Age and Sex in Block Group 950800-6, Marshall County, Iowa (Block Group)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the block groups in Marshall County.
Scope: population of Marshall County, Block Group 950800-6, and other block groups in Marshall County
Block Group 950800-6
Marshall County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4697.701%7.70%121.339%1.34%141.563%1.56%293.237%3.24%808.929%8.93%273.013%3.01%728.036%8.04%778.594%8.59%252.790%2.79%869.598%9.60%394.353%4.35%101.116%1.12%252.790%2.79%12013.393%13.4%151.674%1.67%00.000%0%00.000%0%00.000%0%869.598%9.60%424.688%4.69%00.000%0%475.246%5.25%212.344%2.34%
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 Block Group 950800-6
Female Male
Marshall County
Block Group 950800-6
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.288318%-0.217462%-0.046166%-0.288318%0.3%0.288318%0.139509%0.217462%0.427827%0.4%23125.781%25.8%-0.433036%-0.513393%-0.623935%-0.946429%0.9%0.433036%0.623935%0.020327%0.433036%0.4%30934.487%34.5%-0.471230%-0.049603%-0.544850%-0.520833%0.5%0.471230%0.544850%0.070101%0.471230%0.5%16017.857%17.9%-0.892857%-0.592243%-0.892857%0.9%0.892857%0.613839%0.592243%0.089604%1.506696%1.5%869.598%9.60%-0.310020%-0.670185%-0.310020%0.3%0.310020%0.062004%0.670185%0.048689%0.372024%0.4%11012.277%12.3%
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 Block Group 950800-6
Female Male
Marshall County
Block Group 950800-6
Shaded bar tips show excess over facing bar.
4%3%2%1%0%1%2%3%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.146484%-0.188337%-0.073493%-0.025623%-0.334821%0.3%0.146484%0.073493%0.146484%0.1%697.701%7.70%-0.000000%-0.205720%-0.045661%0.000000%0.0%0.000000%0.267857%0.205720%0.267857%0.3%121.339%1.34%-0.000000%-0.312500%-0.244998%-0.163987%-0.312500%0.3%0.000000%0.244998%0.000000%0.0%141.563%1.56%-0.312500%-0.022321%-0.363815%-0.022585%-0.334821%0.3%0.312500%0.363815%0.312500%0.3%293.237%3.24%-0.595238%-0.581809%-0.595238%0.6%0.595238%1.785714%0.581809%0.000000%2.380952%2.4%808.929%8.93%-0.000000%-0.417332%-0.045415%0.000000%0.0%0.000000%1.506696%0.417332%1.506696%1.5%273.013%3.01%-0.669643%-1.339286%-0.540894%-2.008929%2.0%0.669643%0.540894%0.000000%0.669643%0.7%728.036%8.04%-0.000000%-4.296875%-0.732785%-0.125199%-4.296875%4.3%0.000000%0.732785%0.000000%0.0%778.594%8.59%-0.000000%-0.680987%0.000000%0.0%0.000000%0.558036%0.680987%0.059899%0.558036%0.6%252.790%2.79%-0.714286%-0.682951%-0.714286%0.7%0.714286%0.491071%0.682951%0.068246%1.205357%1.2%869.598%9.60%-0.000000%-0.870536%-0.537621%-0.870536%0.9%0.000000%0.537621%0.065791%0.000000%0.0%394