Age and Sex in Davis County, Iowa (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Iowa.
Scope: population of Iowa, Davis County, and other counties in Iowa
Davis County
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-42172.475%2.47%2272.589%2.59%2953.365%3.36%3233.684%3.68%2923.330%3.33%1621.848%1.85%2552.908%2.91%2913.319%3.32%5836.649%6.65%5706.501%6.50%5025.725%5.73%4354.961%4.96%4895.577%5.58%4585.224%5.22%4334.938%4.94%3163.604%3.60%620.707%0.71%931.061%1.06%1972.247%2.25%4284.881%4.88%7919.021%9.02%6026.866%6.87%7478.520%8.52%
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 Iowa and Davis County
Female Male
Iowa
Davis County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.216063%-0.048155%-0.192490%-0.053856%-0.264218%0.26%0.216063%0.192490%0.216063%0.22%1,51617.290%17.3%-0.601277%-0.638182%-0.601277%0.60%0.601277%0.000000%0.638182%0.001353%0.601277%0.60%2,63630.064%30.1%-0.513230%-0.619125%-0.513230%0.51%0.513230%0.048155%0.619125%0.025145%0.561385%0.56%1,69619.343%19.3%-0.496122%-0.735381%-0.496122%0.50%0.496122%0.011405%0.735381%0.054111%0.507527%0.51%3524.015%4.01%-0.798991%-0.029146%-0.634612%-0.828138%0.83%0.798991%0.634612%0.031800%0.798991%0.80%2,56829.288%29.3%
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 Iowa and Davis County
Female Male
Iowa
Davis County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.045620%-0.063441%-0.051411%-0.053545%-0.109061%0.11%0.045620%0.051411%0.045620%0.05%2172.475%2.47%-0.232664%-0.052464%-0.174468%-0.075066%-0.285128%0.29%0.232664%0.174468%0.232664%0.23%2272.589%2.59%-0.330748%-0.011405%-0.248144%-0.065989%-0.342153%0.34%0.330748%0.248144%0.330748%0.33%2953.365%3.36%-0.330748%-0.075274%-0.334521%-0.038389%-0.406022%0.41%0.330748%0.334521%0.330748%0.33%3233.684%3.68%-0.486618%-0.136861%-0.424367%-0.036879%-0.623479%0.62%0.486618%0.424367%0.486618%0.49%2923.330%3.33%-0.364964%-0.524144%-0.037115%-0.364964%0.36%0.364964%0.193887%0.524144%0.558850%0.56%1621.848%1.85%-0.418187%-0.595229%-0.000536%-0.418187%0.42%0.418187%0.133060%0.595229%0.551247%0.55%2552.908%2.91%-0.781250%-0.096943%-0.663219%-0.010462%-0.878193%0.88%0.781250%0.663219%0.781250%0.78%2913.319%3.32%-0.661496%-0.675983%-0.012541%-0.661496%0.66%0.661496%0.006843%0.675983%0.668339%0.67%5836.649%6.65%-0.647810%-0.004562%-0.690906%-0.006245%-0.652372%0.65%0.647810%0.690906%0.647810%0.65%5706.501%6.50%-0.570255%-0.004562%-0.607007%-0.574818%0.57%0.570255%0.607007%0.012683%0.570255%0.57%5025.725%5.73%-0.476734%-0.038777%-0.571295%-0.515511%0.52%0.476734%0.571295%0.017376%0.476734%0.48%4354.961%4.96%-0.508668%-0.587487%-0.508668%0.51%0.508668%0.098084%0.587487%0.012483%0.606752%0.61%4895.577%5.58%-0.508668%-0.027372%-0.628104%-0.536040%0.54%0.508668%0.628104%0.026170%0.508668%0.51%4585.224%5.22%-0.485858%-0.015967%-0.601386%-0.501825%0.50%0.485858%0.601386%0.033864%0.485858%0.49%4334.938%4.94%-0.501825%-0.686455%-0.501825%0.50%0.501825%0.197689%0.686455%0.030011%0.699513%0.70%3163.604%3.60%-0.296533%-0.114051%-0.733441%-0.410584%0.41%0.296533%0.733441%0.046900%0.296533%0.30%620.707%0.71%-0.479015%-0.102646%-0.770169%-0.581661%0.58%0.479015%0.770169%0.056074%0.479015%0.48%931.061%1.06%-0.496122%-0.718956%-0.496122%0.50%0.496122%0.131159%0.718956%0.056734%0.627281%0.63%1972.247%2.25%-0.805961%-0.015207%-0.640338%-0.821168%0.82%0.805961%0.640338%0.030076%0.805961%0.81%4284.881%4.88%-0.853102%-0.639003%-0.853102%0.85%0.853102%0.098084%0.639003%0.033033%0.951186%0.95%7919.021%9.02%-0.622719%-0.127737%-0.643465%-0.750456%0.75%0.622719%0.643465%0.031842%0.622719%0.62%6026.866%6.87%-0.818887%-0.066150%-0.617932%-0.885036%0.89%0.818887%0.617932%0.031559%0.818887%0.82%7478.520%8.52%
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 Iowa and Davis County
More Females More Males
Iowa
Davis County
