Age and Sex in Northwestern R-I School District, Missouri (Unified School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the unified school districts in Missouri.
Scope: population of Missouri, Northwestern R-I School District, and other unified school districts in Missouri
Northwestern R-I
Missouri
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4332.804%2.80%322.719%2.72%322.719%2.72%352.974%2.97%423.568%3.57%453.823%3.82%151.274%1.27%544.588%4.59%1058.921%8.92%887.477%7.48%625.268%5.27%665.607%5.61%504.248%4.25%605.098%5.10%595.013%5.01%181.529%1.53%413.483%3.48%514.333%4.33%161.359%1.36%524.418%4.42%615.183%5.18%968.156%8.16%645.438%5.44%
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 Missouri and Northwestern R-I School District
Female Male
Missouri
Northwestern R-I
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.250165%-0.016520%-0.186594%-0.053100%-0.266686%0.3%0.250165%0.186594%0.250165%0.3%21918.607%18.6%-0.652506%-0.638228%-0.029300%-0.652506%0.7%0.652506%0.020391%0.638228%0.672897%0.7%39033.135%33.1%-0.391768%-0.646272%-0.391768%0.4%0.391768%0.099122%0.646272%0.003561%0.490890%0.5%18715.888%15.9%-0.573492%-0.687325%-0.573492%0.6%0.573492%1.146984%0.687325%0.039524%1.720476%1.7%1089.176%9.18%-0.594732%-0.099122%-0.624065%-0.693854%0.7%0.594732%0.624065%0.030935%0.594732%0.6%27323.195%23.2%
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 Missouri and Northwestern R-I School District
Female Male
Missouri
Northwestern R-I
Shaded bar tips show excess over facing bar.
3%2%1%0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.079652%-0.015930%-0.042583%-0.040457%-0.095582%0.1%0.079652%0.042583%0.079652%0.1%332.804%2.80%-0.186916%-0.161300%-0.075961%-0.186916%0.2%0.186916%0.169924%0.161300%0.356839%0.4%322.719%2.72%-0.135939%-0.271878%-0.237525%-0.063868%-0.407816%0.4%0.135939%0.237525%0.135939%0.1%322.719%2.72%-0.220901%-0.340878%-0.060211%-0.220901%0.2%0.220901%0.152931%0.340878%0.373832%0.4%352.974%2.97%-0.566412%-0.438513%-0.048375%-0.566412%0.6%0.566412%0.056641%0.438513%0.623053%0.6%423.568%3.57%-0.764656%-0.382328%-0.510995%-0.059475%-1.146984%1.1%0.764656%0.510995%0.764656%0.8%453.823%3.82%-0.198244%-0.028321%-0.561936%-0.054349%-0.226565%0.2%0.198244%0.561936%0.198244%0.2%151.274%1.27%-1.019541%-0.631423%-0.019374%-1.019541%1.0%1.019541%0.254885%0.631423%1.274427%1.3%544.588%4.59%-0.815633%-0.668831%-0.053577%-0.815633%0.8%0.815633%0.152931%0.668831%0.968564%1.0%1058.921%8.92%-0.679694%-0.709176%-0.020717%-0.679694%0.7%0.679694%0.135939%0.709176%0.815633%0.8%887.477%7.48%-0.509771%-0.033985%-0.627607%-0.015031%-0.543755%0.5%0.509771%0.627607%0.509771%0.5%625.268%5.27%-0.441801%-0.237893%-0.595797%-0.016816%-0.679694%0.7%0.441801%0.595797%0.441801%0.4%665.607%5.61%-0.305862%-0.600714%-0.305862%0.3%0.305862%0.237893%0.600714%0.003614%0.543755%0.5%504.248%4.25%-0.407816%-0.654635%-0.003990%-0.407816%0.4%0.407816%0.203908%0.654635%0.611725%0.6%605.098%5.10%-0.373832%-0.254885%-0.662038%-0.628717%0.6%0.373832%0.662038%0.003835%0.373832%0.4%595.013%5.01%-0.113282%-0.675336%-0.113282%0.1%0.113282%0.283206%0.675336%0.015600%0.396488%0.4%181.529%1.53%-1.019541%-0.729184%-1.019541%1.0%1.019541%1.444350%0.729184%0.005116%2.463891%2.5%413.483%3.48%-0.679694%-0.727583%-0.679694%0.7%0.679694%2.973662%0.727583%0.068601%3.653356%3.7%514.333%4.33%-0.297366%-0.646267%-0.297366%0.3%0.297366%0.084962%0.646267%0.042189%0.382328%0.4%161.359%1.36%-0.708015%-0.056641%-0.640257%-0.764656%0.8%0.708015%0.640257%0.032923%0.708015%0.7%524.418%4.42%-0.271878%-0.492778%-0.630677%-0.764656%0.8%0.271878%0.630677%0.033794%0.271878%0.3%615.183%5.18%-0.764656%-0.629993%-0.764656%0.8%0.764656%0.101954%0.629993%0.027011%0.866610%0.9%968.156%8.16%-0.509771%-0.601810%-0.509771%0.5%0.509771%0.067969%0.601810%0.030807%0.577740%0.6%645.438%5.44%
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 Missouri and Northwestern R-I School District
More Females More Males
Missouri
Northwestern R-I
