Age and Sex in State House District 81, Montana (State House District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the lower state legislative districts in Montana.
Scope: population of Montana, State House District 81, and other lower state legislative districts in Montana
State House District 81
Montana
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41021.031%1.03%2032.051%2.05%1761.778%1.78%5565.618%5.62%2662.688%2.69%2712.738%2.74%4104.143%4.14%1831.849%1.85%7657.730%7.73%5645.699%5.70%7397.467%7.47%4094.133%4.13%3723.759%3.76%6997.063%7.06%8228.306%8.31%4004.042%4.04%2112.132%2.13%2872.900%2.90%5025.072%5.07%4004.042%4.04%5485.537%5.54%5515.567%5.57%4614.658%4.66%
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 Montana and State House District 81
Female Male
Montana
State House District 81
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.206011%-0.029751%-0.219958%-0.023869%-0.235762%0.2%0.206011%0.219958%0.206011%0.2%1,57415.904%15.9%-0.611094%-0.018591%-0.660256%-0.003944%-0.629686%0.6%0.611094%0.660256%0.611094%0.6%3,07031.020%31.0%-0.619155%-0.048836%-0.609689%-0.667991%0.7%0.619155%0.609689%0.029303%0.619155%0.6%2,29323.169%23.2%-1.007881%-0.510256%-0.676770%-1.518137%1.5%1.007881%0.676770%0.078562%1.007881%1.0%1,00010.104%10.1%-0.441772%-0.593995%-0.441772%0.4%0.441772%0.216676%0.593995%0.033549%0.658449%0.7%1,96019.804%19.8%
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 Montana and State House District 81
Female Male
Montana
State House District 81
Shaded bar tips show excess over facing bar.
1%0%1%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.007578%-0.049257%-0.046866%-0.035531%-0.056835%0.1%0.007578%0.046866%0.007578%0.0%1021.031%1.03%-0.175811%-0.058604%-0.186928%-0.031738%-0.234414%0.2%0.175811%0.186928%0.175811%0.2%2032.051%2.05%-0.123270%-0.109124%-0.267483%-0.036936%-0.232394%0.2%0.123270%0.267483%0.123270%0.1%1761.778%1.78%-0.452662%-0.400121%-0.452662%0.5%0.452662%0.218248%0.400121%0.006176%0.670910%0.7%5565.618%5.62%-0.404163%-0.087569%-0.526680%-0.491732%0.5%0.404163%0.526680%0.001759%0.404163%0.4%2662.688%2.69%-0.616348%-0.136405%-0.631675%-0.752753%0.8%0.616348%0.631675%0.008208%0.616348%0.6%2712.738%2.74%-0.522044%-0.336802%-0.676770%-0.858846%0.9%0.522044%0.676770%0.015537%0.522044%0.5%4104.143%4.14%-0.343538%-0.237446%-0.724796%-0.041724%-0.580984%0.6%0.343538%0.724796%0.343538%0.3%1831.849%1.85%-0.681014%-0.745522%-0.031132%-0.681014%0.7%0.681014%0.183894%0.745522%0.864909%0.9%7657.730%7.73%-0.523391%-0.694163%-0.017022%-0.523391%0.5%0.523391%0.092957%0.694163%0.616348%0.6%5645.699%5.70%-0.674952%-0.143478%-0.586130%-0.818430%0.8%0.674952%0.586130%0.005277%0.674952%0.7%7397.467%7.47%-0.377892%-0.534361%-0.377892%0.4%0.377892%0.070729%0.534361%0.030526%0.448621%0.4%4094.133%4.13%-0.331414%-0.582143%-0.331414%0.3%0.331414%0.088916%0.582143%0.011569%0.420329