Age and Sex in Block Group 000801-3, Polk 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 Polk County.
Scope: population of Polk County, Block Group 000801-3, and other block groups in Polk County
Block Group 000801-3
Polk County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-400.000%0%00.000%0%140.652%0.65%924.287%4.29%311.445%1.44%472.190%2.19%733.402%3.40%190.885%0.89%522.423%2.42%1878.714%8.71%673.122%3.12%1195.545%5.55%25711.976%12.0%2039.459%9.46%522.423%2.42%974.520%4.52%180.839%0.84%00.000%0%341.584%1.58%612.842%2.84%31414.632%14.6%2079.646%9.65%2029.413%9.41%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Polk County and Block Group 000801-3
Female Male
Polk County
Block Group 000801-3
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%Senior2Older Adult3Younger Adult4College5Children6-0.119085%-0.139772%-0.046147%-0.119085%0.12%0.119085%0.000000%0.139772%0.119085%0.12%1848.574%8.57%-0.462255%-0.626545%-0.014287%-0.462255%0.46%0.462255%0.039143%0.626545%0.501398%0.50%51724.091%24.1%-0.626489%-0.323599%-0.725445%-0.010817%-0.950088%0.95%0.626489%0.725445%0.626489%0.63%60928.378%28.4%-0.209692%-0.186393%-0.617705%-0.396086%0.40%0.209692%0.617705%0.011815%0.209692%0.21%522.423%2.42%-0.854303%-0.321011%-0.686460%-1.175313%1.18%0.854303%0.686460%0.032136%0.854303%0.85%78436.533%36.5%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Polk County and Block Group 000801-3
Female Male
Polk County
Block Group 000801-3
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.032001%-0.032777%0.000000%0.0%0.000000%0.000000%0.032001%0.000000%0.0%00.000%0%-0.000000%-0.106760%-0.072916%0.000000%0.0%0.000000%0.000000%0.106760%0.000000%0.0%00.000%0%-0.000000%-0.130475%-0.173752%-0.048436%-0.130475%0.1%0.000000%0.173752%0.000000%0.0%140.652%0.65%-0.130475%-0.250371%-0.032625%-0.130475%0.1%0.130475%0.596459%0.250371%0.726934%0.7%924.287%4.29%-0.000000%-0.481516%-0.310132%-0.065772%-0.481516%0.5%0.000000%0.310132%0.000000%0.0%311.445%1.44%-0.326188%-0.442684%-0.467485%-0.084829%-0.768872%0.8%0.326188%0.467485%0.326188%0.3%472.190%2.19%-0.465983%-0.497722%-0.012704%-0.465983%0.5%0.465983%0.201926%0.497722%0.667909%0.7%733.402%3.40%-0.000000%-0.559392%-0.104648%0.000000%0.0%0.000000%0.442684%0.559392%0.442684%0.4%190.885%0.89%-0.195713%-0.588293%-0.039681%-0.195713%0.2%0.195713%0.093197%0.588293%0.288910%0.3%522.423%2.42%-0.838770%-0.065238%-0.660991%-0.020298%-0.904007%0.9%0.838770%0.660991%0.838770%0.8%1878.714%8.71%-0.000000%-0.624418%-0.653891%-0.624418%0.6%0.000000%0.653891%0.005445%0.000000%0.0%673.122%3.12%-0.307549%-0.669136%-0.307549%0.3%0.307549%0.493942%0.669136%0.032