Age and Sex in Essex Community School District, Iowa (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 Iowa.
Scope: population of Iowa, Essex Community School District, and other unified school districts in Iowa
Essex
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4322.508%2.51%544.232%4.23%574.467%4.47%655.094%5.09%503.918%3.92%493.840%3.84%645.016%5.02%332.586%2.59%1068.307%8.31%957.445%7.45%745.799%5.80%675.251%5.25%614.781%4.78%765.956%5.96%574.467%4.47%493.840%3.84%80.627%0.63%110.862%0.86%151.176%1.18%524.075%4.08%604.702%4.70%1038.072%8.07%382.978%2.98%
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 Iowa and Essex Community School District
Female Male
Iowa
Essex
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.333072%-0.002177%-0.192490%-0.053856%-0.335249%0.34%0.333072%0.192490%0.333072%0.33%30724.060%24.1%-0.686520%-0.638182%-0.686520%0.69%0.686520%0.003135%0.638182%0.001353%0.689655%0.69%43934.404%34.4%-0.513758%-0.030477%-0.619125%-0.544235%0.54%0.513758%0.619125%0.025145%0.513758%0.51%24319.044%19.0%-0.333072%-0.735381%-0.333072%0.33%0.333072%0.000000%0.735381%0.054111%0.333072%0.33%342.665%2.66%-0.426681%-0.248171%-0.634612%-0.674852%0.67%0.426681%0.634612%0.031800%0.426681%0.43%25319.828%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 Iowa and Essex Community School District
Female Male
Iowa
Essex
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.063676%-0.029389%-0.051411%-0.053545%-0.093064%0.09%0.063676%0.051411%0.063676%0.06%322.508%2.51%-0.423197%-0.174468%-0.075066%-0.423197%0.42%0.423197%0.000000%0.174468%0.423197%0.42%544.232%4.23%-0.423197%-0.248144%-0.065989%-0.423197%0.42%0.423197%0.047022%0.248144%0.470219%0.47%574.467%4.47%-0.407524%-0.203762%-0.334521%-0.038389%-0.611285%0.61%0.407524%0.334521%0.407524%0.41%655.094%5.09%-0.548589%-0.424367%-0.036879%-0.548589%0.55%0.548589%0.208986%0.424367%0.757576%0.76%503.918%3.92%-0.822884%-0.524144%-0.037115%-0.822884%0.82%0.822884%0.274295%0.524144%1.097179%1.10%493.840%3.84%-0.783699%-0.595229%-0.000536%-0.783699%0.78%0.783699%0.104493%0.595229%0.888192%0.89%645.016%5.02%-0.548589%-0.663219%-0.010462%-0.548589%0.55%0.548589%0.195925%0.663219%0.744514%0.74%332.586%2.59%-0.595611%-0.470219%-0.675983%-0.012541%-1.065831%1.07%0.595611%0.675983%0.595611%0.60%1068.307%8.31%-0.595611%-0.690906%-0.006245%-0.595611%0.60%0.595611%0.297806%0.690906%0.893417%0.89%957.445%7.45%-0.407524%-0.344828%-0.607007%-0.752351%0.75%0.407524%0.607007%0.012683%0.407524%0.41%745.799%5.80%-0.329154%-0.571295%-0.329154%0.33%0.329154%0.391850%0.571295%0.017376%0.721003%0.72%675.251%5.25%-0.329154%-0.587487%-0.329154%0.33%0.329154%0.297806%0.587487%0.012483%0.626959%0.63%614.781%4.78%-0.454545%-0.282132%-0.628104%-0.736677%0.74%0.454545%0.628104%0.026170%0.454545%0.45%765.956%5.96%-0.376176%-0.601386%-0.376176%0.38%0.376176%0.141066%0.601386%0.033864%0.517241%0.52%574.467%4.47%-0.417973%-0.444096%-0.686455%-0.862069%0.86%0.417973%0.686455%0.030011%0.417973%0.42%493.840%3.84%-0.000000%-0.733441%0.000000%0.00%0.000000%0.626959%0.733441%0.046900%0.626959%0.63%80.627%0.63%-0.000000%-0.862069%-0.770169%-0.862069%0.86%0.000000%0.770169%0.056074%0.000000%0.00%110.862%0.86%-0.235110%-0.718956%-0.235110%0.24%0.235110%0.117555%0.718956%0.056734%0.352665%0.35%151.176%1.18%-0.261233%-0.835946%-0.640338%0.261233%0.640338%0.030076%0.261233%0.26%524.075%4.08%-0.219436%-0.501567%-0.639003%-0.721003%0.72%0.219436%0.639003%0.033033%0.219436%0.22%604.702%4.70%-0.689655%-0.643465%-0.689655%0.69%0.689655%0.235110%0.643465%0.031842%0.924765%0.92%1038.072%8.07%-0.235110%-0.125392%-0.617932%-0.360502%0.36%0.235110%0.617932%0.031559%0.235110%0.24%382.978%2.98%
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 Iowa and Essex Community School District
More Females More Males
Iowa
Essex