%0.4%3723.759%3.76%-0.683035%-0.616128%-0.683035%0.7%0.683035%0.046479%0.616128%0.034825%0.729514%0.7%6997.063%7.06%-0.759826%-0.141457%-0.603445%-0.901283%0.9%0.759826%0.603445%0.038050%0.759826%0.8%8228.306%8.31%-0.532148%-0.282914%-0.655273%-0.815062%0.8%0.532148%0.655273%0.035079%0.532148%0.5%4004.042%4.04%-0.454683%-1.222593%-0.724259%-1.677276%1.7%0.454683%0.724259%0.045144%0.454683%0.5%2112.132%2.13%-1.424674%-0.725529%-1.424674%1.4%1.424674%0.050520%0.725529%0.116671%1.475195%1.5%2872.900%2.90%-1.050823%-0.434475%-0.628645%-1.485299%1.5%1.050823%0.628645%0.076217%1.050823%1.1%5025.072%5.07%-0.444579%-0.578664%-0.444579%0.4%0.444579%0.458051%0.578664%0.055502%0.902630%0.9%4004.042%4.04%-0.436496%-0.592755%-0.436496%0.4%0.436496%0.234414%0.592755%0.021536%0.670910%0.7%5485.537%5.54%-0.529453%-0.618806%-0.529453%0.5%0.529453%0.054562%0.618806%0.033164%0.584015%0.6%5515.567%5.57%-0.357684%-0.579622%-0.357684%0.4%0.357684%0.216227%0.579622%0.032773%0.573911%0.6%4614.658%4.66%
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 Montana and State House District 81
More Females More Males
Montana
State House District 81
600%400%200%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-650.000000%-75.814438%-650.000000%650.0%0.1330.1388.235%88.2%11.765%11.8%-33.333333%-16.978568%-33.333333%33.3%0.7500.7557.143%57.1%42.857%42.9%-88.524590%-13.808724%-88.524590%88.5%0.5300.5365.341%65.3%34.659%34.7%48.214286%1.543421%48.214286%48.2%1.4821.4840.288%40.3%59.712%59.7%-21.666667%-21.666667%21.7%0.333952%0.8220.8254.887%54.9%45.113%45.1%-22.131148%-22.131148%22.1%1.299404%0.8190.8254.982%55.0%45.018%45.0%-64.516129%-64.516129%64.5%2.295697%0.6080.6162.195%62.2%37.805%37.8%-69.117647%-5.756657%-69.117647%69.1%0.5910.5962.842%62.8%37.158%37.2%-4.175841%27.002967%27.002967%27.0%1.2701.2744.052%44.1%55.948%55.9%-2.452140%17.760618%17.760618%17.8%1.1781.1845.922%45.9%54.078%54.1%-21.257485%-21.257485%21.3%0.900240%0.8250.8254.804%54.8%45.196%45.2%18.716578%5.712614%18.716578%18.7%1.1871.1945.721%45.7%54.279%54.3%26.829268%1.987377%26.829268%26.8%1.2681.2744.086%44.1%55.914%55.9%6.804734%5.652298%6.804734%6.8%1.0681.0748.355%48.4%51.645%51.6%-18.617021%-18.617021%18.6%6.305460%0.8430.8454.258%54.3%45.742%45.7%-53.164557%-53.164557%53.2%5.353415%0.6530.6560.500%60.5%39.500%39.5%-268.888889%-268.888889%268.9%6.233135%0.2710.2778.673%78.7%21.327%21.3%3.546099%16.080808%3.546099%3.5%1.0351.0449.129%49.1%50.871%50.9%-41.346154%-41.346154%41.3%12.124038%0.7070.7158.566%58.6%41.434%41.4%103.030303%9.591354%103.030303%103.0%2.0302.0333.000%33.0%67.000%67.0%53.703704%3.633247%53.703704%53.7%1.5371.5439.416%39.4%60.584%60.6%10.305344%5.359399%10.305344%10.3%1.1031.1047.550%47.5%52.450%52.5%60.451977%5.654270%60.451977%60.5%1.6051.6038.395%38.4%61.605%61.6%
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 Tract in State House District 81

