Age and Sex in Tract 031400, Pottawattamie County, Iowa (Tract)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the tracts in Pottawattamie County.
Scope: population of Pottawattamie County, Tract 031400, and other tracts in Pottawattamie County
Tract 031400
Pottawattamie County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4822.149%2.15%581.520%1.52%300.786%0.79%1213.172%3.17%531.389%1.39%992.595%2.60%992.595%2.60%621.625%1.63%2255.898%5.90%2707.077%7.08%1674.377%4.38%1634.273%4.27%1884.928%4.93%2997.837%7.84%41410.852%10.9%2025.295%5.29%541.415%1.42%461.206%1.21%511.337%1.34%1794.692%4.69%2727.130%7.13%2947.706%7.71%38710.144%10.1%
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

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Pottawattamie County and Tract 031400
Female Male
Pottawattamie County
Tract 031400
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.120868%-0.080821%-0.190037%-0.055646%-0.201689%0.20%0.120868%0.190037%0.120868%0.12%44311.612%11.6%-0.496986%-0.039843%-0.660615%-0.021717%-0.536828%0.54%0.496986%0.660615%0.496986%0.50%98625.845%25.8%-0.671327%-0.263579%-0.606475%-0.934906%0.93%0.671327%0.606475%0.002981%0.671327%0.67%1,10328.912%28.9%-0.412844%-0.163827%-0.577802%-0.576671%0.58%0.412844%0.577802%0.137342%0.412844%0.41%1513.958%3.96%-0.691714%-0.638664%-0.691714%0.69%0.691714%0.265036%0.638664%0.038329%0.956750%0.96%1,13229.672%29.7%
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 Pottawattamie County and Tract 031400
Female Male
Pottawattamie County
Tract 031400
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.050786%-0.032765%-0.048687%-0.060422%-0.083552%0.08%0.050786%0.048687%0.050786%0.05%822.149%2.15%-0.057667%-0.188729%-0.164596%-0.055151%-0.246396%0.25%0.057667%0.164596%0.057667%0.06%581.520%1.52%-0.057667%-0.236271%-0.044422%-0.057667%0.06%0.057667%0.041940%0.236271%0.099607%0.10%300.786%0.79%-0.272608%-0.089122%-0.297646%-0.083264%-0.361730%0.36%0.272608%0.297646%0.272608%0.27%1213.172%3.17%-0.192224%-0.469252%-0.192224%0.19%0.192224%0.078637%0.469252%0.006080%0.270861%0.27%531.389%1.39%-0.288336%-0.720839%-0.571901%-0.070280%-1.009174%1.01%0.288336%0.571901%0.288336%0.29%992.595%2.60%-0.332023%-0.200961%-0.587280%-0.003577%-0.532984%0.53%0.332023%0.587280%0.332023%0.33%992.595%2.60%-0.288336%-0.235911%-0.658276%-0.062770%-0.524246%0.52%0.288336%0.658276%0.288336%0.29%621.625%1.63%-0.466579%-0.727483%-0.028971%-0.466579%0.47%0.466579%0.246396%0.727483%0.712975%0.71%2255.898%5.90%-0.650066%-0.730059%-0.028327%-0.650066%0.65%0.650066%0.115334%0.730059%0.765400%0.77%2707.077%7.08%-0.277851%-0.319790%-0.629198%-0.597641%0.60%0.277851%0.629198%0.002790%0.277851%0.28%1674.377%4.38%-0.414155%-0.026212%-0.597867%-0.026825%-0.440367%0.44%0.414155%0.597867%0.414155%0.41%1634.273%4.27%-0.340760%-0.304063%-0.540999%-0.644823%0.64%0.340760%0.540999%0.044636%0.340760%0.34%1884.928%4.93%-0.623853%-0.319790%-0.618897%-0.943644%0.94%0.623853%0.618897%0.014163%0.623853%0.62%2997.837%7.84%-1.069463%-0.031455%-0.603876%-0.020601%-1.100917%1.10%1.069463%0.603876%1.069463%1.07%41410.852%10.9%-0.637833%-0.489297%-0.619112%-0.045781%-1.127130%1.13%0.637833%0.619112%0.637833%0.64%2025.295%5.29%-0.000000%-1.415465%-0.476405%-1.415465%1.42%0.000000%0.476405%0.130904%0.000000%0.00%541.415%1.42%-0.262123%-0.557952%-0.262123%0.26%0.262123%0.681520%0.557952%0.281122%0.943644%0.94%461.206%1.21%-0.314548%-0.638426%-0.314548%0.31%0.314548%0.039318%0.638426%0.068671%0.353866%0.35%511.337%1.34%-0.698995%-0.646294%-0.698995%0.70%0.698995%0.166011%0.646294%0.013949%0.865007%0.87%1794.692%4.69%-0.571429%-0.610957%-0.571429%0.57%0.571429%0.283093%0.610957%0.076396%0.854522%0.85%2727.130%7.13%-0.655308%-0.677268%-0.655308%0.66%0.655308%0.230668%0.677268%0.013090%0.885976%0.89%2947.706%7.71%-0.844037%-0.623189%-0.844037%0.84%0.844037%0.340760%0.623189%0.040130%1.184797%1.18%38710.144%10.1%
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