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-242018-1915-1710-145-90-4-46.153846%-104.151992%-46.153846%46.2%0.6840.6859.375%59.4%40.625%40.6%0.000000%-43.025830%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-26.592985%11.111111%11.111111%11.1%1.1111.1147.368%47.4%52.632%52.6%-50.000000%-11.475915%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-8.690265%38.095238%38.095238%38.1%1.3811.3842.000%42.0%58.000%58.0%-7.081005%33.333333%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-0.090132%13.333333%13.333333%13.3%1.1331.1346.875%46.9%53.125%53.1%-1.577402%35.714286%35.714286%35.7%1.3571.3642.424%42.4%57.576%57.6%-78.947368%-1.855238%-78.947368%78.9%0.5590.5664.151%64.2%35.849%35.8%-0.903856%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-84.615385%-84.615385%84.6%2.089388%0.5420.5464.865%64.9%35.135%35.1%119.047619%3.041504%119.047619%119.0%2.1902.1931.343%31.3%68.657%68.7%90.476190%2.124838%90.476190%90.5%1.9051.9034.426%34.4%65.574%65.6%-62.068966%-62.068966%62.1%4.166539%0.6170.6261.842%61.8%38.158%38.2%37.500000%5.630908%37.500000%37.5%1.3751.3842.105%42.1%57.895%57.9%-106.250000%-106.250000%106.3%4.371952%0.4850.4867.347%67.3%32.653%32.7%-1,000.000000%-1,000.000000%> 1000%7.280782%0.0000100.000%100%0.000%0%50.000000%7.891202%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-320.000000%-320.000000%320.0%4.696873%0.2380.2480.769%80.8%19.231%19.2%-228.571429%-228.571429%228.6%5.169461%0.3040.3076.667%76.7%23.333%23.3%34.090909%4.948524%34.090909%34.1%1.3411.3442.718%42.7%57.282%57.3%-53.333333%-53.333333%53.3%5.107154%0.6520.6560.526%60.5%39.474%39.5%
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 Essex Community School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
0%6%13%19%25%32%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%1.6%3.3%4.9%6.5%8.2%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0.0%2.0%4.0%6.0%8.0%10.0%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
0.0%4.9%9.7%14.6%19.5%24.4%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
4.2%7.3%10.4%13.4%16.5%19.6%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
9.1%10.5%11.8%13.1%14.5%15.8%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
3%16%28%40%52%64%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
5.7%7.3%8.8%10.3%11.8%13.4%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%2.5%5.1%7.6%10.1%12.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Essex Community School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
19.66%20.00%20.33%20.67%21.00%21.34%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3.87%3.99%4.10%4.21%4.31%4.43%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
5.69%5.98%6.26%6.54%6.82%7.10%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
10.63%11.05%11.46%11.87%12.29%12.71%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
10.06%10.15%10.23%10.32%10.40%10.49%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
16.410%16.421%16.431%16.442%16.452%16.463%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
15.86%15.96%16.04%16.13%16.22%16.31%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
8.24%8.61%8.98%9.35%9.72%10.10%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
5.14%5.21%5.28%5.35%5.42%5.50%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Essex Community School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
14.0%16.6%19.2%21.7%24.3%26.9%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.7%1.9%3.1%4.3%5.5%6.8%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.7%2.8%4.9%7.0%9.1%11.3%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
10.6%12.2%13.9%15.5%17.1%18.8%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
7.0%8.3%9.7%11.0%12.3%13.7%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