200%0%200%400%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-20.000000%-95.007993%-20.000000%20.0%0.8330.8354.545%54.5%45.455%45.5%-47.093368%90.909091%90.909091%90.9%1.9091.9134.375%34.4%65.625%65.6%-200.000000%-26.889087%-200.000000%200.0%0.3330.3375.000%75.0%25.000%25.0%-17.663633%69.230769%69.230769%69.2%1.6921.6937.143%37.1%62.857%62.9%-11.031524%10.000000%10.000000%10.0%1.1001.1047.619%47.6%52.381%52.4%-50.000000%-11.639135%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-14.285714%-9.671672%-14.285714%14.3%0.8750.8853.333%53.3%46.667%46.7%-3.068318%25.000000%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%-8.010600%18.750000%18.750000%18.8%1.1881.1945.714%45.7%54.286%54.3%-2.921328%20.000000%20.000000%20.0%1.2001.2045.455%45.5%54.545%54.5%-6.666667%-2.394901%-6.666667%6.7%0.9380.9451.613%51.6%48.387%48.4%-53.846154%-2.822464%-53.846154%53.8%0.6500.6560.606%60.6%39.394%39.4%77.777778%0.601629%77.777778%77.8%1.7781.7836.000%36.0%64.000%64.0%-0.609550%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-68.181818%-68.181818%68.2%0.579303%0.5950.5962.712%62.7%37.288%37.3%250.000000%2.310029%250.000000%250.0%3.5003.5022.222%22.2%77.778%77.8%141.666667%0.701580%141.666667%141.7%2.4172.4229.268%29.3%70.732%70.7%437.500000%9.428656%437.500000%437.5%5.3755.3815.686%15.7%84.314%84.3%28.571429%6.528095%28.571429%28.6%1.2861.2943.750%43.8%56.250%56.3%-8.000000%-8.000000%8.0%5.142106%0.9260.9351.923%51.9%48.077%48.1%-181.250000%-181.250000%181.3%5.358376%0.3560.3673.770%73.8%26.230%26.2%13.333333%4.287578%13.333333%13.3%1.1331.1346.875%46.9%53.125%53.1%13.333333%5.119065%13.333333%13.3%1.1331.1346.875%46.9%53.125%53.1%
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 Northwestern R-I School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
2%9%16%23%29%36%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%3.5%7.0%10.5%14.0%17.5%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0.4%2.0%3.6%5.1%6.7%8.3%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
3.3%5.9%8.5%11.0%13.6%16.2%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
2.1%6.5%10.9%15.2%19.5%23.9%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
8.8%11.6%14.4%17.2%19.9%22.8%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
8.0%12.4%16.8%21.2%25.6%30.0%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.9%8.2%12.4%16.7%21.0%25.3%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
3.0%5.5%8.0%10.5%13.0%15.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Northwestern R-I School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
16.7%18.0%19.3%20.6%21.9%23.3%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2.8%3.6%4.5%5.3%6.1%7.0%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
4.0%6.2%8.2%10.3%12.3%14.5%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
9.9%11.2%12.5%13.9%15.2%16.5%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
7.2%8.8%10.3%11.7%13.2%14.8%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
14.7%15.8%17.0%18.1%19.2%20.4%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
8.3%9.9%11.6%13.2%14.8%16.4%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
6.4%7.1%7.8%8.5%9.1%9.8%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
4.1%5.1%6.2%7.2%8.2%9.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Northwestern R-I School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
16.7%19.0%21.2%23.5%25.7%28.0%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
3.8%4.8%5.7%6.6%7.5%8.5%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2.9%5.3%7.5%9.8%12.1%14.5%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
9.9%11.3%12.6%13.9%15.2%16.5%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
7.7%10.0%12.1%14.3%16.4%18.7%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
9.3%10.8%12.3%13.8%15.4%16.9%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
8.3%9.9%11.6%13.2%14.8%16.4%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
5.3%6.3%7.2%8.1%9.0%10.0%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