581%0.801491%0.8%1195.545%5.55%-1.146319%-0.102516%-0.660817%-0.009801%-1.248835%1.2%1.146319%0.660817%1.146319%1.1%25711.976%12.0%-0.624418%-0.643057%-0.786394%-1.267474%1.3%0.624418%0.786394%0.010280%0.624418%0.6%2039.459%9.46%-0.158434%-0.167754%-0.776681%-0.007405%-0.326188%0.3%0.158434%0.776681%0.158434%0.2%522.423%2.42%-0.543647%-0.419385%-0.629049%-0.053358%-0.963032%1.0%0.543647%0.629049%0.543647%0.5%974.520%4.52%-0.000000%-0.578449%-0.037024%0.000000%0.0%0.000000%0.838770%0.578449%0.838770%0.8%180.839%0.84%-0.000000%-0.654675%0.000000%0.0%0.000000%0.000000%0.654675%0.060110%0.000000%0.0%00.000%0%-0.000000%-0.792171%-0.600337%-0.792171%0.8%0.000000%0.600337%0.012087%0.000000%0.0%341.584%1.58%-0.341721%-0.264057%-0.640156%-0.605778%0.6%0.341721%0.640156%0.031579%0.341721%0.3%612.842%2.84%-0.661696%-1.602982%-0.684469%-2.264678%2.3%0.661696%0.684469%0.017510%0.661696%0.7%31414.632%14.6%-0.149115%-0.685688%-0.149115%0.1%0.149115%1.630941%0.685688%0.046171%1.780056%1.8%2079.646%9.65%-0.428705%-1.025163%-0.717007%-1.453868%1.5%0.428705%0.717007%0.033060%0.428705%0.4%2029.413%9.41%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Polk County and Block Group 000801-3
More Females More Males
Polk County
Block Group 000801-3
1k%0k%1k%M:FFM75-7970-7467-6965-6662-6455-5950-5445-4940-4435-3930-3425-2922-2418-1915-1710-145-90-4-1,000.000000%-27.876661%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-13.030619%457.142857%457.142857%0.5k%5.5715.5715.217%15.2%84.783%84.8%-1,000.000000%-21.207865%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-135.714286%-18.145819%-135.714286%0.1k%0.4240.4270.213%70.2%29.787%29.8%-2.552509%43.333333%43.333333%0.0k%1.4331.4341.096%41.1%58.904%58.9%-6.745150%47.619048%47.619048%0.0k%1.4761.4840.385%40.4%59.615%59.6%-7.777778%-3.070840%-7.777778%0.0k%0.9280.9351.872%51.9%48.128%48.1%-1,000.000000%-1,000.000000%> 1000%0.832667%0.0000100.000%100%0.000%0%160.606061%4.869158%160.606061%0.2k%2.6062.6127.731%27.7%72.269%72.3%-8.943089%-1.483093%-8.943089%0.0k%0.9180.9252.140%52.1%47.860%47.9%-102.985075%-102.985075%0.1k%1.307190%0.4930.4966.995%67.0%33.005%33.0%-105.882353%-0.953396%-105.882353%0.1k%0.4860.4967.308%67.3%32.692%32.7%-77.142857%-8.482400%-77.142857%0.1k%0.5650.5663.918%63.9%36.082%36.1%-1,000.000000%-1,000.000000%> 1000%2.013423%0.0000100.000%100%0.000%0%-77.272727%-77.272727%0.1k%4.933091%0.5640.5663.934%63.9%36.066%36.1%-242.253521%-242.253521%0.2k%2.558228%0.2920.2977.389%77.4%22.611%22.6%1,000.000000%6.733579%1,000.000000%> 1000%11.93811.97.729%7.73%92.271%92.3%-239.130435%-239.130435%0.2k%4.610898%0.2950.2977.228%77.2%22.772%22.8%