8.5%12.0%15.4%18.8%22.1%25.6%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
10.0%13.6%17.1%20.5%24.0%27.6%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
7.1%8.0%8.9%9.7%10.6%11.5%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.1%1.9%3.6%5.2%6.9%8.7%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Essex Community School District

There is 1 place in Essex Community School District. This section compares all 1 of those to each other, Essex Community School District, and other entities that contain or substantially overlap with Essex Community School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Essex Community School District, selected places in Essex Community School District, and entities that contain Essex Community School District
0%5%10%15%20%Count#West North CentralIowaMidwestUnited States of AmericaUnited StatesEssexEssex Community School DistrictEssex23.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.467986%22.467986%22.5%193119.827586%19.827586%19.8%253
Count number of children
# rank of place out of 1 by %

Age Cohorts by County Subdivision in Essex Community School District

There are 8 county subdivisions that are fully or partially contained within Essex Community School District (0 fully and 8 partially). This section compares all 8 of those to each other, Essex Community School District, and other entities that contain or substantially overlap with Essex Community School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Essex Community School District, selected county subdivisions in Essex Community School District, and entities that contain Essex Community School District
0%10%20%30%Count#Grant TownshipGrantDouglas TownshipDouglasTarkio TownshipTarkioWest North CentralIowaMidwestUnited States of AmericaUnited StatesGrant TownshipGrantNodaway TownshipNodawayPierce TownshipPierceEssex Community School DistrictEssexFremont TownshipFremontWest Township31.306991%31.306991%31.3%103129.665072%29.665072%29.7%62223.913043%23.913043%23.9%44323.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M21.622103%21.622103%21.6%1,213421.526419%21.526419%21.5%1,320521.285141%21.285141%21.3%212619.827586%19.827586%19.8%25317.894737%17.894737%17.9%3470.000000%0.000000%0.0%08
Count number of children
# rank of county subdivision out of 8 by %

Age Cohorts by Unified School District in Iowa

There are 336 unified school districts in Iowa. This section compares Essex Community School District to the 50 most populous unified school districts in Iowa and to those entities that contain or substantially overlap with Essex Community School District. The least populous of the compared unified school districts has a population of 11,628.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Essex Community School District, selected other unified school districts in Iowa, and entities that contain Essex Community School District
0%10%20%30%Count#Dallas Center-Grimes Community School DistrictDallas Ctr-GrimesWaukee Community School DistrictWaukeeAnkeny Community School DistrictAnkenyLinn-Mar Community School DistrictLinn-MarNorwalk Community School DistrictNorwalkJohnston Community School DistrictJohnstonWestern Dubuque Community School DistrictW DubuqueStorm Lake Community School DistrictStorm LakeCollege Community School DistrictCollegeMarshalltown Community School DistrictMarshalltownSioux City Community School DistrictSioux CityPleasant Valley Community School DistrictPleasant VlySoutheast Polk Community School DistrictSE PolkNorth Scott Community School DistrictNorth ScottLewis Central Community School DistrictLewis CentralPella Community School DistrictPellaBettendorf Community School DistrictBettendorfMuscatine Community School DistrictMuscatineDes Moines Independent Community School DistrictDes Moines Indep…Urbandale Community School DistrictUrbandaleSpencer