.353%4.35%-0.000000%-0.223214%-0.508163%-0.042224%-0.223214%0.2%0.000000%0.508163%0.000000%0.0%101.116%1.12%-0.267857%-0.518473%-0.267857%0.3%0.267857%0.022321%0.518473%0.065791%0.290179%0.3%252.790%2.79%-1.272321%-0.597521%-1.272321%1.3%1.272321%0.133929%0.597521%0.038296%1.406250%1.4%12013.393%13.4%-0.000000%-0.334821%-0.510126%-0.334821%0.3%0.000000%0.510126%0.095741%0.000000%0.0%151.674%1.67%-0.000000%-0.558897%0.000000%0.0%0.000000%0.000000%0.558897%0.087558%0.000000%0.0%00.000%0%-0.000000%-0.579354%-0.076102%0.000000%0.0%0.000000%0.000000%0.579354%0.000000%0.0%00.000%0%-0.000000%-0.716828%0.000000%0.0%0.000000%0.000000%0.716828%0.093286%0.000000%0.0%00.000%0%-1.785714%-0.498343%-1.785714%1.8%1.785714%1.227679%0.498343%0.170615%3.013393%3.0%869.598%9.60%-0.446429%-0.661184%-0.446429%0.4%0.446429%0.669643%0.661184%0.012274%1.116071%1.1%424.688%4.69%-0.000000%-0.571990%0.000000%0.0%0.000000%0.000000%0.571990%0.138456%0.000000%0.0%00.000%0%-0.424107%-0.200893%-0.757579%-0.017184%-0.625000%0.6%0.424107%0.757579%0.424107%0.4%475.246%5.25%-0.223214%-0.669203%-0.223214%0.2%0.223214%0.022321%0.669203%0.046643%0.245536%0.2%212.344%2.34%
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 Block Group 950800-6
More Females More Males
Marshall County
Block Group 950800-6
1,000%500%0%M:FFM85+75-7970-7467-6962-6460-6150-5445-4940-4435-3930-3425-2918-1915-175-90-4-128.571429%-34.864301%-128.571429%128.6%0.4380.4469.565%69.6%30.435%30.4%-1,000.000000%-66.933868%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-7.142857%-6.207827%-7.142857%7.1%0.9330.9351.724%51.7%48.276%48.3%0.000000%300.000000%300.000000%300.0%4.0004.0020.000%20.0%80.000%80.0%-200.000000%0.000000%-200.000000%200.0%0.3330.3375.000%75.0%25.000%25.0%-1,000.000000%-17.085427%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%68.750000%9.992811%68.750000%68.8%1.6881.6937.209%37.2%62.791%62.8%-1,000.000000%-1,000.000000%> 1000%12.237443%0.0000100.000%100%0.000%0%-1,000.000000%-8.309179%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%8.333333%12.689394%8.333333%8.3%1.0831.0848.000%48.0%52.000%52.0%10.526316%6.409203%10.526316%10.5%1.1051.1147.500%47.5%52.500%52.5%-1,000.000000%-1,000.000000%> 1000%18.768046%0.0000100.000%100%0.000%0%68.750000%34.236453%68.750000%68.8%1.6881.6937.209%37.2%62.791%62.8%150.000000%1.856436%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-47.368421%-2.268308%-47.368421%47.4%0.6790.6859.574%59.6%40.426%40.4%10.000000%6.969919%10.000000%10.0%1.1001.1047.619%47.6%52.381%52.4%
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 in Block Group 950800-6

