Age and Sex in Tract 950400, Marshall 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 Marshall County.
Scope: population of Marshall County, Tract 950400, and other tracts in Marshall County
Tract 950400
Marshall County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4501.666%1.67%561.866%1.87%1093.632%3.63%1384.598%4.60%1103.665%3.67%642.133%2.13%1304.332%4.33%1063.532%3.53%2739.097%9.10%2207.331%7.33%1826.065%6.06%1414.698%4.70%1254.165%4.17%2367.864%7.86%2066.864%6.86%1103.665%3.67%270.900%0.90%120.400%0.40%290.966%0.97%1374.565%4.57%2468.197%8.20%1916.365%6.36%1033.432%3.43%
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 Marshall County and Tract 950400
Female Male
Marshall County
Tract 950400
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.217520%-0.052760%-0.217462%-0.046166%-0.270280%0.27%0.217520%0.217462%0.217520%0.22%52717.561%17.6%-0.675775%-0.623935%-0.675775%0.68%0.675775%0.050650%0.623935%0.020327%0.726425%0.73%1,05235.055%35.1%-0.564627%-0.544850%-0.564627%0.56%0.564627%0.124033%0.544850%0.070101%0.688659%0.69%67722.559%22.6%-0.283239%-0.592243%-0.283239%0.28%0.283239%0.000000%0.592243%0.089604%0.283239%0.28%682.266%2.27%-0.618312%-0.670185%-0.618312%0.62%0.618312%0.016661%0.670185%0.048689%0.634974%0.63%67722.559%22.6%
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 Marshall County and Tract 950400
Female Male
Marshall County
Tract 950400
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.037488%-0.029157%-0.073493%-0.025623%-0.066644%0.07%0.037488%0.073493%0.037488%0.04%501.666%1.67%-0.146618%-0.205720%-0.045661%-0.146618%0.15%0.146618%0.079973%0.205720%0.226591%0.23%561.866%1.87%-0.339887%-0.046651%-0.244998%-0.163987%-0.386538%0.39%0.339887%0.244998%0.339887%0.34%1093.632%3.63%-0.293236%-0.333222%-0.363815%-0.022585%-0.626458%0.63%0.293236%0.363815%0.293236%0.29%1384.598%4.60%-0.577585%-0.066644%-0.581809%-0.644230%0.64%0.577585%0.581809%0.000000%0.577585%0.58%1103.665%3.67%-0.466511%-0.417332%-0.045415%-0.466511%0.47%0.466511%0.133289%0.417332%0.599800%0.60%642.133%2.13%-0.610907%-0.540894%-0.610907%0.61%0.610907%0.222148%0.540894%0.000000%0.833056%0.83%1304.332%4.33%-0.616461%-0.732785%-0.125199%-0.616461%0.62%0.616461%0.533156%0.732785%1.149617%1.15%1063.532%3.53%-0.879707%-0.059980%-0.680987%-0.939687%0.94%0.879707%0.680987%0.059899%0.879707%0.88%2739.097%9.10%-0.633122%-0.682951%-0.633122%0.63%0.633122%0.199933%0.682951%0.068246%0.833056%0.83%2207.331%7.33%-0.573142%-0.066644%-0.537621%-0.639787%0.64%0.573142%0.537621%0.065791%0.573142%0.57%1826.065%6.06%-0.386538%-0.166611%-0.508163%-0.042224%-0.553149%0.55%0.386538%0.508163%0.386538%0.39%1414.698%4.70%-0.413196%-0.006664%-0.518473%-0.419860%0.42%0.413196%0.518473%0.065791%0.413196%0.41%1254.165%4.17%-0.653116%-0.597521%-0.653116%0.65%0.653116%0.266578%0.597521%0.038296%0.919693%0.92%2367.864%7.86%-0.586471%-0.510126%-0.586471%0.59%0.586471%0.199933%0.510126%0.095741%0.786405%0.79%2066.864%6.86%-0.599800%-0.022215%-0.558897%-0.622015%0.62%0.599800%0.558897%0.087558%0.599800%0.60%1103.665%3.67%-0.000000%-0.579354%-0.076102%0.000000%0.00%0.000000%0.899700%0.579354%0.899700%0.90%270.900%0.90%-0.099967%-0.199933%-0.716828%-0.299900%0.30%0.099967%0.716828%0.093286%0.099967%0.10%120.400%0.40%-0.066644%-0.349883%-0.498343%-0.416528%0.42%0.066644%0.498343%0.170615%0.066644%0.07%290.966%0.97%-0.610907%-0.661184%-0.610907%0.61%0.610907%0.299900%0.661184%0.012274%0.910808%0.91%1374.565%4.57%-0.819727%-0.571990%-0.819727%0.82%0.819727%0.000000%0.571990%0.138456%0.819727%0.82%2468.197%8.20%-0.579807%-0.113296%-0.757579%-0.017184%-0.693102%0.69%0.579807%0.757579%0.579807%0.58%1916.365%6.36%-0.339887%-0.006664%-0.669203%-0.346551%0.35%0.339887%0.669203%0.046643%0.339887%0.34%1033.432%3.43%
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 Marshall County and Tract 950400
More Females More Males
Marshall County
Tract 950400
400%200%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-242018-1915-1710-145-90-4-77.777778%-34.864301%-77.777778%77.8%0.5630.5664.000%64.0%36.000%36.0%-22.195704%54.545455%54.545455%54.5%1.5451.5539.286%39.3%60.714%60.7%-13.725490%-66.933868%-13.725490%13.7%0.8790.8853.211%53.2%46.789%46.8%-113.636364%-6.207827%-113.636364%113.6%0.4680.4768.116%68.1%31.884%31.9%-11.538462%0.000000%-11.538462%11.5%0.8970.9052.727%52.7%47.273%47.3%-10.882353%28.571429%28.571429%28.6%1.2861.2943.750%43.8%56.250%56.3%0.000000%36.363636%36.363636%36.4%1.3641.3642.308%42.3%57.692%57.7%-17.085427%86.486486%86.486486%86.5%1.8651.8634.906%34.9%65.094%65.1%-6.818182%-6.818182%6.8%8.795963%0.9360.9451.648%51.6%48.352%48.4%31.578947%9.992811%31.578947%31.6%1.3161.3243.182%43.2%56.818%56.8%-11.627907%-11.627907%11.6%12.237443%0.8960.9052.747%52.7%47.253%47.3%-43.103448%-8.309179%-43.103448%43.1%0.6990.7058.865%58.9%41.135%41.1%-1.612903%-1.612903%1.6%12.689394%0.9840.9850.400%50.4%49.600%49.6%40.816327%6.409203%40.816327%40.8%1.4081.4141.525%41.5%58.475%58.5%34.090909%18.768046%34.090909%34.1%1.3411.3442.718%42.7%57.282%57.3%-3.703704%-3.703704%3.7%15.666179%0.9640.9650.909%50.9%49.091%49.1%-200.000000%-200.000000%200.0%13.013699%0.3330.3375.000%75.0%25.000%25.0%-525.000000%-525.000000%525.0%34.236453%0.1600.1686.207%86.2%13.793%13.8%49.090909%1.856436%49.090909%49.1%1.4911.4940.146%40.1%59.854%59.9%0.000000%0.000000%0.0%24.206009%1.0001.0050.000%50.0%50.000%50.0%-19.540230%-2.268308%-19.540230%19.5%0.8370.8454.450%54.5%45.550%45.5%-1.960784%-1.960784%2.0%6.969919%0.9810.9850.485%50.5%49.515%49.5%
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 Block Group in Tract 950400

