Age and Sex in Chapin, Iowa (Unincorporated Place)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in Iowa.
Scope: population of Iowa, Chapin, and other places in Iowa
Chapin
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%7%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4135.019%5.02%00.000%0%00.000%0%176.564%6.56%83.089%3.09%00.000%0%176.564%6.56%83.089%3.09%103.861%3.86%00.000%0%155.792%5.79%00.000%0%176.564%6.56%259.653%9.65%6324.324%24.3%5521.236%21.2%62.317%2.32%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%51.931%1.93%
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 Chapin
Female Male
Iowa
Chapin
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.171600%-0.064350%-0.192490%-0.053856%-0.235950%0.2%0.171600%0.192490%0.171600%0.2%3814.672%14.7%-0.324324%-0.638182%-0.324324%0.3%0.324324%0.123552%0.638182%0.001353%0.447876%0.4%5019.305%19.3%-0.900901%-0.619125%-0.900901%0.9%0.900901%1.630202%0.619125%0.025145%2.531103%2.5%16061.776%61.8%-0.000000%-0.579151%-0.735381%-0.579151%0.6%0.000000%0.735381%0.054111%0.000000%0.0%62.317%2.32%-0.000000%-0.107250%-0.634612%-0.107250%0.1%0.000000%0.634612%0.031800%0.000000%0.0%51.931%1.93%
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 Chapin
Female Male
Iowa
Chapin
Shaded bar tips show excess over facing bar.
6%4%2%0%2%4%6%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%-0.313707%-0.051411%-0.053545%-0.313707%0.3%0.000000%0.051411%0.000000%0.0%135.019%5.02%-0.000000%-0.174468%-0.075066%0.000000%0.0%0.000000%0.000000%0.174468%0.000000%0.0%00.000%0%-0.000000%-0.248144%-0.065989%0.000000%0.0%0.000000%0.000000%0.248144%0.000000%0.0%00.000%0%-0.617761%-0.077220%-0.334521%-0.038389%-0.694981%0.7%0.617761%0.334521%0.617761%0.6%176.564%6.56%-0.000000%-0.424367%-0.036879%0.000000%0.0%0.000000%1.029601%0.424367%1.029601%1.0%83.089%3.09%-0.000000%-0.524144%-0.037115%0.000000%0.0%0.000000%0.000000%0.524144%0.000000%0.0%00.000%0%-1.029601%-0.595229%-0.000536%-1.029601%1.0%1.029601%0.128700%0.595229%1.158301%1.2%176.564%6.56%-0.000000%-1.544402%-0.663219%-0.010462%-1.544402%1.5%0.000000%0.663219%0.000000%0.0%83.089%3.09%-0.386100%-0.675983%-0.012541%-0.386100%0.4%0.386100%0.000000%0.675983%0.386100%0.4%103.861%3.86%-0.000000%-0.690906%-0.006245%0.000000%0.0%0.000000%0.000000%0.690906%0.000000%0.0%00.000%0%-0.000000%-0.607007%0.000000%0.0%0.000000%1.158301%0.607007%0.012683%1.158301%1.2%155.792%5.79%-0.000000%-0.571295%0.000000%0.0%0.000000%0.000000%0.571295%0.017376%0.000000%0.0%00.000%0%-0.000000%-0.587487%0.000000%0.0%0.000000%1.312741%0.587487%0.012483%1.312741%1.3%176.564%6.56%-0.000000%-0.628104%0.000000%0.0%0.000000%1.930502%0.628104%0.026170%1.930502%1.9%259.653%9.65%-1.621622%-1.621622%-0.601386%-3.243243%3.2%1.621622%0.601386%0.033864%1.621622%1.6%6324.324%24.3%-0.000000%-0.686455%0.000000%0.0%0.000000%7.078507%0.686455%0.030011%7.078507%7.1%5521.236%21.2%-0.000000%-2.316602%-0.733441%-2.316602%2.3%0.000000%0.733441%0.046900%0.000000%0.0%62.317%2.32%-0.000000%-0.770169%0.000000%0.0%0.000000%0.000000%0.770169%0.056074%0.000000%0.0%00.000%0%-0.000000%-0.718956%0.000000%0.0%0.000000%0.000000%0.718956%0.056734%0.000000%0.0%00.000%0%-0.000000%-0.640338%0.000000%0.0%0.000000%0.000000%0.640338%0.030076%0.000000%0.0%00.000%0%-0.000000%-0.639003%0.000000%0.0%0.000000%0.000000%0.639003%0.033033%0.000000%0.0%00.000%0%-0.000000%-0.643465%0.000000%0.0%0.000000%0.000000%0.643465%0.031842%0.000000%0.0%00.000%0%-0.000000%-0.386100%-0.617932%-0.386100%0.4%0.000000%0.617932%0.031559%0.000000%0.0%51.931%1.93%
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 Chapin
More Females More Males
Iowa
Chapin
1,000%500%0%M:FFM85+70-7462-6460-6155-5925-29210-4-1,000.000000%-104.151992%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-12.500000%-11.475915%-12.500000%12.5%0.8890.8952.941%52.9%47.059%47.1%-0.090132%12.500000%12.500000%12.5%1.1251.1347.059%47.1%52.941%52.9%-1,000.000000%-1.577402%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%0.000000%-1.855238%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-100.000000%-100.000000%100.0%5.630908%0.5000.5066.667%66.7%33.333%33.3%-1,000.000000%-1,000.000000%> 1000%6.394558%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%5.107154%0.0000100.000%100%0.000%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 Chapin

