Age and Sex in Chester-Joplin-Inverness Elementary School District, Montana (Elementary School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the elementary school districts in Montana.
Scope: population of Montana, Chester-Joplin-Inverness Elementary School District, and other elementary school districts in Montana
Chester-Joplin-Inverness
Montana
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41255.529%5.53%793.494%3.49%903.981%3.98%1466.457%6.46%462.034%2.03%361.592%1.59%914.025%4.02%893.936%3.94%1566.900%6.90%1727.607%7.61%1737.651%7.65%1094.821%4.82%1145.042%5.04%1014.467%4.47%1064.688%4.69%924.069%4.07%331.460%1.46%190.840%0.84%522.300%2.30%562.477%2.48%1406.192%6.19%1044.600%4.60%1325.838%5.84%
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 Chester-Joplin-Inverness Elementary School District
Female Male
Montana
Chester-Joplin-Inverness
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.309598%-0.022114%-0.219958%-0.023869%-0.331712%0.33%0.309598%0.219958%0.309598%0.31%52223.087%23.1%-0.642194%-0.113224%-0.660256%-0.003944%-0.755418%0.76%0.642194%0.660256%0.642194%0.64%79034.940%34.9%-0.469311%-0.609689%-0.469311%0.47%0.469311%0.076171%0.609689%0.029303%0.545481%0.55%41318.266%18.3%-0.574967%-0.676770%-0.574967%0.57%0.574967%0.000000%0.676770%0.078562%0.574967%0.57%1044.600%4.60%-0.491425%-0.593995%-0.491425%0.49%0.491425%0.078628%0.593995%0.033549%0.570053%0.57%43219.107%19.1%
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 Chester-Joplin-Inverness Elementary School District
Female Male
Montana
Chester-Joplin-Inverness
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.146506%-0.052521%-0.046866%-0.035531%-0.199027%0.20%0.146506%0.046866%0.146506%0.15%1255.529%5.53%-0.291906%-0.114993%-0.186928%-0.031738%-0.406900%0.41%0.291906%0.186928%0.291906%0.29%793.494%3.49%-0.362671%-0.070765%-0.267483%-0.036936%-0.433437%0.43%0.362671%0.267483%0.362671%0.36%903.981%3.98%-0.566121%-0.400121%-0.566121%0.57%0.566121%0.159222%0.400121%0.006176%0.725343%0.73%1466.457%6.46%-0.324340%-0.029485%-0.526680%-0.353826%0.35%0.324340%0.526680%0.001759%0.324340%0.32%462.034%2.03%-0.331712%-0.631675%-0.331712%0.33%0.331712%0.132685%0.631675%0.008208%0.464396%0.46%361.592%1.59%-0.663423%-0.676770%-0.663423%0.66%0.663423%0.014743%0.676770%0.015537%0.678166%0.68%914.025%4.02%-0.707651%-0.724796%-0.041724%-0.707651%0.71%0.707651%0.552853%0.724796%1.260504%1.26%893.936%3.94%-0.566121%-0.247678%-0.745522%-0.031132%-0.813799%0.81%0.566121%0.745522%0.566121%0.57%1566.900%6.90%-0.716497%-0.088456%-0.694163%-0.017022%-0.804954%0.80%0.716497%0.694163%0.716497%0.72%1727.607%7.61%-0.610349%-0.309598%-0.586130%-0.919947%0.92%0.610349%0.586130%0.005277%0.610349%0.61%1737.651%7.65%-0.406900%-0.150376%-0.534361%-0.557276%0.56%0.406900%0.534361%0.030526%0.406900%0.41%1094.821%4.82%-0.504202%-0.582143%-0.504202%0.50%0.504202%0.000000%0.582143%0.011569%0.504202%0.50%1145.042%5.04%-0.362671%-0.616128%-0.362671%0.36%0.362671%0.168067%0.616128%0.034825%0.530739%0.53%1014.467%4.47%-0.389208%-0.603445%-0.389208%0.39%0.389208%0.159222%0.603445%0.038050%0.548430%0.55%1064.688%4.69%-0.633938%-0.088456%-0.655273%-0.722394%0.72%0.633938%0.655273%0.035079%0.633938%0.63%924.069%4.07%-0.000000%-1.459531%-0.724259%-1.459531%1.46%0.000000%0.724259%0.045144%0.000000%0.00%331.460%1.46%-0.000000%-0.725529%0.000000%0.00%0.000000%0.840336%0.725529%0.116671%0.840336%0.84%190.840%0.84%-0.420168%-0.628645%-0.420168%0.42%0.420168%0.309598%0.628645%0.076217%0.729766%0.73%522.300%2.30%-0.324340%-0.578664%-0.324340%0.32%0.324340%0.176913%0.578664%0.055502%0.501253%0.50%562.477%2.48%-0.468819%-0.592755%-0.468819%0.47%0.468819%0.300752%0.592755%0.021536%0.769571%0.77%1406.192%6.19%-0.398054%-0.123839%-0.618806%-0.521893%0.52%0.398054%0.618806%0.033164%0.398054%0.40%1044.600%4.60%-0.583812%-0.579622%-0.583812%0.58%0.583812%0.000000%0.579622%0.032773%0.583812%0.58%1325.838%5.84%
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 Chester-Joplin-Inverness Elementary School District
More Females More Males
Montana
Chester-Joplin-Inverness
