Age and Sex in Idaho (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, Idaho, and other states
Idaho
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 25,095 25.1k 1.585% 1.58% 26,349 26.3k 1.664% 1.66% 35,883 35.9k 2.266% 2.27% 49,817 49.8k 3.146% 3.15% 37,859 37.9k 2.391% 2.39% 29,531 29.5k 1.865% 1.87% 51,083 51.1k 3.226% 3.23% 38,043 38.0k 2.403% 2.40% 98,039 98.0k 6.192% 6.19% 105,200 105k 6.644% 6.64% 100,334 100k 6.337% 6.34% 97,654 97.7k 6.168% 6.17% 95,757 95.8k 6.048% 6.05% 104,396 104k 6.593% 6.59% 105,906 106k 6.689% 6.69% 65,340 65.3k 4.127% 4.13% 22,714 22.7k 1.435% 1.43% 22,208 22.2k 1.403% 1.40% 45,138 45.1k 2.851% 2.85% 69,164 69.2k 4.368% 4.37% 120,310 120k 7.598% 7.60% 119,789 120k 7.565% 7.57% 117,755 118k 7.437% 7.44%

Detailed Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of the United States and Idaho
Female Male
United States
Idaho
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 -0.036556% -0.025946% -0.037523% -0.038776% -0.062501% 0.06% 0.036556% 0.037523% 0.036556% 0.04% 25,095 25.1k 1.585% 1.58% -0.144502% -0.043818% -0.149777% -0.071619% -0.188321% 0.19% 0.144502% 0.149777% 0.144502% 0.14% 26,349 26.3k 1.664% 1.66% -0.208935% -0.035380% -0.209114% -0.059325% -0.244315% 0.24% 0.208935% 0.209114% 0.208935% 0.21% 35,883 35.9k 2.266% 2.27% -0.306373% -0.016509% -0.287583% -0.051889% -0.322882% 0.32% 0.306373% 0.287583% 0.306373% 0.31% 49,817 49.8k 3.146% 3.15% -0.388792% -0.019431% -0.367659% -0.048421% -0.408224% 0.41% 0.388792% 0.367659% 0.388792% 0.39% 37,859 37.9k 2.391% 2.39% -0.462402% -0.446804% -0.047630% -0.462402% 0.46% 0.462402% 0.007737% 0.446804% 0.470138% 0.47% 29,531 29.5k 1.865% 1.87% -0.530727% -0.514830% -0.047356% -0.530727% 0.53% 0.530727% 0.013958% 0.514830% 0.544684% 0.54% 51,083 51.1k 3.226% 3.23% -0.586220% -0.028894% -0.572990% -0.043819% -0.615114% 0.62% 0.586220% 0.572990% 0.586220% 0.59% 38,043 38.0k 2.403% 2.40% -0.610687% -0.016989% -0.626806% -0.040996% -0.627676% 0.63% 0.610687% 0.626806% 0.610687% 0.61% 98,039 98.0k 6.192% 6.19% -0.656185% -0.016446% -0.705026% -0.027745% -0.672631% 0.67% 0.656185% 0.705026% 0.656185% 0.66% 105,200 105k 6.644% 6.64% -0.633070% -0.001213% -0.701360% -0.016692% -0.634282% 0.63% 0.633070% 0.701360% 0.633070% 0.63% 100,334 100k 6.337% 6.34% -0.615083% -0.670407% -0.007213% -0.615083% 0.62% 0.615083% 0.003335% 0.670407% 0.618417% 0.62% 97,654 97.7k 6.168% 6.17% -0.588696% -0.635762% -0.004484% -0.588696% 0.59% 0.588696% 0.032147% 0.635762% 0.620843% 0.62% 95,757 95.8k 6.048% 6.05% -0.647432% -0.655168% -0.647432% 0.65% 0.647432% 0.023797% 0.655168% 0.003660% 0.671229% 0.67% 104,396 104k 6.593% 6.59% -0.652737% -0.674668% -0.652737% 0.65% 0.652737% 0.032260% 0.674668% 0.014445% 0.684997% 0.68% 105,906 106k 6.689% 6.69% -0.660682% -0.665972% -0.660682% 0.66% 0.660682% 0.054188% 0.665972% 0.030472% 0.714870% 0.71% 65,340 65.3k 4.127% 4.13% -0.701671% -0.720406% -0.701671% 0.70% 0.701671% 0.031199% 0.720406% 0.036528% 0.732870% 0.73% 22,714 22.7k 1.435% 1.43% -0.690681% -0.021221% -0.746959% -0.711902% 0.71% 0.690681% 0.746959% 0.035327% 0.690681% 0.69% 22,208 22.2k 1.403% 1.40% -0.711491% -0.002400% -0.700969% -0.713891% 0.71% 0.711491% 0.700969% 0.037921% 0.711491% 0.71% 45,138 45.1k 2.851% 2.85% -0.696218% -0.663710% -0.696218% 0.70% 0.696218% 0.063620% 0.663710% 0.036111% 0.759838% 0.76% 69,164 69.2k 4.368% 4.37% -0.730356% -0.647196% -0.730356% 0.73% 0.730356% 0.058963% 0.647196% 0.032747% 0.789319% 0.79% 120,310 120k 7.598% 7.60% -0.748596% -0.642265% -0.748596% 0.75% 0.748596% 0.015903% 0.642265% 0.025690% 0.764499% 0.76% 119,789 120k 7.565% 7.57% -0.724609% -0.629457% -0.724609% 0.72% 0.724609% 0.038185% 0.629457% 0.028389% 0.762794% 0.76% 117,755 118k 7.437% 7.44%

Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of the United States and Idaho
Female Male
United States
Idaho
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 -0.166406% -0.026014% -0.161926% -0.049308% -0.192419% 0.19% 0.166406% 0.161926% 0.166406% 0.17% 204,534 205k 12.918% 12.9% -0.615932% -0.006899% -0.648339% -0.027717% -0.622831% 0.62% 0.615932% 0.648339% 0.615932% 0.62% 490,353 490k 30.969% 31.0% -0.634798% -0.658240% -0.634798% 0.63% 0.634798% 0.033533% 0.658240% 0.008862% 0.668331% 0.67% 371,399 371k 23.456% 23.5% -0.710339% -0.717326% -0.710339% 0.71% 0.710339% 0.001295% 0.717326% 0.036924% 0.711634% 0.71% 90,060 90.1k 5.688% 5.69% -0.728137% -0.643651% -0.728137% 0.73% 0.728137% 0.042006% 0.643651% 0.030137% 0.770143% 0.77% 427,018 427k 26.969% 27.0%

Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of the United States and Idaho
More Females More Males
United States
Idaho
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 -70.975057% -103.337233% -70.975057% 71.0% 0.585 0.58 63.096% 63.1% 36.904% 36.9% -30.323427% -47.817213% -30.323427% 30.3% 0.767 0.77 56.583% 56.6% 43.417% 43.4% -16.933680% -28.369694% -16.933680% 16.9% 0.855 0.86 53.903% 53.9% 46.097% 46.1% -5.388580% -18.043199% -5.388580% 5.4% 0.949 0.95 51.312% 51.3% 48.688% 48.7% -4.997834% -13.170134% -4.997834% 5.0% 0.952 0.95 51.219% 51.2% 48.781% 48.8% -10.660116% 1.673154% 1.673154% 1.7% 1.017 1.02 49.585% 49.6% 50.415% 50.4% -9.198385% 2.629909% 2.629909% 2.6% 1.026 1.03 49.351% 49.4% 50.649% 50.6% -4.928895% -7.647386% -4.928895% 4.9% 0.953 0.95 51.203% 51.2% 48.797% 48.8% -2.781972% -6.540526% -2.781972% 2.8% 0.973 0.97 50.686% 50.7% 49.314% 49.3% -2.506304% -3.935342% -2.506304% 2.5% 0.976 0.98 50.619% 50.6% 49.381% 49.4% -0.191544% -2.379887% -0.191544% 0.2% 0.998 1.00 50.048% 50.0% 49.952% 50.0% -1.075906% 0.542150% 0.542150% 0.5% 1.005 1.01 49.865% 49.9% 50.135% 50.1% -0.705260% 5.460670% 5.460670% 5.5% 1.055 1.05 48.671% 48.7% 51.329% 51.3% 3.675667% 0.558702% 3.675667% 3.7% 1.037 1.04 49.098% 49.1% 50.902% 50.9% 4.942333% 2.141014% 4.942333% 4.9% 1.049 1.05 48.794% 48.8% 51.206% 51.2% 8.201893% 4.575547% 8.201893% 8.2% 1.082 1.08 48.030% 48.0% 51.970% 52.0% 4.446445% 5.070469% 4.446445% 4.4% 1.044 1.04 48.913% 48.9% 51.087% 51.1% -3.072421% -3.072421% 3.1% 4.729505% 0.970 0.97 50.756% 50.8% 49.244% 49.2% -0.337313% -0.337313% 0.3% 5.409782% 0.997 1.00 50.084% 50.1% 49.916% 49.9% 9.137915% 5.440780% 9.137915% 9.1% 1.091 1.09 47.815% 47.8% 52.185% 52.2% 8.073191% 5.059754% 8.073191% 8.1% 1.081 1.08 48.060% 48.1% 51.940% 51.9% 2.124357% 3.999840% 2.124357% 2.1% 1.021 1.02 49.474% 49.5% 50.526% 50.5% 5.269672% 4.510089% 5.269672% 5.3% 1.053 1.05 48.716% 48.7% 51.284% 51.3%