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%8%16%23%31%39%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0.0%1.5%3.0%4.5%6.0%7.6%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0.0%2.9%5.7%8.6%11.4%14.3%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0.0%3.3%6.7%10.0%13.3%16.7%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
7%26%44%63%81%100%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%9%18%26%35%44%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0%6%11%17%23%29%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%6%11%17%22%28%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0.0%3.3%6.7%10.0%13.3%16.7%
Road Data ©OpenStreetMap

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Age Cohorts by Block Group in Marshall County

There are 41 block groups in Marshall County. This section compares Block Group 950800-6 to all of the block groups in Marshall County and to those entities that contain or substantially overlap with Block Group 950800-6.

Children by Block Group#14

Percentage of population aged 0 to 17 (%):
Scope: population of Block Group 950800-6, selected other block groups in Marshall County, and entities that contain Block Group 950800-6
0%10%20%30%Count#950500-1B.G. 950500-1950900-1B.G. 950900-1950500-3B.G. 950500-3950800-2B.G. 950800-2950600-2B.G. 950600-2950500-2B.G. 950500-2950900-2B.G. 950900-2950600-1B.G. 950600-1950700-4B.G. 950700-4950300-2B.G. 950300-2950100-4B.G. 950100-4950200-1B.G. 950200-1951000-3B.G. 951000-3950900-3B.G. 950900-3950500-4B.G. 950500-4950600-3B.G. 950600-3Marshalltown950400-1B.G. 950400-1Marshalltown Community School DistrictMarshalltown950400-4B.G. 950400-4ZIP Code 50158ZIP 50158950600-5B.G. 950600-5950700-2B.G. 950700-2Marshalltown Metro AreaMarshalltownMarshall CountyMarshall950700-3B.G. 950700-3950900-4B.G. 950900-4951000-2B.G. 951000-2950100-1B.G. 950100-1West North CentralIowa950300-4B.G. 950300-4MidwestUnited States of AmericaUnited States950400-2B.G. 950400-2950200-3B.G. 950200-3950800-3B.G. 950800-3Timber Creek TownshipTimber Crk950200-2B.G. 950200-2950300-3B.G. 950300-3950800Tract 950800950800-4B.G. 950800-4950100-2B.G. 950100-2950800-1B.G. 950800-1950300-1B.G. 950300-1950600-4B.G. 950600-4950700-1B.G. 950700-1950800-5B.G. 950800-5950400-3B.G. 950400-3951000-1B.G. 951000-1950800-6B.G. 950800-6950100-3B.G. 950100-336.486486%36.486486%36.5%351136.041667%36.041667%36.0%346235.912052%35.912052%35.9%441335.206321%35.206321%35.2%401435.094851%35.094851%35.1%259533.925926%33.925926%33.9%458632.280702%32.280702%32.3%276729.836381%29.836381%29.8%310829.104478%29.104478%29.1%234928.916930%28.916930%28.9%2751028.614458%28.614458%28.6%1901128.601695%28.601695%28.6%2701228.463950%28.463950%28.5%4541328.350515%28.350515%28.4%2751427.849462%27.849462%27.8%2591526.877040%26.877040%26.9%2471626.091833%26.091833%26.1%7,21126.012146%26.012146%26.0%2571725.912908%25.912908%25.9%7,96225.679758%25.679758%25.7%1701825.354139%25.354139%25.4%7,92925.241779%25.241779%25.2%2611925.192194%25.192194%25.2%4262025.003069%25.003069%25.0%10,18510.2k25.003069%25.003069%25.0%10,18510.2k24.864278%24.864278%24.9%2292124.556617%24.556617%24.6%1802224.295378%24.295378%24.3%4312324.123422%24.123422%24.1%1722423.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.388773%23.388773%23.4%2252523.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.712934%22.712934%22.7%1442622.616137%22.616137%22.6%1852722.592324%22.592324%22.6%3122822.239929%22.239929%22.2%2,51221.966206%21.966206%22.0%2862921.345952%21.345952%21.3%2033021.015011%21.015011%21.0%1,47019.549930%19.549930%19.5%1393118.894009%18.894009%18.9%1643218.229855%18.229855%18.2%2763318.053597%18.053597%18.1%1283417.989418%17.989418%18.0%1023517.548077%17.548077%17.5%1463617.134417%17.134417%17.1%2323714.783821%14.783821%14.8%1063813.913751%13.913751%13.9%1713912.276786%12.276786%12.3%1104011.570248%11.570248%11.6%8441
Count number of children
# rank of block group out of 41 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:
Marshall
Metro Area:
Marshalltown Area
City:
Marshalltown
Township:
Timber Creek
ZIP Code:
50158
Unified School District:
Marshalltown
Congressional District:
IA-1
State Senate District:
IA-36
State House District:
IA-71
Neighboring Block Groups:
Block Group 950800-2, Block Group 950800-3, Block Group 950800-4, Block Group 950800-5