 2.768% 2.77% -0.547241% -0.016073% -0.446804% -0.047630% -0.563315% 0.56% 0.547241% 0.446804% 0.547241% 0.55% 22,179 22.2k 2.221% 2.22% -0.609014% -0.514830% -0.047356% -0.609014% 0.61% 0.609014% 0.019862% 0.514830% 0.628876% 0.63% 37,083 37.1k 3.714% 3.71% -0.734011% -0.002253% -0.572990% -0.043819% -0.736265% 0.74% 0.734011% 0.572990% 0.734011% 0.73% 29,363 29.4k 2.941% 2.94% -0.767690% -0.011997% -0.626806% -0.040996% -0.779687% 0.78% 0.767690% 0.626806% 0.767690% 0.77% 77,257 77.3k 7.737% 7.74% -0.762543% -0.019488% -0.705026% -0.027745% -0.782031% 0.78% 0.762543% 0.705026% 0.762543% 0.76% 77,117 77.1k 7.723% 7.72% -0.665302% -0.007531% -0.701360% -0.016692% -0.672833% 0.67% 0.665302% 0.701360% 0.665302% 0.67% 66,810 66.8k 6.691% 6.69% -0.577936% -0.000180% -0.670407% -0.007213% -0.578116% 0.58% 0.577936% 0.670407% 0.577936% 0.58% 57,719 57.7k 5.780% 5.78% -0.546711% -0.635762% -0.004484% -0.546711% 0.55% 0.546711% 0.022853% 0.635762% 0.569564% 0.57% 55,733 55.7k 5.581% 5.58% -0.588170% -0.655168% -0.588170% 0.59% 0.588170% 0.046647% 0.655168% 0.003660% 0.634818% 0.63% 61,061 61.1k 6.115% 6.11% -0.609101% -0.674668% -0.609101% 0.61% 0.609101% 0.040479% 0.674668% 0.014445% 0.649579% 0.65% 62,843 62.8k 6.293% 6.29% -0.634785% -0.665972% -0.634785% 0.63% 0.634785% 0.050239% 0.665972% 0.030472% 0.685024% 0.69% 39,537 39.5k 3.959% 3.96% -0.660856% -0.720406% -0.660856% 0.66% 0.660856% 0.144008% 0.720406% 0.036528% 0.804864% 0.80% 14,636 14.6k 1.466% 1.47% -0.762803% -0.021231% -0.746959% -0.784034% 0.78% 0.762803% 0.746959% 0.035327% 0.762803% 0.76% 15,446 15.4k 1.547% 1.55% -0.659904% -0.700969% -0.659904% 0.66% 0.659904% 0.066847% 0.700969% 0.037921% 0.726751% 0.73% 27,693 27.7k 2.773% 2.77% -0.614422% -0.663710% -0.614422% 0.61% 0.614422% 0.056348% 0.663710% 0.036111% 0.670770% 0.67% 38,500 38.5k 3.856% 3.86% -0.590834% -0.647196% -0.590834% 0.59% 0.590834% 0.028702% 0.647196% 0.032747% 0.619536% 0.62% 60,431 60.4k 6.052% 6.05% -0.616712% -0.642265% -0.616712% 0.62% 0.616712% 0.034890% 0.642265% 0.025690% 0.651602% 0.65% 63,324 63.3k 6.342% 6.34% -0.594920% -0.629457% -0.594920% 0.59% 0.594920% 0.032727% 0.629457% 0.028389% 0.627648% 0.63% 61,040 61.0k 6.113% 6.11%

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 % Senior 2 Older Adult 3 Younger Adult 4 College 5 Children 6 -0.198701% -0.028105% -0.161926% -0.049308% -0.226806% 0.23% 0.198701% 0.161926% 0.198701% 0.20% 152,961 153k 15.318% 15.3% -0.688880% -0.005636% -0.648339% -0.027717% -0.694516% 0.69% 0.688880% 0.648339% 0.688880% 0.69% 345,349 345k 34.585% 34.6% -0.590237% -0.658240% -0.590237% 0.59% 0.590237% 0.038923% 0.658240% 0.008862% 0.629160% 0.63% 219,174 219k 21.949% 21.9% -0.691174% -0.717326% -0.691174% 0.69% 0.691174% 0.064118% 0.717326% 0.036924% 0.755292% 0.76% 57,775 57.8k 5.786% 5.79% -0.603089% -0.643651% -0.603089% 0.60% 0.603089% 0.036147% 0.643651% 0.030137% 0.639235% 0.64% 223,295 223k 22.362% 22.4%