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
10.5%13.8%17.1%20.4%23.7%27.0%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
3.2%6.7%10.2%13.7%17.1%20.6%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
2.9%5.8%8.7%11.5%14.4%17.2%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
11.5%12.7%13.8%14.9%16.0%17.1%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
8.5%9.6%10.6%11.7%12.7%13.8%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
12.9%13.9%14.8%15.7%16.6%17.5%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
7.5%9.3%11.1%12.9%14.7%16.5%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
3.1%4.7%6.1%7.6%9.0%10.5%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
1.8%3.0%4.1%5.2%6.3%7.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in State House District 81

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
6.3%10.6%15.0%19.3%23.6%27.9%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0%11%22%32%43%54%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
0%5%11%16%21%27%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
4.0%7.2%10.4%13.6%16.8%20.0%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
4.2%7.9%11.6%15.3%19.0%22.7%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
7.4%10.3%13.2%16.1%19.0%21.9%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
4.0%7.8%11.5%15.3%19.0%22.8%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
0.9%3.9%6.9%9.8%12.8%15.8%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.7%1.9%3.0%4.1%5.3%6.4%
Road Data ©OpenStreetMap

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Age Cohorts by Place in State House District 81

There are 2 places that are fully or partially contained within State House District 81 (0 fully and 2 partially). This section compares all 2 of those to each other, State House District 81, and other entities that contain or substantially overlap with State House District 81.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of State House District 81, selected places in State House District 81, and entities that contain State House District 81
0%5%10%15%20%25%Count#Helena Valley West CentralHelena Vly W CntrlMountainWestUnited States of AmericaUnited StatesHelena High School DistrictHelenaMontanaHelena Elementary School DistrictHelenaLewis and Clark CountyLewis and ClarkHelena Metro AreaHelena AreaState House District 81MT-81Helena27.453445%27.453445%27.5%2,403124.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M22.027782%22.027782%22.0%14,16114.2k21.987686%21.987686%22.0%225,020225k21.893236%21.893236%21.9%11,66811.7k21.844550%21.844550%21.8%14,41514.4k21.723160%21.723160%21.7%16,85516.9k19.803981%19.803981%19.8%1,96017.902465%17.902465%17.9%5,3892
Count number of children
# rank of place out of 2 by %

Age Cohorts by Metro Area in State House District 81

There is 1 metro area that are fully or partially contained within State House District 81 (0 fully and 1 partially). This section compares all 1 of those to each other, State House District 81, and other entities that contain or substantially overlap with State House District 81.

Children by Metro Area#32

Percentage of population aged 0 to 17 (%):
Scope: population of State House District 81, selected metro areas in State House District 81, and entities that contain State House District 81
0%5%10%15%20%Count#MountainWestUnited States of AmericaUnited StatesHelena High School DistrictHelenaMontanaHelena Elementary School DistrictHelenaLewis and Clark CountyLewis and ClarkHelena Metro AreaHelena AreaState House District 81MT-8124.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M22.027782%22.027782%22.0%14,16114.2k21.987686%21.987686%22.0%225,020225k21.893236%21.893236%21.9%11,66811.7k21.844550%21.844550%21.8%14,41514.4k21.723160%21.723160%21.7%16,85516.9k19.803981%19.803981%19.8%1,960
Count number of children
# rank of metro area out of 1 by %

Age Cohorts by County in State House District 81

There is 1 county that are fully or partially contained within State House District 81 (0 fully and 1 partially). This section compares all 1 of those to each other, State House District 81, and other entities that contain or substantially overlap with State House District 81.

Children by County#41

Percentage of population aged 0 to 17 (%):
Scope: population of State House District 81, selected counties in State House District 81, and entities that contain State House District 81
0%5%10%15%20%Count#MountainWestUnited States of AmericaUnited StatesHelena High School DistrictHelenaMontanaHelena Elementary School DistrictHelenaLewis and Clark CountyLewis and ClarkHelena Metro AreaHelena AreaState House District 81MT-8124.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M22.027782%22.027782%22.0%14,16114.2k21.987686%21.987686%22.0%225,020225k21.893236%21.893236%21.9%11,66811.7k21.844550%21.844550%21.8%14,41514.4k21.723160%21.723160%21.7%16,85516.9k19.803981%19.803981%19.8%1,960
Count number of children
# rank of county out of 1 by %

Age Cohorts by County Subdivision in State House District 81

There is 1 county subdivision that are fully or partially contained within State House District 81 (0 fully and 1 partially). This section compares all 1 of those to each other, State House District 81, and other entities that contain or substantially overlap with State House District 81.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of State House District 81, selected county subdivisions in State House District 81, and entities that contain State House District 81
0%5%10%15%20%Count#MountainWestUnited States of AmericaUnited StatesHelena High School DistrictHelenaMontanaHelena Elementary School DistrictHelenaLewis and Clark CountyLewis and ClarkHelena Metro AreaHelena AreaHelenaState House District 81MT-8124.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M22.027782%22.027782%22.0%14,16114.2k21.987686%21.987686%22.0%225,020225k21.893236%21.893236%21.9%11,66811.7k21.844550%21.844550%21.8%14,41514.4k21.723160%21.723160%21.7%16,85516.9k21.704920%21.704920%21.7%12,30312.3k119.803981%19.803981%19.8%1,960
Count number of children
# rank of county subdivision out of 1 by %

Age Cohorts by Lower State Legislative District in Montana

There are 100 lower state legislative districts in Montana. This section compares State House District 81 to all of the lower state legislative districts in Montana and to those entities that contain or substantially overlap with State House District 81.