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Pottawattamie County and Tract 031400
More Females More Males
Pottawattamie County
Tract 031400
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-64.516129%-124.104683%-64.516129%64.5%0.6080.6162.195%62.2%37.805%37.8%-327.272727%-33.507171%-327.272727%327.3%0.2340.2381.034%81.0%18.966%19.0%-18.801090%72.727273%72.727273%72.7%1.7271.7336.667%36.7%63.333%63.3%-32.692308%-27.974045%-32.692308%32.7%0.7540.7557.025%57.0%42.975%43.0%40.909091%1.295732%40.909091%40.9%1.4091.4141.509%41.5%58.491%58.5%-250.000000%-12.288931%-250.000000%250.0%0.2860.2977.778%77.8%22.222%22.2%-60.526316%-0.609013%-60.526316%60.5%0.6230.6261.616%61.6%38.384%38.4%-81.818182%-9.535452%-81.818182%81.8%0.5500.5564.516%64.5%35.484%35.5%-3.982301%52.808989%52.808989%52.8%1.5281.5339.556%39.6%60.444%60.4%-3.880071%17.741935%17.741935%17.7%1.1771.1845.926%45.9%54.074%54.1%-115.094340%-115.094340%115.1%0.443383%0.4650.4668.263%68.3%31.737%31.7%-6.329114%-4.486719%-6.329114%6.3%0.9400.9451.534%51.5%48.466%48.5%-89.230769%-89.230769%89.2%8.250694%0.5280.5365.426%65.4%34.574%34.6%-51.260504%-51.260504%51.3%2.288488%0.6610.6660.201%60.2%39.799%39.8%-2.941176%-3.411514%-2.941176%2.9%0.9710.9750.725%50.7%49.275%49.3%-76.712329%-7.394570%-76.712329%76.7%0.5660.5763.861%63.9%36.139%36.1%-1,000.000000%-1,000.000000%> 1000%27.477477%0.0000100.000%100%0.000%0%260.000000%50.384615%260.000000%260.0%3.6003.6021.739%21.7%78.261%78.3%12.500000%10.756303%12.500000%12.5%1.1251.1347.059%47.1%52.941%52.9%23.750000%2.158273%23.750000%23.8%1.2381.2444.693%44.7%55.307%55.3%49.541284%12.504391%49.541284%49.5%1.4951.5040.074%40.1%59.926%59.9%35.200000%1.932826%35.200000%35.2%1.3521.3542.517%42.5%57.483%57.5%40.372671%6.439394%40.372671%40.4%1.4041.4041.602%41.6%58.398%58.4%
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 Block Group in Tract 031400

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
19.4%23.0%26.4%29.9%33.4%36.9%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
0.5%1.9%3.1%4.4%5.6%6.9%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
6.6%9.7%12.8%15.8%18.9%22.0%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
9.7%11.1%12.5%13.9%15.3%16.7%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
6.9%7.7%8.3%9.0%9.6%10.4%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
7.6%10.4%13.2%15.9%18.6%21.4%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
5.5%6.7%7.9%9.0%10.2%11.4%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
1.8%2.5%3.2%3.8%4.5%5.2%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
2.0%2.9%3.7%4.6%5.4%6.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Tract 031400