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
100% 50% 0% M:F F M 85+ 80-84 75-79 70-74 67-69 65-66 62-64 60-61 55-59 50-54 45-49 40-44 35-39 30-34 25-29 22-24 21 20 18-19 15-17 10-14 5-9 0-4 -101.802614% -103.337233% -101.802614% 101.8% 0.496 0.50 66.866% 66.9% 33.134% 33.1% -22.111640% -47.817213% -22.111640% 22.1% 0.819 0.82 54.978% 55.0% 45.022% 45.0% -9.236511% -28.369694% -9.236511% 9.2% 0.915 0.92 52.207% 52.2% 47.793% 47.8% -1.163776% -18.043199% -1.163776% 1.2% 0.988 0.99 50.289% 50.3% 49.711% 49.7% -13.170134% 3.183121% 3.183121% 3.2% 1.032 1.03 49.217% 49.2% 50.783% 50.8% -2.937140% -10.660116% -2.937140% 2.9% 0.971 0.97 50.724% 50.7% 49.276% 49.3% -9.198385% 3.261346% 3.261346% 3.3% 1.033 1.03 49.198% 49.2% 50.802% 50.8% -0.306979% -7.647386% -0.306979% 0.3% 0.997 1.00 50.077% 50.1% 49.923% 49.9% -1.562785% -6.540526% -1.562785% 1.6% 0.985 0.98 50.388% 50.4% 49.612% 49.6% -2.555684% -3.935342% -2.555684% 2.6% 0.975 0.98 50.631% 50.6% 49.369% 49.4% -1.131951% -2.379887% -1.131951% 1.1% 0.989 0.99 50.281% 50.3% 49.719% 49.7% -0.031190% -1.075906% -0.031190% 0.0% 1.000 1.00 50.008% 50.0% 49.992% 50.0% -0.705260% 4.180100% 4.180100% 4.2% 1.042 1.04 48.976% 49.0% 51.024% 51.0% 7.930941% 0.558702% 7.930941% 7.9% 1.079 1.08 48.093% 48.1% 51.907% 51.9% 6.645622% 2.141014% 6.645622% 6.6% 1.066 1.07 48.392% 48.4% 51.608% 51.6% 7.914388% 4.575547% 7.914388% 7.9% 1.079 1.08 48.097% 48.1% 51.903% 51.9% 21.791180% 5.070469% 21.791180% 21.8% 1.218 1.22 45.087% 45.1% 54.913% 54.9% -2.783248% -2.783248% 2.8% 4.729505% 0.973 0.97 50.686% 50.7% 49.314% 49.3% 10.129752% 5.409782% 10.129752% 10.1% 1.101 1.10 47.590% 47.6% 52.410% 52.4% 9.170923% 5.440780% 9.170923% 9.2% 1.092 1.09 47.808% 47.8% 52.192% 52.2% 4.857792% 5.059754% 4.857792% 4.9% 1.049 1.05 48.814% 48.8% 51.186% 51.2% 5.657497% 3.999840% 5.657497% 5.7% 1.057 1.06 48.625% 48.6% 51.375% 51.4% 5.501128% 4.510089% 5.501128% 5.5% 1.055 1.06 48.662% 48.7% 51.338% 51.3%

Map of Age Cohorts by County in Montana

Children Age Cohorts by County#5

Percentage of population aged 0 to 17 (%):
15.6%19.2%22.7%26.2%29.7%33.3%

College Age Cohorts by County#6

Percentage of population aged 18 to 21 (%):
0.8%2.6%4.4%6.2%7.9%9.7%

20s Age Cohorts by County#7

Percentage of population aged 22 to 29 (%):
4.4%6.6%8.7%10.9%13.0%15.2%

30s Age Cohorts by County#8

Percentage of population aged 30 to 39 (%):
5.0%7.0%8.9%10.7%12.6%14.6%

40s Age Cohorts by County#9

Percentage of population aged 40 to 49 (%):
7.9%9.9%11.7%13.6%15.4%17.3%

50s Age Cohorts by County#10

Percentage of population aged 50 to 59 (%):
11.0%14.0%16.9%19.9%22.9%25.9%

60s Age Cohorts by County#11

Percentage of population aged 60 to 69 (%):
8.0%10.6%13.1%15.6%18.1%20.7%

70s Age Cohorts by County#12

Percentage of population aged 70 to 79 (%):
3.8%5.5%7.1%8.7%10.3%11.9%

80+ Age Cohorts by County#13

Percentage of population aged 80 and older (%):
2.0%4.1%6.1%8.2%10.2%12.3%
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%10%21%31%41%52%

College Age Cohorts by County Subdivision#15

Percentage of population aged 18 to 21 (%):
0%12%24%36%48%61%

20s Age Cohorts by County Subdivision#16

Percentage of population aged 22 to 29 (%):
0%10%20%30%40%50%

30s Age Cohorts by County Subdivision#17

Percentage of population aged 30 to 39 (%):
0%6%12%18%25%31%

40s Age Cohorts by County Subdivision#18

Percentage of population aged 40 to 49 (%):
0%7%14%20%27%34%

50s Age Cohorts by County Subdivision#19

Percentage of population aged 50 to 59 (%):
0%9%18%28%37%47%

60s Age Cohorts by County Subdivision#20

Percentage of population aged 60 to 69 (%):
0%11%23%34%46%58%

70s Age Cohorts by County Subdivision#21

Percentage of population aged 70 to 79 (%):
0%9%17%26%34%43%

80+ Age Cohorts by County Subdivision#22

Percentage of population aged 80 and older (%):
0.0%4.0%8.1%12.1%16.2%20.2%
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 2,168.