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
14.7%17.0%19.3%21.5%23.8%26.1%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
1.57%1.82%2.06%2.30%2.55%2.79%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
6.3%8.1%9.9%11.7%13.5%15.4%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
8.2%10.1%12.0%13.9%15.8%17.7%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
7.6%8.9%10.0%11.2%12.4%13.6%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
12.4%14.9%17.3%19.7%22.1%24.6%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
10.1%12.5%14.8%17.2%19.5%21.9%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
3.9%5.3%6.6%8.0%9.4%10.8%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
0.8%1.6%2.4%3.2%4.0%4.9%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Tract 950400

Children Age Cohorts by Block#14

Percentage of population aged 0 to 17 (%):
0%12%24%36%48%61%

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0%13%27%40%53%67%

20s Age Cohorts by Block#16

Percentage of population aged 22 to 29 (%):
0%20%40%60%80%100%

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0%13%27%40%53%67%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

50s Age Cohorts by Block#19

Percentage of population aged 50 to 59 (%):
0%20%40%60%80%100%

60s Age Cohorts by Block#20

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%20%40%60%80%100%

80+ Age Cohorts by Block#22

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Tract in Marshall County

There are 10 tracts in Marshall County. This section compares Tract 950400 to all of the tracts in Marshall County and to those entities that contain or substantially overlap with Tract 950400.

Children by Tract#23

Percentage of population aged 0 to 17 (%):
Scope: population of Tract 950400, selected other tracts in Marshall County, and entities that contain Tract 950400
0%10%20%30%Count#950500Tract 950500950900Tract 950900950600Tract 950600Marshalltown Metro AreaMarshalltownMarshall CountyMarshall950700Tract 950700950200Tract 950200West North CentralIowa950300Tract 950300MidwestUnited States of AmericaUnited States951000Tract 951000950400Tract 950400950800Tract 950800950100Tract 95010033.758389%33.758389%33.8%1,509130.613985%30.613985%30.6%1,077227.437747%27.437747%27.4%1,179325.003069%25.003069%25.0%10,18510.2k25.003069%25.003069%25.0%10,18510.2k24.364407%24.364407%24.4%1,035424.184073%24.184073%24.2%741523.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.257767%23.257767%23.3%831623.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.966507%22.966507%23.0%1,056722.559147%22.559147%22.6%677821.015011%21.015011%21.0%1,470920.531807%20.531807%20.5%61010
Count number of children
# rank of tract out of 10 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

Demographics

Income

Education

More Maps to Explore

State:
Iowa
County:
Marshall
Metro Area:
Marshalltown Area
Cities:
Ferguson, Gilman, Le Grand, Marshalltown
Townships:
Greencastle, Jefferson, Le Grand, Timber Creek
ZIP Codes:
50078, 50106, 50142, 50158
Unified School Districts:
East Marshall, Marshalltown
Congressional District:
IA-1
State Senate District:
IA-36
State House Districts:
IA-71, IA-72
Block Groups:
Block Group 950400-1, Block Group 950400-2, Block Group 950400-3, Block Group 950400-4
Neighboring Tracts:
Tract 040100, Tract 290300, Tract 290600, Tract 370200, Tract 950100, Tract 950300, Tract 950900, Tract 951000