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%10%20%30%40%50%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%5%10%15%20%25%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%7%13%20%27%34%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%5%10%15%20%25%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%10%20%30%40%50%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%7%14%21%29%36%

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%10%20%30%40%50%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Franklin County

There are 12 places in Franklin County. This section compares Chapin to all of the places in Franklin County and to those entities that contain or substantially overlap with Chapin.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Chapin, selected other places in Franklin County, and entities that contain Chapin
0%10%20%Count#HamptonPopejoySheffieldLatimerAlexanderWest North CentralIowaFranklin CountyFranklinMidwestUnited States of AmericaUnited StatesCoulterZIP Code 50475ZIP 50475West Fork Community School DistrictWest Fork360100Tract 360100AckleyDowsGenevaHansell360100-1B.G. 360100-1ChapinRoss TownshipBradford27.138234%27.138234%27.1%1,174127.083333%27.083333%27.1%13227.045986%27.045986%27.0%347326.452906%26.452906%26.5%132426.000000%26.000000%26.0%39523.689691%23.689691%23.7%4,971,0164.97M23.418418%23.418418%23.4%727,514728k23.217550%23.217550%23.2%2,41323.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.429907%22.429907%22.4%48621.167109%21.167109%21.2%39920.540997%20.540997%20.5%97219.632606%19.632606%19.6%68418.814730%18.814730%18.8%327717.505030%17.505030%17.5%87817.482517%17.482517%17.5%25916.129032%16.129032%16.1%151014.100486%14.100486%14.1%871.930502%1.930502%1.9%5111.712329%1.712329%1.7%50.000000%0.000000%0.0%012
Count number of children
# rank of place out of 12 by %

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Chapin to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Chapin. The least populous of the compared places has a population of 7,876.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Chapin, selected other places in Iowa, and entities that contain Chapin
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaFranklin CountyFranklinMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantClintonBooneZIP Code 50475ZIP 50475Fort MadisonMason CityFort DodgeDubuqueWaverlyWest Fork Community School DistrictWest Fork360100Tract 360100GrinnellFairfieldCedar FallsIowa City360100-1B.G. 360100-1AmesDecorahChapinRoss Township32.431395%32.431395%32.4%3,380131.772339%31.772339%31.8%5,387230.290656%30.290656%30.3%2,522328.504317%28.504317%28.5%2,245428.208902%28.208902%28.2%4,791527.875629%27.875629%27.9%4,653627.824687%27.824687%27.8%14,86214.9k727.473854%27.473854%27.5%2,732827.405275%27.405275%27.4%2,951927.388086%27.388086%27.4%4,6621027.043251%27.043251%27.0%5,2711126.091833%26.091833%26.1%7,2111226.006943%26.006943%26.0%6,2181325.896554%25.896554%25.9%9,6331425.773595%25.773595%25.8%21,30621.3k1525.530701%25.530701%25.5%8,9481625.426908%25.426908%25.4%10,57210.6k1724.908508%24.908508%24.9%53,02053.0k1824.740484%24.740484%24.7%2,4311924.460666%24.460666%24.5%3,7532023.852089%23.852089%23.9%2,5352123.813814%23.813814%23.8%2,3792223.799623%23.799623%23.8%6,0672323.725441%23.725441%23.7%16,21816.2k2423.689691%23.689691%23.7%4,971,0164.97M23.631299%23.631299%23.6%24,17624.2k2523.630505%23.630505%23.6%2,6402623.601956%23.601956%23.6%2,2202723.418418%23.418418%23.4%727,514728k23.257585%23.257585%23.3%1,8322823.227866%23.227866%23.2%14,47714.5k2923.218261%23.218261%23.2%5,7373023.217550%23.217550%23.2%2,41323.217458%23.217458%23.2%15,712,75815.7M23.127899%23.127899%23.1%3,4903123.108006%23.108006%23.1%73,612,43873.6M22.994202%22.994202%23.0%29,78629.8k3222.908560%22.908560%22.9%2,3553322.581930%22.581930%22.6%4,5343422.352227%22.352227%22.4%2,5793522.340322%22.340322%22.3%13,76713.8k3621.705335%21.705335%21.7%1,8433721.500688%21.500688%21.5%5,6223821.302244%21.302244%21.3%2,6863921.167109%21.167109%21.2%39921.069737%21.069737%21.1%2,2694021.048428%21.048428%21.0%5,7984121.014375%21.014375%21.0%5,1754220.761937%20.761937%20.8%12,15312.2k4320.549308%20.549308%20.5%2,0654420.540997%20.540997%20.5%97219.632606%19.632606%19.6%68419.304214%19.304214%19.3%1,7594519.201368%19.201368%19.2%1,9094617.796610%17.796610%17.8%7,2664715.598536%15.598536%15.6%11,29111.3k4814.100486%14.100486%14.1%8712.309397%12.309397%12.3%7,8874910.732624%10.732624%10.7%857501.930502%1.930502%1.9%51.712329%1.712329%1.7%5
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the Midwest