100%50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-139.062500%-104.151992%-139.062500%139.1%0.4180.4270.507%70.5%29.493%29.5%-22.549020%-43.025830%-22.549020%22.5%0.8160.8255.066%55.1%44.934%44.9%-3.448276%-26.592985%-3.448276%3.4%0.9670.9750.847%50.8%49.153%49.2%-22.758621%-11.475915%-22.758621%22.8%0.8150.8155.108%55.1%44.892%44.9%-28.125000%-8.690265%-28.125000%28.1%0.7800.7856.164%56.2%43.836%43.8%-7.081005%53.125000%53.125000%53.1%1.5311.5339.506%39.5%60.494%60.5%-0.090132%31.818182%31.818182%31.8%1.3181.3243.137%43.1%56.863%56.9%-12.408759%-1.577402%-12.408759%12.4%0.8900.8952.921%52.9%47.079%47.1%-1.855238%1.034483%1.034483%1.0%1.0101.0149.743%49.7%50.257%50.3%-0.704225%-0.903856%-0.704225%0.7%0.9930.9950.175%50.2%49.825%49.8%-0.800000%-0.800000%0.8%2.089388%0.9920.9950.199%50.2%49.801%49.8%-8.133971%-8.133971%8.1%3.041504%0.9250.9251.954%52.0%48.046%48.0%19.282511%2.124838%19.282511%19.3%1.1931.1945.603%45.6%54.397%54.4%-5.381166%-5.381166%5.4%4.166539%0.9490.9551.310%51.3%48.690%48.7%-3.286385%-3.286385%3.3%5.630908%0.9680.9750.808%50.8%49.192%49.2%39.393939%4.371952%39.393939%39.4%1.3941.3941.772%41.8%58.228%58.2%-38.461538%-38.461538%38.5%6.394558%0.7220.7258.065%58.1%41.935%41.9%-21.428571%-21.428571%21.4%7.280782%0.8240.8254.839%54.8%45.161%45.2%26.436782%7.891202%26.436782%26.4%1.2641.2644.162%44.2%55.838%55.8%-1.886792%-1.886792%1.9%4.696873%0.9810.9850.467%50.5%49.533%49.5%11.497326%5.169461%11.497326%11.5%1.1151.1147.282%47.3%52.718%52.7%-20.512821%-20.512821%20.5%4.948524%0.8300.8354.651%54.7%45.349%45.3%-8.077994%-8.077994%8.1%5.107154%0.9250.9351.941%51.9%48.059%48.1%
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 County Subdivision in Davis County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
2%13%24%35%46%57%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%3.0%6.1%9.1%12.2%15.2%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0%9%18%27%36%46%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
0%8%16%25%33%41%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0%6%13%19%25%32%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
0.0%4.5%8.9%13.4%17.8%22.3%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
0%6%11%17%22%28%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0%5%10%15%21%26%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%1.7%3.3%5.0%6.6%8.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Davis County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
20.4%23.6%26.8%30.0%33.2%36.4%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3.928%3.959%3.990%4.021%4.053%4.084%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
7.55%8.00%8.44%8.89%9.34%9.79%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
10.680%10.724%10.767%10.810%10.853%10.897%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
9.4%10.0%10.6%11.1%11.7%12.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
11.8%12.4%13.0%13.6%14.2%14.8%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
8.9%10.0%11.2%12.3%13.4%14.6%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
5.7%6.3%6.9%7.5%8.1%8.8%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
4.955%4.994%5.033%5.073%5.112%5.151%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Davis County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
13%20%27%33%40%47%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
1.0%2.2%3.4%4.6%5.8%7.0%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2.6%5.9%9.1%12.3%15.5%18.7%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
4.0%6.8%9.6%12.3%15.1%17.9%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
4.0%6.9%9.8%12.7%15.6%18.5%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
9.9%12.3%14.7%17.1%19.5%22.0%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
7.3%10.3%13.2%16.1%19.0%21.9%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
1.5%4.9%8.1%11.4%14.7%18.0%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
2.8%4.0%5.2%6.4%7.6%8.8%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Davis County