Map of Age Cohorts by County in Idaho

Children Age Cohorts by County#5

Percentage of population aged 0 to 17 (%):
17.0%20.7%24.3%27.9%31.6%35.3%

College Age Cohorts by County#6

Percentage of population aged 18 to 21 (%):
2.6%5.8%9.0%12.2%15.4%18.7%

20s Age Cohorts by County#7

Percentage of population aged 22 to 29 (%):
3.8%8.3%12.7%17.2%21.6%26.1%

30s Age Cohorts by County#8

Percentage of population aged 30 to 39 (%):
8.3%10.8%13.3%15.7%18.2%20.6%

40s Age Cohorts by County#9

Percentage of population aged 40 to 49 (%):
6.3%8.5%10.6%12.7%14.8%17.0%

50s Age Cohorts by County#10

Percentage of population aged 50 to 59 (%):
6.5%9.9%13.2%16.6%19.9%23.3%

60s Age Cohorts by County#11

Percentage of population aged 60 to 69 (%):
3.9%7.2%10.4%13.6%16.9%20.2%

70s Age Cohorts by County#12

Percentage of population aged 70 to 79 (%):
2.5%4.4%6.2%8.1%10.0%11.9%

80+ Age Cohorts by County#13

Percentage of population aged 80 and older (%):
1.4%2.3%3.2%4.1%5.0%6.0%
Road Data © OpenStreetMap

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Map of Age Cohorts by County Subdivision in Idaho

Children Age Cohorts by County Subdivision#14

Percentage of population aged 0 to 17 (%):
0%10%21%31%42%52%

College Age Cohorts by County Subdivision#15

Percentage of population aged 18 to 21 (%):
0.0%4.2%8.4%12.6%16.8%21.0%

20s Age Cohorts by County Subdivision#16

Percentage of population aged 22 to 29 (%):
0%6%12%17%23%29%

30s Age Cohorts by County Subdivision#17

Percentage of population aged 30 to 39 (%):
0.0%5.0%9.9%14.9%19.8%24.8%

40s Age Cohorts by County Subdivision#18

Percentage of population aged 40 to 49 (%):
0.0%4.7%9.4%14.1%18.7%23.5%

50s Age Cohorts by County Subdivision#19

Percentage of population aged 50 to 59 (%):
0%13%26%39%51%65%

60s Age Cohorts by County Subdivision#20

Percentage of population aged 60 to 69 (%):
0%11%21%32%43%54%

70s Age Cohorts by County Subdivision#21

Percentage of population aged 70 to 79 (%):
0%7%13%20%26%33%

80+ Age Cohorts by County Subdivision#22

Percentage of population aged 80 and older (%):
0.0%4.2%8.5%12.7%16.9%21.2%
Road Data © OpenStreetMap

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Age Cohorts by Place in Idaho