4.1%5.4%6.7%8.0%9.3%10.6%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Northwestern R-I School District

There are 4 places in Northwestern R-I School District. This section compares all 4 of those to each other, Northwestern R-I School District, and other entities that contain or substantially overlap with Northwestern R-I School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Northwestern R-I School District, selected places in Northwestern R-I School District, and entities that contain Northwestern R-I School District
0%10%20%30%40%50%Count#RothvilleSumnerWest North CentralMidwestNorthwestern R-I School DistrictNW R-IUnited States of AmericaUnited StatesMissouriMendonTriplett51.376147%51.376147%51.4%56134.782609%34.782609%34.8%32223.689691%23.689691%23.7%4,971,0164.97M23.217458%23.217458%23.2%15,712,75815.7M23.194562%23.194562%23.2%27323.108006%23.108006%23.1%73,612,43873.6M23.023174%23.023174%23.0%1,395,1241.40M22.926829%22.926829%22.9%4730.000000%0.000000%0.0%04
Count number of children
# rank of place out of 4 by %

Age Cohorts by County Subdivision in Northwestern R-I School District

There are 8 county subdivisions that are fully or partially contained within Northwestern R-I School District (1 fully and 7 partially). This section compares all 8 of those to each other, Northwestern R-I School District, and other entities that contain or substantially overlap with Northwestern R-I School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Northwestern R-I School District, selected county subdivisions in Northwestern R-I School District, and entities that contain Northwestern R-I School District
0%10%20%30%Count#Salt Creek TownshipSalt CrkBrunswick TownshipBrunswickClark TownshipClarkWest North CentralMidwestNorthwestern R-I School DistrictNW R-IUnited States of AmericaUnited StatesMissouriCunningham TownshipCunninghamYellow Creek TownshipYellow CrkMendon TownshipMendonTriplett TownshipTriplettGrand River TownshipGrand Riv35.784314%35.784314%35.8%73127.389352%27.389352%27.4%427224.672489%24.672489%24.7%113323.689691%23.689691%23.7%4,971,0164.97M23.217458%23.217458%23.2%15,712,75815.7M23.194562%23.194562%23.2%27323.108006%23.108006%23.1%73,612,43873.6M23.023174%23.023174%23.0%1,395,1241.40M22.826087%22.826087%22.8%42422.222222%22.222222%22.2%94520.062696%20.062696%20.1%6469.090909%9.090909%9.1%1072.702703%2.702703%2.7%68
Count number of children
# rank of county subdivision out of 8 by %

Age Cohorts by Unified School District in Missouri

There are 516 unified school districts in Missouri. This section compares Northwestern R-I School District to the 50 most populous unified school districts in Missouri and to those entities that contain or substantially overlap with Northwestern R-I School District. The least populous of the compared unified school districts has a population of 27,432.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Northwestern R-I School District, selected other unified school districts in Missouri, and entities that contain Northwestern R-I School District
0%10%20%Count#Wentzville R-IV School DistrictWentzville R-IVLiberty 53 School DistrictLiberty 53Riverview Gardens School DistrictRiverview GdnsNixa School DistrictNixaLee's Summit R-VII School DistrictLee's Summit R-VIITroy R-III School DistrictTroy R-IIIHickman Mills C-1 School DistrictHickman Mills C-1Blue Springs R-IV School DistrictBlue Spgs R-IVRockwood R-VI School DistrictRockwood R-VIOzark R-VI School DistrictOzark R-VIJackson R-II School DistrictJackson R-IIHazelwood School DistrictHazelwoodFort Zumwalt R-II School DistrictFort Zumwalt R-IIFerguson-Florissant R-II School DistrictFerguson-Florissa…Fox C-6 School DistrictFox C-6Grandview C-4 School DistrictGrandview C-4Webster Groves School DistrictWebster GrvsRaymore-Peculiar R-II School DistrictRaymore-Peculiar …Kirkwood R-VII School DistrictKirkwood R-VIISedalia 200 School DistrictSedalia 200Park Hill School DistrictPark HillPoplar Bluff R-I School DistrictPoplar Bluff R-IWest North CentralNormandy