Age and Sex in Louisa 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, Louisa County, and other counties in Iowa
Louisa County
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-42622.329%2.33%2442.169%2.17%3372.995%3.00%4654.133%4.13%2862.542%2.54%2412.142%2.14%4393.902%3.90%3092.746%2.75%8037.137%7.14%9288.248%8.25%7326.506%6.51%7066.275%6.27%6916.142%6.14%6906.133%6.13%5264.675%4.68%4203.733%3.73%830.738%0.74%1161.031%1.03%3032.693%2.69%5284.693%4.69%8737.759%7.76%6355.644%5.64%6345.635%5.64%
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 Louisa County
Female Male
Iowa
Louisa County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.200970%-0.051107%-0.192490%-0.053856%-0.252076%0.25%0.200970%0.192490%0.200970%0.20%1,83516.310%16.3%-0.659497%-0.638182%-0.659497%0.66%0.659497%0.073593%0.638182%0.001353%0.733090%0.73%3,91734.815%34.8%-0.568345%-0.619125%-0.568345%0.57%0.568345%0.012345%0.619125%0.025145%0.580689%0.58%2,32720.683%20.7%-0.488845%-0.735381%-0.488845%0.49%0.488845%0.137766%0.735381%0.054111%0.626611%0.63%5024.462%4.46%-0.618217%-0.634612%-0.618217%0.62%0.618217%0.081968%0.634612%0.031800%0.700185%0.70%2,67023.731%23.7%
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 Louisa County
Female Male
Iowa
Louisa County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.063883%-0.017776%-0.051411%-0.053545%-0.081659%0.08%0.063883%0.051411%0.063883%0.06%2622.329%2.33%-0.181317%-0.071105%-0.174468%-0.075066%-0.252422%0.25%0.181317%0.174468%0.181317%0.18%2442.169%2.17%-0.232868%-0.133321%-0.248144%-0.065989%-0.366190%0.37%0.232868%0.248144%0.232868%0.23%3372.995%3.00%-0.396409%-0.033775%-0.334521%-0.038389%-0.430184%0.43%0.396409%0.334521%0.396409%0.40%4654.133%4.13%-0.334785%-0.177762%-0.424367%-0.036879%-0.512547%0.51%0.334785%0.424367%0.334785%0.33%2862.542%2.54%-0.493289%-0.524144%-0.037115%-0.493289%0.49%0.493289%0.084437%0.524144%0.577726%0.58%2412.142%2.14%-0.554025%-0.192575%-0.595229%-0.000536%-0.746600%0.75%0.554025%0.595229%0.554025%0.55%4393.902%3.90%-0.573282%-0.663219%-0.010462%-0.573282%0.57%0.573282%0.226647%0.663219%0.799929%0.80%3092.746%2.75%-0.647054%-0.675983%-0.012541%-0.647054%0.65%0.647054%0.133321%0.675983%0.780375%0.78%8037.137%7.14%-0.803484%-0.690906%-0.006245%-0.803484%0.80%0.803484%0.042663%0.690906%0.846147%0.85%9288.248%8.25%-0.629277%-0.607007%-0.629277%0.63%0.629277%0.042663%0.607007%0.012683%0.671940%0.67%7326.506%6.51%-0.540396%-0.571295%-0.540396%0.54%0.540396%0.174207%0.571295%0.017376%0.714603%0.71%7066.275%6.27%-0.561728%-0.104880%-0.587487%-0.666607%0.67%0.561728%0.587487%0.012483%0.561728%0.56%6916.142%6.14%-0.568838%-0.628104%-0.568838%0.57%0.568838%0.088881%0.628104%0.026170%0.657719%0.66%6906.133%6.13%-0.463959%-0.601386%-0.463959%0.46%0.463959%0.007110%0.601386%0.033864%0.471069%0.47%5264.675%4.68%-0.577726%-0.686455%-0.577726%0.58%0.577726%0.088881%0.686455%0.030011%0.666607%0.67%4203.733%3.73%-0.257755%-0.733441%-0.257755%0.26%0.257755%0.222202%0.733441%0.046900%0.479957%0.48%830.738%0.74%-0.399964%-0.770169%-0.399964%0.40%0.399964%0.231091%0.770169%0.056074%0.631055%0.63%1161.031%1.03%-0.648831%-0.718956%-0.648831%0.65%0.648831%0.048885%0.718956%0.056734%0.697716%0.70%3032.693%2.69%-0.714011%-0.640338%-0.714011%0.71%0.714011%0.136284%0.640338%0.030076%0.850295%0.85%5284.693%4.69%-0.636388%-0.639003%-0.636388%0.64%0.636388%0.279086%0.639003%0.033033%0.915474%0.92%8737.759%7.76%-0.536841%-0.055106%-0.643465%-0.591947%0.59%0.536841%0.643465%0.031842%0.536841%0.54%6355.644%5.64%-0.558173%-0.010666%-0.617932%-0.568838%0.57%0.558173%0.617932%0.031559%0.558173%0.56%6345.635%5.64%
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 Louisa County
More Females More Males
Iowa
Louisa County
