Age and Sex in Block Group 001700-3, Johnson 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 Johnson County.
Scope: population of Johnson County, Block Group 001700-3, and other block groups in Johnson County
Block Group 001700-3
Johnson County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%5%10%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4211.648%1.65%110.863%0.86%70.549%0.55%382.983%2.98%120.942%0.94%181.413%1.41%50.392%0.39%151.177%1.18%1199.341%9.34%876.829%6.83%524.082%4.08%534.160%4.16%675.259%5.26%957.457%7.46%1179.184%9.18%12810.047%10.0%272.119%2.12%18314.364%14.4%342.669%2.67%917.143%7.14%423.297%3.30%362.826%2.83%161.256%1.26%
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 Johnson County and Block Group 001700-3
Female Male
Johnson County
Block Group 001700-3
Shaded bar tips show excess over facing bar.
4%2%0%2%4%Count%Senior2Older Adult3Younger Adult4College5Children6-0.109018%-0.015263%-0.121885%-0.028931%-0.124280%0.1%0.109018%0.121885%0.109018%0.1%1078.399%8.40%-0.489796%-0.506655%-0.025858%-0.489796%0.5%0.489796%0.059655%0.506655%0.549451%0.5%33125.981%26.0%-0.675911%-0.835724%-0.675911%0.7%0.675911%0.422990%0.835724%0.051093%1.098901%1.1%40731.947%31.9%-0.313972%-4.160126%-1.611552%-0.041900%-4.474097%4.5%0.313972%1.611552%0.313972%0.3%24419.152%19.2%-0.383743%-0.039246%-0.556627%-0.422990%0.4%0.383743%0.556627%0.005516%0.383743%0.4%18514.521%14.5%
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 Johnson County and Block Group 001700-3
Female Male
Johnson County
Block Group 001700-3
Shaded bar tips show excess over facing bar.
10%5%0%5%10%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.049058%-0.004906%-0.025043%-0.040579%-0.053964%0.1%0.049058%0.025043%0.049058%0.0%211.648%1.65%-0.000000%-0.172684%-0.094362%-0.038449%-0.172684%0.2%0.000000%0.094362%0.000000%0.0%110.863%0.86%-0.000000%-0.148867%-0.003803%0.000000%0.0%0.000000%0.109890%0.148867%0.109890%0.1%70.549%0.55%-0.172684%-0.251177%-0.224216%-0.423862%0.4%0.172684%0.224216%0.005634%0.172684%0.2%382.983%2.98%-0.000000%-0.313367%-0.028403%0.000000%0.0%0.000000%0.313972%0.313367%0.313972%0.3%120.942%0.94%-0.313972%-0.340831%-0.061969%-0.313972%0.3%0.313972%0.078493%0.340831%0.392465%0.4%181.413%1.41%-0.000000%-0.130822%-0.441061%-0.036149%-0.130822%0.1%0.000000%0.441061%0.000000%0.0%50.392%0.39%-0.000000%-0.588697%-0.480966%-0.588697%0.6%0.000000%0.480966%0.032393%0.000000%0.0%151.177%1.18%-0.737834%-0.531245%-0.062673%-0.737834%0.7%0.737834%0.392465%0.531245%1.130298%1.1%1199.341%9.34%-0.251177%-0.523358%-0.018309%-0.251177%0.3%0.251177%0.863422%0.523358%1.114600%1.1%876.829%6.83%-0.094192%-0.627943%-0.495613%-0.722135%0.7%0.094192%0.495613%0.015492%0.094192%0.1%524.082%4.08%-0.408163%-0.015699%-0.497585%-0.055068%-0.423862%0.4%0.408163%0.497585%0.408163%0.4%534.160%4.16%-0.439560