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-242118-1915-1710-145-90-4-35.849057%-75.814438%-35.849057%35.8%0.7360.7457.600%57.6%42.400%42.4%-39.393939%-16.978568%-39.393939%39.4%0.7170.7258.228%58.2%41.772%41.8%-19.512195%-13.808724%-19.512195%19.5%0.8370.8454.444%54.4%45.556%45.6%28.125000%1.543421%28.125000%28.1%1.2811.2843.836%43.8%56.164%56.2%-9.090909%-9.090909%9.1%0.333952%0.9170.9252.174%52.2%47.826%47.8%40.000000%1.299404%40.000000%40.0%1.4001.4041.667%41.7%58.333%58.3%2.222222%2.295697%2.222222%2.2%1.0221.0249.451%49.5%50.549%50.5%-5.756657%78.125000%78.125000%78.1%1.7811.7835.955%36.0%64.045%64.0%-43.750000%-4.175841%-43.750000%43.8%0.6960.7058.974%59.0%41.026%41.0%-12.345679%-2.452140%-12.345679%12.3%0.8900.8952.907%52.9%47.093%47.1%-50.724638%-50.724638%50.7%0.900240%0.6630.6660.116%60.1%39.884%39.9%-36.956522%-36.956522%37.0%5.712614%0.7300.7357.798%57.8%42.202%42.2%0.000000%0.000000%0.0%1.987377%1.0001.0050.000%50.0%50.000%50.0%46.341463%5.652298%46.341463%46.3%1.4631.4640.594%40.6%59.406%59.4%40.909091%6.305460%40.909091%40.9%1.4091.4141.509%41.5%58.491%58.5%-13.953488%-13.953488%14.0%5.353415%0.8780.8853.261%53.3%46.739%46.7%-1,000.000000%-1,000.000000%> 1000%6.233135%0.0000100.000%100%0.000%0%73.684211%12.124038%73.684211%73.7%1.7371.7436.538%36.5%63.462%63.5%54.545455%9.591354%54.545455%54.5%1.5451.5539.286%39.3%60.714%60.7%64.150943%3.633247%64.150943%64.2%1.6421.6437.857%37.9%62.143%62.1%-31.111111%-31.111111%31.1%5.359399%0.7630.7656.731%56.7%43.269%43.3%0.000000%0.000000%0.0%5.654270%1.0001.0050.000%50.0%50.000%50.0%
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 Chester-Joplin-Inverness Elementary School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
17.5%19.8%22.0%24.2%26.4%28.7%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%1.2%2.4%3.6%4.8%6.0%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0.9%2.8%4.6%6.4%8.3%10.1%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
8.6%9.3%9.9%10.6%11.2%11.9%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
8.7%10.3%11.9%13.4%15.0%16.6%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
13.5%14.6%15.6%16.7%17.7%18.8%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
10.8%12.2%13.5%14.8%16.2%17.5%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
5.8%6.8%7.7%8.6%9.6%10.5%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
5.5%6.3%7.0%7.8%8.5%9.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Chester-Joplin-Inverness Elementary School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
19.0%20.1%21.3%22.4%23.5%24.6%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0.6%1.6%2.5%3.4%4.3%5.2%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.0%6.7%7.4%8.1%8.8%9.5%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
9.38%9.51%9.64%9.77%9.90%10.04%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
11.99%12.07%12.14%12.20%12.27%12.35%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
14.2%15.1%15.9%16.7%17.5%18.4%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
11.3%11.8%12.4%12.9%13.4%14.0%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
7.52%8.02%8.51%9.00%9.50%10.00%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
7.18%7.50%7.82%8.14%8.45%8.77%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Chester-Joplin-Inverness Elementary School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
15.4%18.1%20.7%23.4%26.0%28.7%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.2%1.3%2.4%3.5%4.6%5.7%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.9%2.7%4.5%6.2%8.0%9.8%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
8.0%8.8%9.6%10.3%11.0%11.8%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
11.1%12.2%13.3%14.4%15.5%16.6%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
12.7%13.4%14.1%14.8%15.4%16.1%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
8.7%10.5%12.2%14.0%15.7%17.5%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
5.8%6.9%8.1%9.2%10.3%11.5%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
4.7%6.4%8.1%9.8%11.5%13.3%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Chester-Joplin-Inverness Elementary School District