Map of Age Cohorts by Block in Block Group 000801-3

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%8%16%24%32%41%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0.0%4.0%8.0%12.0%16.0%20.0%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0.0%2.8%5.6%8.4%11.2%14.0%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%5%10%15%20%26%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%5%10%16%21%27%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
4%13%22%32%41%50%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0%10%20%30%40%50%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0.0%2.0%4.0%6.0%8.0%10.0%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0.0%1.0%2.1%3.1%4.2%5.2%
Road Data ©OpenStreetMap

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Age Cohorts by Block Group in Polk County

There are 302 block groups in Polk County. This section compares Block Group 000801-3 to the 50 most populous block groups in Polk County and to those entities that contain or substantially overlap with Block Group 000801-3. The least populous of the compared block groups has a population of 2,262.

Children by Block Group#14

Percentage of population aged 0 to 17 (%):
Scope: population of Block Group 000801-3, selected other block groups in Polk County, and entities that contain Block Group 000801-3
0%10%20%30%40%Count#003901-2B.G. 003901-2011300-6B.G. 011300-6010203-2B.G. 010203-2010102-2B.G. 010102-2010802-3B.G. 010802-3000801-3B.G. 000801-3004501-2B.G. 004501-2010706-1B.G. 010706-1011701-2B.G. 011701-2003902-1B.G. 003902-1011300-5B.G. 011300-5011205-1B.G. 011205-1011701-1B.G. 011701-1004001-2B.G. 004001-2010203-3B.G. 010203-3011500-1B.G. 011500-1011500-2B.G. 011500-2011404-2B.G. 011404-2011027-3B.G. 011027-3010212-1B.G. 010212-1000101-1B.G. 000101-1011028-2B.G. 011028-2011300-4B.G. 011300-4010102-1B.G. 010102-1010205-3B.G. 010205-3010705-2B.G. 010705-2003902-2B.G. 003902-2002600-1B.G. 002600-1010209-3B.G. 010209-3011300-1B.G. 011300-1Johnston Community School DistrictJohnston010203-1B.G. 010203-1Webster TownshipWebsterDes Moines and West Des Moines Metro AreaDes Moines010802-1B.G. 010802-1010803-2B.G. 010803-2Polk CountyPolkDes Moines010405-3B.G. 010405-3011021-1B.G. 011021-1011404-1B.G. 011404-1West North Central010600-2B.G. 010600-2ZIP Code 50310ZIP 50310IowaMidwest000801Tract 000801United States of AmericaUnited States004702-1B.G. 004702-1011113-1B.G. 011113-1010804-1B.G. 010804-1010803-1B.G. 010803-1010404-1B.G. 010404-1011027-1B.G. 011027-1010211-1B.G. 010211-1010406-2B.G. 010406-2011300-3B.G. 011300-3010706-2B.G. 010706-2001100-4B.G. 001100-4010500-3B.G. 010500-3011026-3B.G. 011026-3000300-2B.G. 000300-242.206148%42.206148%42.2%1,167142.057177%42.057177%42.1%1,427241.647884%41.647884%41.6%1,663338.734232%38.734232%38.7%1,781437.888889%37.888889%37.9%1,023536.533085%36.533085%36.5%78434.930055%34.930055%34.9%824634.555985%34.555985%34.6%1,611734.286934%34.286934%34.3%803833.951919%33.951919%34.0%805933.530405%33.530405%33.5%7941033.505376%33.505376%33.5%7791133.095691%33.095691%33.1%2,0891233.079123%33.079123%33.1%1,0411331.196998%31.196998%31.2%4,1571430.841857%30.841857%30.8%7841530.667434%30.667434%30.7%1,0661630.606643%30.606643%30.6%1,1151730.037504%30.037504%30.0%8811829.984301%29.984301%30.0%7641929.864396%29.864396%29.9%9472029.303599%29.303599%29.3%7492129.108485%29.108485%29.1%1,3552228.752580%28.752580%28.8%9752328.566869%28.566869%28.6%8952427.850410%27.850410%27.9%9162527.793516%27.793516%27.8%8832627.296786%27.296786%27.3%7222727.239427%27.239427%27.2%8182827.223382%27.223382%27.2%6522927.219203%27.219203%27.2%9,61626.433500%26.433500%26.4%2,2223025.906350%25.906350%25.9%14,94914.9k25.663215%25.663215%25.7%156,996157k25.647841%25.647841%25.6%1,5443125.605051%25.605051%25.6%7303225.291021%25.291021%25.3%116,126116k24.908508%24.908508%24.9%53,02053.0k24.682157%24.682157%24.7%5633324.599125%24.599125%24.6%6753424.486301%24.486301%24.5%8583523.689691%23.689691%23.7%4,971,0164.97M23.557394%23.557394%23.6%1,1393623.476780%23.476780%23.5%7,58323.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.120837%23.120837%23.1%1,45823.108006%23.108006%23.1%73,612,43873.6M22.611367%22.611367%22.6%7363722.366765%22.366765%22.4%5333821.834061%21.834061%21.8%7003920.634267%20.634267%20.6%5014020.424403%20.424403%20.4%4624120.248820%20.248820%20.2%4724218.850317%18.850317%18.9%5054318.310428%18.310428%18.3%4534418.072691%18.072691%18.1%5424517.278185%17.278185%17.3%5184615.467009%15.467009%15.5%3614714.992026%14.992026%15.0%3764811.409692%11.409692%11.4%259499.601372%9.601372%9.6%22450

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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