%-0.172684%-0.592369%-0.612245%0.6%0.439560%0.592369%0.098024%0.439560%0.4%675.259%5.26%-0.172684%-0.738842%-0.172684%0.2%0.172684%1.145997%0.738842%0.047744%1.318681%1.3%957.457%7.46%-0.596546%-0.823909%-0.596546%0.6%0.596546%0.643642%0.823909%0.101545%1.240188%1.2%1179.184%9.18%-1.596023%-0.156986%-1.316846%-0.105629%-1.753009%1.8%1.596023%1.316846%1.596023%1.6%12810.047%10.0%-0.863422%-1.875977%-0.195766%-0.863422%0.9%0.863422%0.392465%1.875977%1.255887%1.3%272.119%2.12%-0.000000%-14.364207%-1.528809%-14.364207%14.4%0.000000%1.528809%0.450685%0.000000%0.0%18314.364%14.4%-0.000000%-1.334380%-1.295368%-0.211259%-1.334380%1.3%0.000000%1.295368%0.000000%0.0%342.669%2.67%-1.046572%-0.287807%-0.483313%-0.026994%-1.334380%1.3%1.046572%0.483313%1.046572%1.0%917.143%7.14%-0.156986%-0.345369%-0.504767%-0.502355%0.5%0.156986%0.504767%0.046195%0.156986%0.2%423.297%3.30%-0.094192%-0.552089%-0.037745%-0.094192%0.1%0.094192%0.376766%0.552089%0.470958%0.5%362.826%2.83%-0.125589%-0.603073%-0.125589%0.1%0.125589%0.000000%0.603073%0.027604%0.125589%0.1%161.256%1.26%
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 Johnson County and Block Group 001700-3
More Females More Males
Johnson County
Block Group 001700-3
1,000%500%0%500%M:FFM85+80-8470-7465-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-10.000000%-162.038664%-10.000000%10.0%0.9090.9152.381%52.4%47.619%47.6%-1,000.000000%-40.746269%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-145.454545%-145.454545%145.5%2.512563%0.4070.4171.053%71.1%28.947%28.9%-18.181818%25.000000%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%-1,000.000000%-8.195849%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%6.734993%0.0000100.000%100%0.000%0%-11.797455%53.191489%53.191489%53.2%1.5321.5339.496%39.5%60.504%60.5%-3.498385%343.750000%343.750000%343.8%4.4384.4418.391%18.4%81.609%81.6%-666.666667%-666.666667%666.7%3.125888%0.1300.1388.462%88.5%11.538%11.5%-3.846154%-11.067082%-3.846154%3.8%0.9630.9650.943%50.9%49.057%49.1%-39.285714%-39.285714%39.3%16.547789%0.7180.7258.209%58.2%41.791%41.8%663.636364%6.462066%663.636364%663.6%7.6367.6411.579%11.6%88.421%88.4%107.894737%12.324786%107.894737%107.9%2.0792.0832.479%32.5%67.521%67.5%-9.836066%-8.021390%-9.836066%9.8%0.9100.9152.344%52.3%47.656%47.7%-10.435435%45.454545%45.454545%45.5%1.4551.4540.741%40.7%59.259%59.3%-1,000.000000%-1,000.000000%> 1000%29.479503%0.0000100.000%100%0.000%0%-1,000.000000%-16.308780%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-27.500000%-5.585236%-27.500000%27.5%0.7840.7856.044%56.0%43.956%44.0%-220.000000%-220.000000%220.0%9.151786%0.3130.3176.190%76.2%23.810%23.8%-6.836735%400.000000%400.000000%400.0%5.0005.0016.667%16.7%83.333%83.3%0.000000%0.000000%0.0%4.577300%1.0001.0050.000%50.0%50.000%50.0%
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 001700-3