There are 3 places in Chester-Joplin-Inverness Elementary School District. This section compares all 3 of those to each other, Chester-Joplin-Inverness Elementary School District, and other entities that contain or substantially overlap with Chester-Joplin-Inverness Elementary School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Chester-Joplin-Inverness Elementary School District, selected places in Chester-Joplin-Inverness Elementary School District, and entities that contain Chester-Joplin-Inverness Elementary School District
0%10%20%30%40%Count#InvernessMountainWestUnited States of AmericaUnited StatesMontanaJoplinChester-Joplin-Inverness High School DistrictChester-Joplin-Inve…Chester-Joplin-Inverness Elementary School DistrictChester-Joplin-Inve…Chester46.153846%46.153846%46.2%42124.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M21.987686%21.987686%22.0%225,020225k20.772947%20.772947%20.8%43220.402299%20.402299%20.4%49719.106590%19.106590%19.1%43216.444444%16.444444%16.4%1483
Count number of children
# rank of place out of 3 by %

Age Cohorts by County Subdivision in Chester-Joplin-Inverness Elementary School District

There are 3 county subdivisions that are fully or partially contained within Chester-Joplin-Inverness Elementary School District (1 fully and 2 partially). This section compares all 3 of those to each other, Chester-Joplin-Inverness Elementary School District, and other entities that contain or substantially overlap with Chester-Joplin-Inverness Elementary School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Chester-Joplin-Inverness Elementary School District, selected county subdivisions in Chester-Joplin-Inverness Elementary School District, and entities that contain Chester-Joplin-Inverness Elementary School District
0%10%20%Count#RudyardJoplinMountainWestUnited States of AmericaUnited StatesMontanaChester-Joplin-Inverness High School DistrictChester-Joplin-Inve…Chester-Joplin-Inverness Elementary School DistrictChester-Joplin-Inve…Chester28.671329%28.671329%28.7%123128.125000%28.125000%28.1%90224.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M21.987686%21.987686%22.0%225,020225k20.402299%20.402299%20.4%49719.106590%19.106590%19.1%43217.545639%17.545639%17.5%3463
Count number of children
# rank of county subdivision out of 3 by %

Age Cohorts by Secondary School District in Montana

There are 408 elementary school districts in Montana. This section compares Chester-Joplin-Inverness Elementary School District to the 50 most populous elementary school districts in Montana and to those entities that contain or substantially overlap with Chester-Joplin-Inverness Elementary School District. The least populous of the compared elementary school districts has a population of 8,416.