Community School DistrictSpencerWest North CentralCarroll Community School DistrictCarrollLe Mars Community School DistrictLe MarsDavenport Community School DistrictDavenportIowaKeokuk Community School DistrictKeokukIndianola Community School DistrictIndianolaMidwestBurlington Community School DistrictBurlingtonUnited States of AmericaUnited StatesWaterloo Community School DistrictWaterlooOttumwa Community School DistrictOttumwaOskaloosa Community School DistrictOskaloosaCouncil Bluffs Community School DistrictCouncil BluffsMarion Independent School DistrictMarionCedar Rapids Community School DistrictCedar RapidsDubuque Community School DistrictDubuqueWest Des Moines Community School DistrictW Des MoinesBoone Community School DistrictBooneClinton Community School DistrictClintonWaverly-Shell Rock Community School DistrictWaverly-Shell RockMason City Community School DistrictMason CityNewton Community School DistrictNewtonMount Pleasant Community School DistrictMt PleasantFort Dodge Community School DistrictFort DodgeClear Creek-Amana Community School DistrictClear Crk-AmanaFort Madison Community School DistrictFort MadisonGrinnell-Newburg Community School DistrictGrinnell-NewburgEssex Community School DistrictEssexIowa City Community School DistrictIowa CityFairfield Community School DistrictFairfieldCedar Falls Community School DistrictCedar FallsDecorah Community School DistrictDecorahAmes Community School DistrictAmes32.279078%32.279078%32.3%3,766129.854491%29.854491%29.9%14,28014.3k228.261349%28.261349%28.3%16,66616.7k327.667747%27.667747%27.7%10,58910.6k427.430071%27.430071%27.4%3,344527.219203%27.219203%27.2%9,616626.553463%26.553463%26.6%5,739726.173448%26.173448%26.2%3,184826.090699%26.090699%26.1%6,668925.912908%25.912908%25.9%7,9621025.723934%25.723934%25.7%21,32921.3k1125.685832%25.685832%25.7%5,4681225.375320%25.375320%25.4%9,0091325.172500%25.172500%25.2%4,0131424.934734%24.934734%24.9%4,1071524.880445%24.880445%24.9%3,8501624.681934%24.681934%24.7%5,7231724.530965%24.530965%24.5%7,1261824.451975%24.451975%24.5%51,59051.6k1923.706464%23.706464%23.7%4,9622023.693434%23.693434%23.7%3,0422123.689691%23.689691%23.7%4,971,0164.97M23.645320%23.645320%23.6%3,2642223.640433%23.640433%23.6%3,1692323.492871%23.492871%23.5%25,86825.9k2423.418418%23.418418%23.4%727,514728k23.296670%23.296670%23.3%3,0502523.246959%23.246959%23.2%4,7012623.217458%23.217458%23.2%15,712,75815.7M23.202126%23.202126%23.2%6,9852723.108006%23.108006%23.1%73,612,43873.6M23.045305%23.045305%23.0%17,77317.8k2822.905918%22.905918%22.9%6,6152922.852894%22.852894%22.9%3,6883022.542969%22.542969%22.5%13,26013.3k3122.388060%22.388060%22.4%2,7453222.377977%22.377977%22.4%27,36227.4k3322.311728%22.311728%22.3%17,39417.4k3421.890042%21.890042%21.9%14,00714.0k3521.637100%21.637100%21.6%3,0983621.316155%21.316155%21.3%5,3773721.065580%21.065580%21.1%2,9973821.044531%21.044531%21.0%6,0163920.936122%20.936122%20.9%4,4644020.847137%20.847137%20.8%2,6434120.758281%20.758281%20.8%5,9354220.739860%20.739860%20.7%2,7924320.272288%20.272288%20.3%3,3954420.118392%20.118392%20.1%2,4474519.827586%19.827586%19.8%25319.261154%19.261154%19.3%21,99222.0k4619.072962%19.072962%19.1%3,0824718.206547%18.206547%18.2%7,8314815.342277%15.342277%15.3%1,7844911.651879%11.651879%11.7%7,14450
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:
Iowa
Counties:
Montgomery, Page
Cities:
Essex
Townships:
Douglas, Fremont, Grant, Grant, Nodaway, Pierce, Tarkio, West
ZIP Codes:
51566, 51601, 51632, 51638
Congressional District:
IA-3
State Senate District:
IA-12
State House District:
IA-24
Neighboring Unified School Districts:
Clarinda, Red Oak, Shenandoah, Stanton
Nearby Unified School Districts:
Corning, East Mills, Farragut, Fremont-Mills, Griswold, Hamburg, Sidney, South Page, Tarkio R-I, Villisca