There are 227 places in Idaho. This section compares the 50 most populous of those to each other, Idaho, and other entities that contain or substantially overlap with Idaho. The least populous of the compared places has a population of 2,800.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Idaho, selected places in Idaho, and entities that contain Idaho
0% 10% 20% 30% Count # Star Shelley Ammon Jerome Mountain Home AFB Mtn Home AFB Victor Chubbuck Kuna Middleton Fruitland Rigby Preston Kimberly American Falls Nampa Meridian Rupert Caldwell Burley Blackfoot Emmett Eagle Heyburn Rathdrum Post Falls Idaho Falls St. Anthony Twin Falls Idaho Payette Hailey Pocatello Mountain Home Hayden Weiser Mountain Gooding Bonners Ferry Soda Springs Fort Hall Sandpoint West Buhl United States of America United States Coeur d'Alene McCall Grangeville Boise City Rexburg Garden City Lewiston Salmon Moscow Orofino 39.754642% 39.754642% 39.8% 2,398 1 39.355424% 39.355424% 39.4% 1,734 2 36.911313% 36.911313% 36.9% 5,165 3 35.730625% 35.730625% 35.7% 3,905 4 35.716468% 35.716468% 35.7% 1,169 5 35.607143% 35.607143% 35.6% 997 6 35.302532% 35.302532% 35.3% 4,936 7 35.254086% 35.254086% 35.3% 5,543 8 35.077247% 35.077247% 35.1% 1,998 9 33.772023% 33.772023% 33.8% 1,591 10 33.199599% 33.199599% 33.2% 1,324 11 33.114247% 33.114247% 33.1% 1,713 12 33.082254% 33.082254% 33.1% 1,098 13 33.076050% 33.076050% 33.1% 1,457 14 32.578783% 32.578783% 32.6% 27,086 27.1k 15 32.121034% 32.121034% 32.1% 25,074 25.1k 16 31.959690% 31.959690% 32.0% 1,776 17 31.131475% 31.131475% 31.1% 14,676 14.7k 18 31.129315% 31.129315% 31.1% 3,192 19 30.905263% 30.905263% 30.9% 3,670 20 30.823278% 30.823278% 30.8% 2,018 21 30.764347% 30.764347% 30.8% 6,299 22 30.426419% 30.426419% 30.4% 949 23 29.506778% 29.506778% 29.5% 2,046 24 29.214478% 29.214478% 29.2% 8,249 25 28.719410% 28.719410% 28.7% 16,524 16.5k 26 28.493855% 28.493855% 28.5% 997 27 27.235355% 27.235355% 27.2% 12,190 12.2k 28 26.969036% 26.969036% 27.0% 427,018 427k 26.292467% 26.292467% 26.3% 1,958 29 26.250314% 26.250314% 26.3% 2,089 30 25.951614% 25.951614% 26.0% 14,106 14.1k 31 25.900108% 25.900108% 25.9% 3,604 32 25.863609% 25.863609% 25.9% 3,474 33 25.634424% 25.634424% 25.6% 1,394 34 25.447967% 25.447967% 25.4% 5,691,318 5.69M 25.141563% 25.141563% 25.1% 888 35 25.131865% 25.131865% 25.1% 810 36 25.016611% 25.016611% 25.0% 753 37 25.015995% 25.015995% 25.0% 782 38 24.656056% 24.656056% 24.7% 1,828 39 24.548600% 24.548600% 24.5% 17,873,498 17.9M 24.099856% 24.099856% 24.1% 1,004 40 23.713901% 23.713901% 23.7% 73,877,478 73.9M 22.723943% 22.723943% 22.7% 10,236 10.2k 41 22.528971% 22.528971% 22.5% 661 42 22.493655% 22.493655% 22.5% 709 43 22.049722% 22.049722% 22.0% 46,244 46.2k 44 21.509653% 21.509653% 21.5% 5,571 45 21.116505% 21.116505% 21.1% 2,349 46 20.928128% 20.928128% 20.9% 6,706 47 20.749838% 20.749838% 20.7% 642 48 16.001823% 16.001823% 16.0% 3,863 49 14.004518% 14.004518% 14.0% 434 50

Age Cohorts by Metro Area in Idaho

There are 16 metro areas that are fully or partially contained within Idaho (12 fully and 4 partially). This section compares all 16 of those to each other, Idaho, and other entities that contain or substantially overlap with Idaho.