Schools CollaborativeNormandy Collabo…Raytown C-2 School DistrictRaytown C-2Francis Howell R-III School DistrictFrancis Howell R-IIIMidwestNorthwestern R-I School DistrictNW R-INorthwest R-I School DistrictNorthwest R-IWaynesville R-VI SchoolsWaynesville R-VIUnited States of AmericaUnited StatesMissouriSt. Joseph School DistrictSt. JosephWashington School DistrictWashingtonBranson R-IV School DistrictBranson R-IVNorth Kansas City 74 School DistrictN Kansas City 74Jefferson City Public SchoolsJeffersonRitenour School DistrictRitenourJoplin School DistrictJoplinIndependence 30 School DistrictIndependence 30Kansas City 33 School DistrictKansas City 33Lindbergh School DistrictLindberghParkway C-2 School DistrictParkway C-2Rolla 31 School DistrictRolla 31St. Louis City School DistrictSt. LouisColumbia 93 School DistrictColumbia 93Springfield R-XII School DistrictSpringfield R-XIIPattonville R-III School DistrictPattonville R-IIIFarmington R-VII School DistrictFarmington R-VIICamdenton R-III School DistrictCamdenton R-IIIMehlville R-IX School DistrictMehlville R-IXUniversity City School DistrictUniversityCape Girardeau 63 School DistrictCape Girardeau 63Affton 101 School DistrictAffton 101St. Charles R-VI School DistrictSt. Charles R-VI29.727779%29.727779%29.7%24,29824.3k129.008965%29.008965%29.0%16,63216.6k228.248075%28.248075%28.2%10,89510.9k327.981001%27.981001%28.0%8,483427.206099%27.206099%27.2%25,91025.9k527.150051%27.150051%27.2%9,597626.968328%26.968328%27.0%13,54713.5k726.961261%26.961261%27.0%20,77520.8k825.957788%25.957788%26.0%30,41530.4k925.564252%25.564252%25.6%7,8721025.423836%25.423836%25.4%8,0081124.994757%24.994757%25.0%29,79729.8k1224.913571%24.913571%24.9%28,39328.4k1324.864132%24.864132%24.9%17,24817.2k1424.671835%24.671835%24.7%16,80316.8k1524.646557%24.646557%24.6%8,0891624.529991%24.529991%24.5%7,9461724.498672%24.498672%24.5%8,3931824.461787%24.461787%24.5%9,9991924.376154%24.376154%24.4%7,1312024.226649%24.226649%24.2%16,05516.1k2124.003269%24.003269%24.0%7,9292223.689691%23.689691%23.7%4,971,0164.97M23.592531%23.592531%23.6%8,2892323.581260%23.581260%23.6%14,34014.3k2423.543987%23.543987%23.5%27,46127.5k2523.217458%23.217458%23.2%15,712,75815.7M23.194562%23.194562%23.2%27323.139315%23.139315%23.1%10,52710.5k2623.131746%23.131746%23.1%9,0232723.108006%23.108006%23.1%73,612,43873.6M23.023174%23.023174%23.0%1,395,1241.40M22.872909%22.872909%22.9%18,40418.4k2822.831454%22.831454%22.8%7,4912922.797538%22.797538%22.8%6,3713022.596617%22.596617%22.6%28,84328.8k3122.364445%22.364445%22.4%16,28416.3k3222.088088%22.088088%22.1%9,6793321.602070%21.602070%21.6%12,69112.7k3421.416602%21.416602%21.4%20,06520.1k3521.292890%21.292890%21.3%40,98241.0k3621.209361%21.209361%21.2%10,01410.0k3721.182614%21.182614%21.2%30,26030.3k3820.957322%20.957322%21.0%6,5853920.242382%20.242382%20.2%63,97264.0k4019.807106%19.807106%19.8%28,73128.7k4119.330472%19.330472%19.3%41,12541.1k4219.267520%19.267520%19.3%7,7234319.133896%19.133896%19.1%5,5764418.753707%18.753707%18.8%6,0074518.638699%18.638699%18.6%18,35818.4k4618.630390%18.630390%18.6%6,6494718.593308%18.593308%18.6%7,3574817.814961%17.814961%17.8%4,8874917.277671%17.277671%17.3%9,34150
Count number of children
# rank of unified 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:
Missouri
Counties:
Chariton, Livingston
Cities:
Mendon, Triplett
Towns:
Sumner
Townships:
Brunswick, Clark, Cunningham, Grand River, Mendon, Salt Creek, Triplett, Yellow Creek
Villages:
Rothville
ZIP Codes:
64628, 64643, 64658, 64660, 64676, 64681, 64688, 65236, 65286
Congressional District:
MO-6
State Senate Districts:
MO-18, MO-21
State House Districts:
MO-7, MO-39
Neighboring Unified School Districts:
Bosworth R-V, Brookfield R-III, Brunswick R-II, Hale R-I, Keytesville R-III, Marceline R-V, Meadville R-IV
Nearby Unified School Districts:
Bucklin R-II, Carrollton R-VII, Chillicothe R-II, Linn County R-I, Macon County R-IV, Malta Bend R-V, Salisbury R-IV, Slater, Southwest Livingston County R-I, Tina-Avalon R-II