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 # Lame Deer Cut Bank Malmstrom AFB North Browning N Browning Hardin Helena Valley Southeast Helena Vly SE Belgrade Wolf Point Colstrip Lockwood Conrad Montana City Helena Valley Northeast Helena Vly NE Columbia Falls Pablo Helena Valley Northwest Helena Vly NW Helena Valley West Central Helena Vly W Cntrl Four Corners Laurel East Helena Kalispell Mountain Evergreen Deer Lodge West Havre Polson United States of America United States Glasgow Sidney Miles City Billings Orchard Homes Great Falls Montana Livingston Lolo Butte-Silver Bow (balance) Butte-Silver Bow (… Dillon Bigfork Libby Hamilton Glendive Red Lodge Shelby Lakeside Anaconda-Deer Lodge County Anaconda-Deer Lo… Helena East Missoula Missoula Lewistown Big Sky Bozeman Whitefish 36.254613% 36.254613% 36.3% 786 1 35.445205% 35.445205% 35.4% 1,035 2 34.889687% 34.889687% 34.9% 1,360 3 34.319269% 34.319269% 34.3% 789 4 33.588412% 33.588412% 33.6% 1,229 5 32.151931% 32.151931% 32.2% 2,531 6 31.718062% 31.718062% 31.7% 2,376 7 30.939020% 30.939020% 30.9% 827 8 30.796460% 30.796460% 30.8% 696 9 28.014290% 28.014290% 28.0% 1,882 10 27.972028% 27.972028% 28.0% 720 11 27.711256% 27.711256% 27.7% 810 12 27.498093% 27.498093% 27.5% 721 13 27.095268% 27.095268% 27.1% 1,277 14 26.895307% 26.895307% 26.9% 596 15 26.721617% 26.721617% 26.7% 1,005 16 26.507314% 26.507314% 26.5% 2,229 17 26.172997% 26.172997% 26.2% 820 18 26.133372% 26.133372% 26.1% 1,787 19 25.947921% 25.947921% 25.9% 568 20 25.928846% 25.928846% 25.9% 5,262 21 25.447967% 25.447967% 25.4% 5,691,318 5.69M 25.083559% 25.083559% 25.1% 1,576 22 24.591215% 24.591215% 24.6% 767 23 24.548600% 24.548600% 24.5% 17,873,498 17.9M 24.209755% 24.209755% 24.2% 2,313 24 23.960396% 23.960396% 24.0% 1,089 25 23.713901% 23.713901% 23.7% 73,877,478 73.9M 23.259349% 23.259349% 23.3% 765 26 23.127675% 23.127675% 23.1% 1,297 27 22.752445% 22.752445% 22.8% 1,931 28 22.646036% 22.646036% 22.6% 23,974 24.0k 29 22.640826% 22.640826% 22.6% 1,250 30 22.514496% 22.514496% 22.5% 13,241 13.2k 31 22.361835% 22.361835% 22.4% 223,295 223k 22.110482% 22.110482% 22.1% 1,561 32 20.736544% 20.736544% 20.7% 732 33 20.633873% 20.633873% 20.6% 6,875 34 20.550239% 20.550239% 20.6% 859 35 20.352035% 20.352035% 20.4% 925 36 20.142536% 20.142536% 20.1% 537 37 20.090192% 20.090192% 20.1% 891 38 19.563508% 19.563508% 19.6% 995 39 18.784067% 18.784067% 18.8% 448 40 18.581657% 18.581657% 18.6% 545 41 18.536389% 18.536389% 18.5% 461 42 18.535272% 18.535272% 18.5% 1,721 43 18.092323% 18.092323% 18.1% 5,201 44 18.034776% 18.034776% 18.0% 446 45 18.012110% 18.012110% 18.0% 12,196 12.2k 46 17.053738% 17.053738% 17.1% 1,006 47 16.332498% 16.332498% 16.3% 391 48 14.760235% 14.760235% 14.8% 5,639 49 14.703606% 14.703606% 14.7% 950 50

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% 25% Count # Mountain West United States of America United States Billings Metro Area Billings Area Kalispell Metro Area Kalispell Great Falls Metro Area Great Falls Helena Metro Area Helena Area Montana Butte and Silver Bow Metro Area Butte Area Bozeman Metro Area Bozeman Area Missoula Metro Area Missoula Area 25.447967% 25.447967% 25.4% 5,691,318 5.69M 24.548600% 24.548600% 24.5% 17,873,498 17.9M 23.713901% 23.713901% 23.7% 73,877,478 73.9M 23.361554% 23.361554% 23.4% 37,610 37.6k 1 23.103478% 23.103478% 23.1% 21,148 21.1k 2 22.730670% 22.730670% 22.7% 18,553 18.6k 3 22.407611% 22.407611% 22.4% 16,935 16.9k 4 22.361835% 22.361835% 22.4% 223,295 223k 20.948663% 20.948663% 20.9% 7,190 5 20.814435% 20.814435% 20.8% 19,045 19.0k 6 19.787197% 19.787197% 19.8% 21,814 21.8k 7