Children Age Cohorts by Block#14

Percentage of population aged 0 to 17 (%):
0%9%17%26%34%43%

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0.0%1.5%3.1%4.6%6.1%7.7%

20s Age Cohorts by Block#16

Percentage of population aged 22 to 29 (%):
0.0%4.4%8.9%13.3%17.8%22.3%

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0%5%10%15%20%25%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0.0%4.4%8.8%13.1%17.5%21.9%

50s Age Cohorts by Block#19

Percentage of population aged 50 to 59 (%):
0%11%23%34%46%58%

60s Age Cohorts by Block#20

Percentage of population aged 60 to 69 (%):
0%13%27%40%53%67%

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%7%13%20%27%34%

80+ Age Cohorts by Block#22

Percentage of population aged 80 and older (%):
0.0%4.4%8.9%13.3%17.7%22.2%
Road Data ©OpenStreetMap

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Age Cohorts by Tract in Pottawattamie County

There are 30 tracts in Pottawattamie County. This section compares Tract 031400 to all of the tracts in Pottawattamie County and to those entities that contain or substantially overlap with Tract 031400.

Children by Tract#23

Percentage of population aged 0 to 17 (%):
Scope: population of Tract 031400, selected other tracts in Pottawattamie County, and entities that contain Tract 031400
0%10%20%30%Count#030401Tract 030401021603Tract 021603031400Tract 031400031100Tract 031100021501Tract 021501Twin City NeighborhoodTwin City030602Tract 030602030800Tract 030800021602Tract 021602031601Tract 031601Omaha and Council Bluffs Metro AreaOmaha Area030501Tract 030501031300Tract 031300021702Tract 021702Lewis TownshipLewisLewis Central Community School DistrictLewis Central031200Tract 031200ZIP Code 51501ZIP 51501030300Tract 030300030200Tract 030200021502Tract 021502West North CentralPottawattamie CountyPottawattamie021701Tract 021701IowaCouncil BluffsMidwestUnited States of AmericaUnited States031000Tract 031000030700Tract 030700030900Tract 030900021400Tract 021400031900Tract 031900030502Tract 030502021200Tract 021200031602Tract 031602030100Tract 030100031800Tract 031800030402Tract 030402030601Tract 030601031700Tract 03170030.439762%30.439762%30.4%1,329129.730849%29.730849%29.7%718229.672346%29.672346%29.7%1,132329.657508%29.657508%29.7%788428.589635%28.589635%28.6%673527.730645%27.730645%27.7%1,34027.378277%27.378277%27.4%731627.323420%27.323420%27.3%882726.730135%26.730135%26.7%730826.013234%26.013234%26.0%1,258925.902873%25.902873%25.9%234,378234k25.687247%25.687247%25.7%5701025.515464%25.515464%25.5%6931125.249643%25.249643%25.2%5311225.083790%25.083790%25.1%3,29324.934734%24.934734%24.9%4,10724.594677%24.594677%24.6%8041324.466555%24.466555%24.5%8,50824.203822%24.203822%24.2%7601424.147381%24.147381%24.1%7931523.847317%23.847317%23.8%6311623.689691%23.689691%23.7%4,971,0164.97M23.681839%23.681839%23.7%22,07122.1k23.507307%23.507307%23.5%5631723.418418%23.418418%23.4%727,514728k23.227866%23.227866%23.2%14,47714.5k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.689076%22.689076%22.7%5131822.686772%22.686772%22.7%6621922.609176%22.609176%22.6%4092022.359314%22.359314%22.4%7432122.087316%22.087316%22.1%8552222.035928%22.035928%22.0%5522321.620186%21.620186%21.6%8142420.938215%20.938215%20.9%5492519.259006%19.259006%19.3%1,1282618.956670%18.956670%19.0%6652718.573975%18.573975%18.6%5212817.911975%17.911975%17.9%3502914.041893%14.041893%14.0%72430
Count number of children
# rank of tract out of 30 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.

More Topics to Explore

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More Maps to Explore

State:
Iowa
County:
Pottawattamie
Metro Area:
Omaha Area
City:
Council Bluffs
Township:
Lewis
ZIP Code:
51501
Unified School District:
Lewis Central
Congressional District:
IA-3
State Senate District:
IA-8
State House District:
IA-16
Block Groups:
Block Group 031400-1, Block Group 031400-2, Block Group 031400-3
Neighboring Tracts:
Tract 002300, Tract 002500, Tract 002700, Tract 002800, Tract 010103, Tract 031300, Tract 031900