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%7%15%22%29%37%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%20%40%60%80%100%

20s Age Cohorts by Block#7

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

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%6%11%17%23%29%

40s Age Cohorts by Block#9

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

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%10%20%30%40%50%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0.0%4.7%9.4%14.1%18.8%23.6%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0.0%3.8%7.5%11.2%15.0%18.8%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0.0%1.8%3.6%5.3%7.1%8.9%
Road Data ©OpenStreetMap

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Age Cohorts by Block Group in Johnson County

There are 72 block groups in Johnson County. This section compares Block Group 001700-3 to the 50 most populous block groups in Johnson County and to those entities that contain or substantially overlap with Block Group 001700-3. The least populous of the compared block groups has a population of 1,176.

Children by Block Group#14

Percentage of population aged 0 to 17 (%):
Scope: population of Block Group 001700-3, selected other block groups in Johnson County, and entities that contain Block Group 001700-3
0%10%20%30%Count#010200-3B.G. 010200-3001802-2B.G. 001802-2010302-3B.G. 010302-3010100-2B.G. 010100-2010302-2B.G. 010302-2000400-3B.G. 000400-3000302-6B.G. 000302-6010301-3B.G. 010301-3010400-1B.G. 010400-1001300-1B.G. 001300-1000301-3B.G. 000301-3000301-2B.G. 000301-2010400-2B.G. 010400-2010200-2B.G. 010200-2010200-1B.G. 010200-1010301-4B.G. 010301-4000500-3B.G. 000500-3001400-3B.G. 001400-3000400-2B.G. 000400-2West North Central001801-2B.G. 001801-2Iowa001500-2B.G. 001500-2Midwest000400-1B.G. 000400-1United States of AmericaUnited States010500-1B.G. 010500-1001400-2B.G. 001400-2000500-1B.G. 000500-1000100-1B.G. 000100-1Iowa City Metro AreaIowa City010302-1B.G. 010302-1Johnson CountyJohnson000100-3B.G. 000100-3001802-1B.G. 001802-1Iowa City Community School DistrictIowa City010100-1B.G. 010100-1010100-3B.G. 010100-3001801-1B.G. 001801-1ZIP Code 52240ZIP 52240000100-2B.G. 000100-2Iowa City010400-4B.G. 010400-4010100-4B.G. 010100-4001700Tract 001700001700-3B.G. 001700-3000500-2B.G. 000500-2001500-1B.G. 001500-1000500-4B.G. 000500-4000301-1B.G. 000301-1000600-1B.G. 000600-1000600-2B.G. 000600-2002300-2B.G. 002300-2001100-1B.G. 001100-1001600-4B.G. 001600-4002100-1B.G. 002100-1001100-2B.G. 001100-2001600-3B.G. 001600-3001600-2B.G. 001600-2001600-1B.G. 001600-138.418530%38.418530%38.4%481136.215714%36.215714%36.2%779232.028309%32.028309%32.0%2,127331.894094%31.894094%31.9%783430.553846%30.553846%30.6%993530.218069%30.218069%30.2%485630.063110%30.063110%30.1%524729.177645%29.177645%29.2%2,104829.061372%29.061372%29.1%483929.045455%29.045455%29.0%6391028.345802%28.345802%28.3%1,0231127.593765%27.593765%27.6%1,1331227.401676%27.401676%27.4%4251327.161501%27.161501%27.2%6661426.289517%26.289517%26.3%3161525.378788%25.378788%25.4%7371625.056433%25.056433%25.1%5551724.894353%24.894353%24.9%6481824.505184%24.505184%24.5%7801923.689691%23.689691%23.7%4,971,0164.97M23.437037%23.437037%23.4%7912023.418418%23.418418%23.4%727,514728k23.384354%23.384354%23.4%2752123.217458%23.217458%23.2%15,712,75815.7M23.114957%23.114957%23.1%5612223.108006%23.108006%23.1%73,612,43873.6M22.936699%22.936699%22.9%1,1452322.780679%22.780679%22.8%3492422.709163%22.709163%22.7%2852521.319018%21.319018%21.3%5562620.759683%20.759683%20.8%34,07134.1k20.197508%20.197508%20.2%8592720.137881%20.137881%20.1%28,59728.6k19.619928%19.619928%19.6%3822819.362745%19.362745%19.4%3952919.261154%19.261154%19.3%21,99222.0k17.524339%17.524339%17.5%2523017.467582%17.467582%17.5%2293116.563147%16.563147%16.6%3203215.921379%15.921379%15.9%5,33015.837300%15.837300%15.8%3663315.598536%15.598536%15.6%11,29111.3k15.518274%15.518274%15.5%2593415.090674%15.090674%15.1%2333514.563107%14.563107%14.6%43514.521193%14.521193%14.5%1853614.424833%14.424833%14.4%2373714.023372%14.023372%14.0%1683813.161609%13.161609%13.2%3733910.827008%10.827008%10.8%2714010.015060%10.015060%10.0%133417.925961%7.925961%7.9%167426.854839%6.854839%6.9%272435.083040%5.083040%5.1%101444.659249%4.659249%4.7%67450.520963%0.520963%0.5%21460.369174%0.369174%0.4%8470.187266%0.187266%0.2%4480.000000%0.000000%0.0%0490.000000%0.000000%0.0%050
Count number of children
# rank of block group 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
County:
Johnson
Metro Area:
Iowa City Area
City:
Iowa City
ZIP Code:
52240
Unified School District:
Iowa City
Congressional District:
IA-2
State Senate District:
IA-43
State House District:
IA-86
Neighboring Block Groups:
Block Group 002100-1, Block Group 001802-1, Block Group 000600-1, Block Group 001600-1, Block Group 001500-2, Block Group 001700-2, Block Group 001600-3, Block Group 010400-4