Children by Secondary School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Chester-Joplin-Inverness Elementary School District, selected other secondary school districts in Montana, and entities that contain Chester-Joplin-Inverness Elementary School District
0%10%20%30%Count#Hardin Elementary School DistrictHardinHardin High School DistrictHardinRonan Elementary School DistrictRonanRonan High School DistrictRonanBrowning High School DistrictBrowningBelgrade Elementary School DistrictBelgradeBelgrade High School DistrictBelgradeLockwood Elementary School DistrictLockwoodLaurel Elementary School DistrictLaurelSidney Elementary School DistrictSidneyLaurel High School DistrictLaurelHavre High School DistrictHavreSidney High School DistrictSidneyMountainHavre Elementary School DistrictHavreHellgate Elementary School DistrictHellgateFlathead High School DistrictFlatheadWestKalispell Elementary School DistrictKalispellEast Helena Elementary School DistrictEast HelenaBillings High School DistrictBillingsBillings Elementary School DistrictBillingsUnited States of AmericaUnited StatesGreat Falls High School DistrictGreat FallsGreat Falls Elementary School DistrictGreat FallsDawson High School DistrictDawsonHelena High School DistrictHelenaStevensville High School DistrictStevensvilleMontanaMiles City Elementary School DistrictMiles CityHelena Elementary School DistrictHelenaCuster County High School DistrictCuster CountyLewistown Elementary School DistrictLewistownPolson Elementary School DistrictPolsonPolson High School DistrictPolsonFergus High School DistrictFergusChester-Joplin-Inverness High School DistrictChester-Joplin-Inve…Columbia Falls Elementary School DistrictColumbia FallsButte Elementary School DistrictButteButte High School DistrictButteColumbia Falls High School DistrictColumbia FallsLivingston Elementary School DistrictLivingstonChester-Joplin-Inverness Elementary School DistrictChester-Joplin-Inve…Missoula High School DistrictMissoulaBigfork High School DistrictBigforkBeaverhead County High School DistrictBeaverhead CoPark High School DistrictParkLibby K-12 SchoolsLibby K-12Whitefish Elementary School DistrictWhitefishWhitefish High School DistrictWhitefishBozeman High School DistrictBozemanMissoula Elementary School DistrictMissoulaBozeman Elementary School DistrictBozemanHamilton K-12 SchoolsHamilton K-12Anaconda Elementary School DistrictAnacondaAnaconda High School DistrictAnaconda34.159992%34.159992%34.2%3,540134.024620%34.024620%34.0%3,068231.002565%31.002565%31.0%2,780331.002565%31.002565%31.0%2,780430.244173%30.244173%30.2%2,725527.350386%27.350386%27.4%5,667627.280987%27.280987%27.3%5,705727.044099%27.044099%27.0%2,312825.316683%25.316683%25.3%2,818925.047529%25.047529%25.0%2,1081025.002326%25.002326%25.0%2,6871124.871154%24.871154%24.9%3,1851224.724305%24.724305%24.7%2,2421324.709269%24.709269%24.7%5,732,5615.73M24.570044%24.570044%24.6%3,0431424.246321%24.246321%24.2%3,3941523.994780%23.994780%24.0%14,52514.5k1623.760486%23.760486%23.8%17,834,66617.8M23.672153%23.672153%23.7%6,9751723.491656%23.491656%23.5%2,0131823.452586%23.452586%23.5%31,82031.8k1923.128102%23.128102%23.1%26,28026.3k2023.108006%23.108006%23.1%73,612,43873.6M22.615063%22.615063%22.6%16,55416.6k2122.612825%22.612825%22.6%16,52516.5k2222.245834%22.245834%22.2%1,9892322.027782%22.027782%22.0%14,16114.2k2422.002147%22.002147%22.0%2,2552521.987686%21.987686%22.0%225,020225k21.945701%21.945701%21.9%2,2312621.893236%21.893236%21.9%11,66811.7k2721.828047%21.828047%21.8%2,6152821.333026%21.333026%21.3%1,8502921.228331%21.228331%21.2%2,1433021.098060%21.098060%21.1%2,3713120.963484%20.963484%21.0%1,9063220.402299%20.402299%20.4%49720.337632%20.337632%20.3%2,8073320.003038%20.003038%20.0%6,5843419.877215%19.877215%19.9%6,8643519.850892%19.850892%19.9%2,8493619.623508%19.623508%19.6%2,1373719.106590%19.106590%19.1%43219.079067%19.079067%19.1%19,96320.0k3819.000471%19.000471%19.0%1,6123918.915879%18.915879%18.9%1,6824018.733164%18.733164%18.7%2,4344118.472004%18.472004%18.5%1,7654218.345269%18.345269%18.3%2,4084318.320831%18.320831%18.3%2,5404417.865616%17.865616%17.9%11,52111.5k4517.308069%17.308069%17.3%12,38612.4k4617.211155%17.211155%17.2%9,9364716.672303%16.672303%16.7%1,9724815.097512%15.097512%15.1%1,3474915.075656%15.075656%15.1%1,35550
Count number of children
# rank of secondary school district 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.

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State:
Montana
Counties:
Hill, Liberty
Towns:
Chester
Unincorporated Places:
Inverness, Joplin
ZIP Codes:
59444, 59456, 59461, 59522, 59530, 59531, 59540, 59545
Secondary School District:
Chester-Joplin-Inverness
Congressional District:
MT-At Large
State Senate District:
MT-14
State House District:
MT-27
Neighboring Elementary School Districts:
Big Sandy, Fort Benton, Galata, Knees, Liberty, North Star, Shelby
Nearby Elementary School Districts:
Benton Lake, Box Elder, Carter, Gildford Colony