100%50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-27.826087%-104.151992%-27.826087%27.8%0.7820.7856.107%56.1%43.893%43.9%-39.215686%-43.025830%-39.215686%39.2%0.7180.7258.197%58.2%41.803%41.8%-57.251908%-26.592985%-57.251908%57.3%0.6360.6461.128%61.1%38.872%38.9%-8.520179%-11.475915%-8.520179%8.5%0.9210.9252.043%52.0%47.957%48.0%-53.097345%-8.690265%-53.097345%53.1%0.6530.6560.490%60.5%39.510%39.5%-7.081005%17.117117%17.117117%17.1%1.1711.1746.058%46.1%53.942%53.9%-34.759358%-0.090132%-34.759358%34.8%0.7420.7457.403%57.4%42.597%42.6%-1.577402%39.534884%39.534884%39.5%1.3951.4041.748%41.7%58.252%58.3%-1.855238%20.604396%20.604396%20.6%1.2061.2145.330%45.3%54.670%54.7%-0.903856%5.309735%5.309735%5.3%1.0531.0548.707%48.7%51.293%51.3%6.779661%2.089388%6.779661%6.8%1.0681.0748.361%48.4%51.639%51.6%32.236842%3.041504%32.236842%32.2%1.3221.3243.059%43.1%56.941%56.9%-18.670886%-18.670886%18.7%2.124838%0.8430.8454.269%54.3%45.731%45.7%15.625000%4.166539%15.625000%15.6%1.1561.1646.377%46.4%53.623%53.6%1.532567%5.630908%1.532567%1.5%1.0151.0249.620%49.6%50.380%50.4%15.384615%4.371952%15.384615%15.4%1.1541.1546.429%46.4%53.571%53.6%86.206897%6.394558%86.206897%86.2%1.8621.8634.940%34.9%65.060%65.1%57.777778%7.280782%57.777778%57.8%1.5781.5838.793%38.8%61.207%61.2%7.534247%7.891202%7.534247%7.5%1.0751.0848.185%48.2%51.815%51.8%19.087137%4.696873%19.087137%19.1%1.1911.1945.644%45.6%54.356%54.4%43.854749%5.169461%43.854749%43.9%1.4391.4441.008%41.0%58.992%59.0%-10.264901%-10.264901%10.3%4.948524%0.9070.9152.441%52.4%47.559%47.6%-1.910828%-1.910828%1.9%5.107154%0.9810.9850.473%50.5%49.527%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 County Subdivision in Louisa County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
0%6%12%17%23%29%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%1.9%3.7%5.6%7.4%9.3%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0.0%3.9%7.8%11.7%15.6%19.6%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
0.0%3.3%6.6%9.8%13.1%16.4%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0%6%12%18%23%30%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
3%9%15%20%26%32%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
7%12%17%22%27%33%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0%5%10%16%21%27%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0%8%15%23%30%38%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Tract in Louisa County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
21.6%22.2%22.9%23.5%24.1%24.8%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2.9%3.5%4.0%4.6%5.1%5.7%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.8%7.7%8.5%9.4%10.3%11.2%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
11.68%11.94%12.19%12.44%12.69%12.95%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
10.5%11.8%13.0%14.3%15.5%16.8%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
14.30%14.78%15.25%15.73%16.20%16.68%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
10.83%11.01%11.19%11.36%11.54%11.72%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
5.62%6.11%6.59%7.08%7.56%8.05%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
3.69%4.06%4.43%4.79%5.16%5.53%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Map of Age Cohorts by Block Group in Louisa County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
9.8%14.2%18.6%23.0%27.4%31.8%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%1.9%3.8%5.6%7.5%9.5%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
4.3%6.8%9.3%11.8%14.2%16.8%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
6.3%9.1%11.8%14.6%17.4%20.2%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
3.5%7.3%11.0%14.7%18.5%22.2%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
10.9%14.1%17.2%20.3%23.4%26.6%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
6.1%9.9%13.6%17.4%21.1%24.9%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.7%3.4%6.0%8.6%11.2%13.9%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
1.3%2.8%4.3%5.7%7.2%8.7%
Road Data ©OpenStreetMap