Children by Lower State Legislative District#59

Percentage of population aged 0 to 17 (%):
Scope: population of State House District 81, selected other lower state legislative districts in Montana, and entities that contain State House District 81
0%10%20%30%Count#State House District 32MT-32State House District 42MT-42State House District 15MT-15State House District 31MT-31State House District 41MT-41State House District 8MT-8State House District 68MT-68State House District 16MT-16State House District 45MT-45State House District 93MT-93State House District 43MT-43State House District 53MT-53State House District 20MT-20State House District 96MT-96State House District 56MT-56State House District 55MT-55State House District 69MT-69State House District 18MT-18State House District 97MT-97State House District 9MT-9State House District 44MT-44State House District 22MT-22State House District 82MT-82State House District 67MT-67State House District 49MT-49State House District 26MT-26State House District 28MT-28MountainState House District 35MT-35State House District 51MT-51WestState House District 40MT-40United States of AmericaUnited StatesState House District 21MT-21State House District 38MT-38Helena High School DistrictHelenaMontanaHelena Elementary School DistrictHelenaLewis and Clark CountyLewis and ClarkHelena Metro AreaHelena AreaState House District 76MT-76State House District 25MT-25State House District 33MT-33State House District 65MT-65State House District 30MT-30State House District 81MT-81State House District 13MT-13State House District 62MT-62State House District 71MT-71State House District 95MT-95State House District 47MT-47State House District 66MT-66State House District 91MT-91State House District 63MT-6335.220427%35.220427%35.2%3,683134.341875%34.341875%34.3%3,337233.343663%33.343663%33.3%3,228331.688007%31.688007%31.7%3,242430.583035%30.583035%30.6%2,906530.065144%30.065144%30.1%3,646629.658672%29.658672%29.7%3,215728.011289%28.011289%28.0%2,779827.960016%27.960016%28.0%2,881927.553233%27.553233%27.6%2,7951027.392953%27.392953%27.4%2,9621126.682251%26.682251%26.7%3,1961226.465316%26.465316%26.5%2,9531325.870253%25.870253%25.9%2,9431425.440183%25.440183%25.4%2,6731525.383625%25.383625%25.4%2,5641625.376693%25.376693%25.4%2,6611725.352959%25.352959%25.4%2,5321825.321349%25.321349%25.3%2,6201925.306472%25.306472%25.3%2,6632025.289340%25.289340%25.3%2,4912125.222118%25.222118%25.2%2,4132225.145884%25.145884%25.1%2,8012325.024381%25.024381%25.0%2,5662424.909334%24.909334%24.9%2,6102524.817657%24.817657%24.8%2,6202624.805144%24.805144%24.8%2,5462724.709269%24.709269%24.7%5,732,5615.73M24.525983%24.525983%24.5%2,7942824.196856%24.196856%24.2%2,4782923.760486%23.760486%23.8%17,834,66617.8M23.621259%23.621259%23.6%2,3603023.108006%23.108006%23.1%73,612,43873.6M22.796643%22.796643%22.8%2,3903622.103068%22.103068%22.1%2,2264322.027782%22.027782%22.0%14,16114.2k21.987686%21.987686%22.0%225,020225k21.893236%21.893236%21.9%11,66811.7k21.844550%21.844550%21.8%14,41514.4k21.723160%21.723160%21.7%16,85516.9k21.533866%21.533866%21.5%2,2355020.938262%20.938262%20.9%2,0625720.473186%20.473186%20.5%1,9476420.193253%20.193253%20.2%2,4666720.012713%20.012713%20.0%1,8897119.803981%19.803981%19.8%1,9607419.164000%19.164000%19.2%1,9767817.972350%17.972350%18.0%1,9508516.291655%16.291655%16.3%1,7169214.115161%14.115161%14.1%1,3369613.586114%13.586114%13.6%1,3159713.519675%13.519675%13.5%1,3649813.006223%13.006223%13.0%1,2759910.574567%10.574567%10.6%1,165100
Count number of children
# rank of lower state legislative district out of 100 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:
Montana
County:
Lewis and Clark
Metro Area:
Helena Area
City:
Helena
Unincorporated Place:
Helena Valley West Central
Congressional District:
MT-At Large
State Senate District:
MT-41
Elementary School District:
Helena
Secondary School District:
Helena
ZIP Codes:
59601, 59602
Neighboring State House Districts:
MT-79, MT-80, MT-82, MT-83
Nearby State House Districts:
MT-19, MT-70, MT-73, MT-74, MT-75, MT-76, MT-78, MT-84