There are 4 places in Davis County. This section compares all 4 of those to each other, Davis County, and other entities that contain or substantially overlap with Davis County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Davis County, selected places in Davis County, and entities that contain Davis County
0%10%20%30%Count#FlorisDavis CountyDavisBloomfieldOttumwa Metro AreaOttumwa AreaWest North CentralIowaMidwestUnited States of AmericaUnited StatesPulaskiDrakesville33.739837%33.739837%33.7%83129.288321%29.288321%29.3%2,56825.781846%25.781846%25.8%676223.801409%23.801409%23.8%10,47510.5k23.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M19.723183%19.723183%19.7%57313.953488%13.953488%14.0%244
Count number of children
# rank of place out of 4 by %

Age Cohorts by County Subdivision in Davis County

There are 16 county subdivisions in Davis County. This section compares all 16 of those to each other, Davis County, and other entities that contain or substantially overlap with Davis County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Davis County, selected county subdivisions in Davis County, and entities that contain Davis County
0%20%40%Count#Fox River TownshipFox RivWest Grove TownshipW GrvRoscoe TownshipRoscoeCleveland TownshipClevelandDrakesville TownshipDrakesvilleSalt Creek TownshipSalt CrkFabius TownshipFabiusPerry TownshipPerrySoap Creek TownshipSoap CrkDavis CountyDavisGrove TownshipGrvBloomfieldOttumwa Metro AreaOttumwa AreaWest North CentralIowaMidwestMarion TownshipMarionUnited States of AmericaUnited StatesPrairie TownshipPrairieLick Creek TownshipLick CrkWyacondah TownshipWyacondahUnion TownshipUnion56.224066%56.224066%56.2%271147.238095%47.238095%47.2%248246.825397%46.825397%46.8%59338.123167%38.123167%38.1%390435.841584%35.841584%35.8%181534.959350%34.959350%35.0%86633.490566%33.490566%33.5%71730.985915%30.985915%31.0%88830.389610%30.389610%30.4%117929.288321%29.288321%29.3%2,56827.848101%27.848101%27.8%441025.781846%25.781846%25.8%6761123.801409%23.801409%23.8%10,47510.5k23.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.148148%23.148148%23.1%501223.108006%23.108006%23.1%73,612,43873.6M18.009479%18.009479%18.0%761316.525424%16.525424%16.5%1561415.593220%15.593220%15.6%46152.786378%2.786378%2.8%916
Count number of children
# rank of county subdivision out of 16 by %

Age Cohorts by County in the Ottumwa Area

There are 2 counties in the Ottumwa Area. This section compares Davis County to all of the counties in the Ottumwa Area and to those entities that contain or substantially overlap with Davis County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Davis County, selected other counties in the Ottumwa Area, and entities that contain Davis County
0%10%20%Count#Davis CountyDavisOttumwa Metro AreaOttumwa AreaWest North CentralIowaMidwestUnited States of AmericaUnited StatesWapello CountyWapello29.288321%29.288321%29.3%2,568123.801409%23.801409%23.8%10,47510.5k23.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.436298%22.436298%22.4%7,9072
Count number of children
# rank of county out of 2 by %