Loading...

Failed to load :-(

Age Cohorts by Place in Louisa County

There are 9 places in Louisa County. This section compares all 9 of those to each other, Louisa County, and other entities that contain or substantially overlap with Louisa County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Louisa County, selected places in Louisa County, and entities that contain Louisa County
0%10%20%30%Count#FredoniaLettsOakvilleColumbus JunctionColumbus JctMorning SunWapelloLouisa CountyLouisaWest North CentralCotterIowaMidwestUnited States of AmericaUnited StatesGrandviewColumbus City32.907348%32.907348%32.9%103131.951220%31.951220%32.0%131231.210191%31.210191%31.2%49327.732611%27.732611%27.7%614426.490066%26.490066%26.5%240523.985432%23.985432%24.0%461623.731224%23.731224%23.7%2,67023.689691%23.689691%23.7%4,971,0164.97M23.684211%23.684211%23.7%9723.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.939866%22.939866%22.9%103821.029083%21.029083%21.0%949
Count number of children
# rank of place out of 9 by %

Age Cohorts by County Subdivision in Louisa County

There are 12 county subdivisions in Louisa County. This section compares all 12 of those to each other, Louisa County, and other entities that contain or substantially overlap with Louisa County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Louisa County, selected county subdivisions in Louisa County, and entities that contain Louisa County
0%10%20%Count#Morning Sun TownshipMorning SunElm Grove TownshipElm GrvMarshall TownshipMarshallGrandview TownshipGrandviewColumbus City TownshipColumbus CityLouisa CountyLouisaWest North CentralIowaWapello TownshipWapelloMidwestUnited States of AmericaUnited StatesEliot TownshipEliotPort Louisa TownshipPort LouisaConcord TownshipConcordJefferson TownshipJeffersonOakland TownshipOaklandUnion TownshipUnion28.793774%28.793774%28.8%370128.205128%28.205128%28.2%66227.624309%27.624309%27.6%50325.397924%25.397924%25.4%367425.339367%25.339367%25.3%840523.731224%23.731224%23.7%2,67023.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.270677%23.270677%23.3%619623.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M20.058140%20.058140%20.1%69719.400353%19.400353%19.4%110818.015666%18.015666%18.0%138913.218391%13.218391%13.2%23108.219178%8.219178%8.2%18110.000000%0.000000%0.0%012
Count number of children
# rank of county subdivision out of 12 by %

Age Cohorts by County in Iowa

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

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Louisa County, selected other counties in Iowa, and entities that contain Louisa County
0%10%20%Count#Dallas CountyDallasSioux CountySiouxBuchanan CountyBuchananWoodbury CountyWoodburyMadison CountyMadisonCrawford CountyCrawfordMuscatine CountyMuscatineBuena Vista CountyBuena VistaPolk CountyPolkWarren CountyWarrenPlymouth CountyPlymouthMarshall CountyMarshallWashington CountyWashingtonBenton CountyBentonTama CountyTamaCarroll CountyCarrollMarion CountyMarionScott CountyScottDelaware CountyDelawareLinn CountyLinnLouisa CountyLouisaWest 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 CountyStory28.497323%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%52,09052.1k2023.731224%23.731224%23.7%2,67023.689691%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 Louisa County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Louisa County. The least populous of the compared counties has a population of 941,618.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Louisa County, selected other counties in the United States, and entities that contain Louisa County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkLouisa CountyLouisaWest 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 York28.888866%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%493,981494k1723.731224%23.731224%23.7%2,67023.689691%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.

More Topics to Explore

Demographics

Income

Education

More Maps to Explore

Cities:
Columbus City, Columbus Junction, Cotter, Fredonia, Grandview, Letts, Morning Sun, Oakville, Wapello
Townships:
Columbus City, Concord, Eliot, Elm Grove, Grandview, Jefferson, Marshall, Morning Sun, Oakland, Port Louisa, Union, Wapello
ZIP Codes:
52621, 52640, 52646, 52653, 52659, 52737, 52738, 52739, 52752, 52754, 52755, 52761
Unified School Districts:
Columbus, Highland, Lone Tree, Louisa-Muscatine, Mediapolis, Morning Sun, Waco, Wapello, Winfield-Mount Union
Congressional District:
IA-2
State Senate District:
IA-44
State House District:
IA-88
Neighboring Counties:
Des Moines, Henry, Johnson, Mercer, Muscatine, Rock Island, Washington
Nearby Counties:
Cedar, Clinton, Hancock, Henderson, Iowa, Jefferson, Lee, Scott, Van Buren, Warren