Age Cohorts by County in Iowa

There are 99 counties in Iowa. This section compares Davis County to the 50 most populous counties in Iowa and to those entities that contain or substantially overlap with Davis County. The least populous of the compared counties has a population of 15,552.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Davis County, selected other counties in Iowa, and entities that contain Davis County
0%10%20%Count#Davis CountyDavisDallas CountyDallasSioux CountySiouxBuchanan CountyBuchananWoodbury CountyWoodburyMadison CountyMadisonCrawford CountyCrawfordMuscatine CountyMuscatineBuena Vista CountyBuena VistaPolk CountyPolkWarren CountyWarrenPlymouth CountyPlymouthMarshall CountyMarshallWashington CountyWashingtonBenton CountyBentonTama CountyTamaCarroll CountyCarrollMarion CountyMarionScott CountyScottDelaware CountyDelawareLinn CountyLinnOttumwa Metro AreaOttumwa AreaWest North CentralPottawattamie CountyPottawattamieMahaska CountyMahaskaIowaIowa CountyIowaMidwestCedar CountyCedarUnited States of AmericaUnited StatesDubuque CountyDubuqueClinton CountyClintonDes Moines CountyDes MoinesClay CountyClayFloyd CountyFloydWapello CountyWapelloHenry CountyHenryBoone CountyBooneJackson CountyJacksonJasper CountyJasperHardin CountyHardinClayton CountyClaytonBremer CountyBremerJones CountyJonesLee CountyLeeBlack Hawk CountyBlack HawkWebster CountyWebsterFayette CountyFayettePage CountyPageCerro Gordo CountyCerro GordoPoweshiek CountyPoweshiekJohnson CountyJohnsonJefferson CountyJeffersonDickinson CountyDickinsonWinneshiek CountyWinneshiekStory CountyStory29.288321%29.288321%29.3%2,56828.497323%28.497323%28.5%22,24922.2k127.044279%27.044279%27.0%9,363226.679663%26.679663%26.7%5,611326.290200%26.290200%26.3%26,92826.9k425.994509%25.994509%26.0%4,071525.928734%25.928734%25.9%4,446625.406878%25.406878%25.4%10,91210.9k725.375397%25.375397%25.4%5,188825.291021%25.291021%25.3%116,126116k925.204484%25.204484%25.2%12,14112.1k1025.124139%25.124139%25.1%6,2741125.003069%25.003069%25.0%10,18510.2k1224.752430%24.752430%24.8%5,4741324.642302%24.642302%24.6%6,3381424.203639%24.203639%24.2%4,2171524.169302%24.169302%24.2%4,9681624.119649%24.119649%24.1%8,0071724.059118%24.059118%24.1%41,16941.2k1824.029808%24.029808%24.0%4,1921923.886168%23.886168%23.9%52,09052.1k2023.801409%23.801409%23.8%10,47510.5k23.689691%23.689691%23.7%4,971,0164.97M23.681839%23.681839%23.7%22,07122.1k2123.588963%23.588963%23.6%5,2662223.418418%23.418418%23.4%727,514728k23.349259%23.349259%23.3%3,8122323.217458%23.217458%23.2%15,712,75815.7M23.171461%23.171461%23.2%4,2612423.108006%23.108006%23.1%73,612,43873.6M23.102149%23.102149%23.1%22,26122.3k2523.017594%23.017594%23.0%11,04211.0k2622.899736%22.899736%22.9%9,1862722.812234%22.812234%22.8%3,7592822.663084%22.663084%22.7%3,6272922.436298%22.436298%22.4%7,9073022.416128%22.416128%22.4%4,4703122.335391%22.335391%22.3%5,8993222.300169%22.300169%22.3%4,3553322.187117%22.187117%22.2%8,1463422.102286%22.102286%22.1%3,8293522.058077%22.058077%22.1%3,9123622.016786%22.016786%22.0%5,4303721.683512%21.683512%21.7%4,4413821.630843%21.630843%21.6%7,6083921.563608%21.563608%21.6%28,64128.6k4021.511471%21.511471%21.5%7,9704121.362366%21.362366%21.4%4,3564221.129115%21.129115%21.1%3,2864320.804563%20.804563%20.8%9,0094420.191172%20.191172%20.2%3,7604520.137881%20.137881%20.1%28,59728.6k4619.516476%19.516476%19.5%3,4474719.400446%19.400446%19.4%3,3074818.774352%18.774352%18.8%3,9034917.082481%17.082481%17.1%16,20016.2k50
Count number of children
# rank of county out of 50 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Davis County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Davis County. The least populous of the compared counties has a population of 941,618.

Children by County#68

Percentage of population aged 0 to 17 (%):
Scope: population of Davis County, selected other counties in the United States, and entities that contain Davis County
0%10%20%Count#Davis CountyDavisFresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkOttumwa Metro AreaOttumwa AreaWest North CentralFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaIowaKings CountyKingsMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachAllegheny CountyAlleghenyNew York CountyNew York29.288321%29.288321%29.3%2,56828.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.801409%23.801409%23.8%10,47510.5k23.689691%23.689691%23.7%4,971,0164.97M23.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.418418%23.418418%23.4%727,514728k23.337305%23.337305%23.3%608,369608k2223.217458%23.217458%23.2%15,712,75815.7M23.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50
Count number of children
# rank of county 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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Demographics

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More Maps to Explore

Cities:
Bloomfield, Drakesville, Floris, Pulaski
Townships:
Cleveland, Drakesville, Fabius, Fox River, Grove, Lick Creek, Marion, Perry, Prairie, Roscoe, Salt Creek, Soap Creek, Union, West Grove, Wyacondah
ZIP Codes:
52537, 52552, 52554, 52560, 52570, 52572, 52584, 52588, 52594
Unified School Districts:
Cardinal, Davis County, Moulton-Udell, Van Buren
Congressional District:
IA-2
State Senate District:
IA-41
State House District:
IA-82
Neighboring Counties:
Appanoose, Jefferson, Monroe, Schuyler, Scotland, Van Buren, Wapello
Nearby Counties:
Adair, Clark, Henry, Keokuk, Knox, Mahaska, Marion, Putnam, Sullivan, Washington