There are 9,721 places in the Midwest. This section compares Chapin to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Chapin. The least populous of the compared places has a population of 95,520.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Chapin, selected other places in the Midwest, and entities that contain Chapin
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkFranklin CountyFranklinMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkronZIP Code 50475ZIP 50475West Fork Community School DistrictWest ForkSt. LouisSterling HeightsSterling HtsMinneapolisFargo360100Tract 360100ColumbiaSpringfieldMadison360100-1B.G. 360100-1Ann ArborChapinRoss Township30.107463%30.107463%30.1%60,48860.5k129.337312%29.337312%29.3%28,02328.0k229.310098%29.310098%29.3%38,92038.9k328.547605%28.547605%28.5%42,11242.1k428.278188%28.278188%28.3%42,34842.3k527.918405%27.918405%27.9%31,24631.2k627.834358%27.834358%27.8%28,12328.1k726.475933%26.475933%26.5%158,504159k826.450555%26.450555%26.5%38,56238.6k926.120262%26.120262%26.1%26,08526.1k1026.042783%26.042783%26.0%25,76125.8k1125.967894%25.967894%26.0%100,764101k1225.839420%25.839420%25.8%67,42967.4k1325.506528%25.506528%25.5%38,15738.2k1425.318684%25.318684%25.3%75,23775.2k1525.218343%25.218343%25.2%172,353172k1625.069403%25.069403%25.1%29,07829.1k1725.047396%25.047396%25.0%110,978111k1824.908508%24.908508%24.9%53,02053.0k1924.805415%24.805415%24.8%210,021210k2024.789140%24.789140%24.8%41,61741.6k2124.560033%24.560033%24.6%25,77625.8k2224.207332%24.207332%24.2%26,96627.0k2323.914961%23.914961%23.9%46,36846.4k2423.889765%23.889765%23.9%27,41927.4k2523.720503%23.720503%23.7%30,23730.2k2623.689691%23.689691%23.7%4,971,0164.97M23.631299%23.631299%23.6%24,17624.2k2723.418418%23.418418%23.4%727,514728k23.365136%23.365136%23.4%110,229110k2823.297870%23.297870%23.3%65,43365.4k2923.297511%23.297511%23.3%42,81542.8k3023.217550%23.217550%23.2%2,41323.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k3122.994202%22.994202%23.0%29,78629.8k3222.854245%22.854245%22.9%30,86930.9k3322.726089%22.726089%22.7%190,226190k3422.619388%22.619388%22.6%61,75561.8k3522.480528%22.480528%22.5%26,35126.4k3622.468628%22.468628%22.5%26,23126.2k3722.121536%22.121536%22.1%31,22331.2k3822.113949%22.113949%22.1%65,90265.9k3921.913385%21.913385%21.9%594,733595k4021.775858%21.775858%21.8%26,16526.2k4121.641949%21.641949%21.6%42,96143.0k4221.167109%21.167109%21.2%39920.540997%20.540997%20.5%97220.242382%20.242382%20.2%63,97264.0k4320.047997%20.047997%20.0%26,39826.4k4419.962439%19.962439%20.0%80,78280.8k4519.917206%19.917206%19.9%23,09423.1k4619.632606%19.632606%19.6%68418.454317%18.454317%18.5%21,62221.6k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4914.100486%14.100486%14.1%8713.862661%13.862661%13.9%16,37016.4k501.930502%1.930502%1.9%51.712329%1.712329%1.7%5
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Chapin to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Chapin. The least populous of the compared places has a population of 383,899.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Chapin, selected other places in the United States, and entities that contain Chapin
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityFranklin CountyFranklinMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkZIP Code 50475ZIP 50475BaltimoreDenverSan DiegoWest Fork Community School DistrictWest ForkOaklandMinneapolis360100Tract 360100AtlantaPortlandMiamiWashingtonBostonSeattle360100-1B.G. 360100-1San FranciscoChapinRoss Township29.163869%29.163869%29.2%149,846150k128.577574%28.577574%28.6%233,173233k227.481425%27.481425%27.5%186,340186k326.837431%26.837431%26.8%417,409417k426.475933%26.475933%26.5%158,504159k526.113118%26.113118%26.1%100,248100k625.967894%25.967894%26.0%100,764101k725.770022%25.770022%25.8%159,778160k825.703473%25.703473%25.7%369,965370k925.650464%25.650464%25.7%327,924328k1025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.218343%25.218343%25.2%172,353172k1325.047396%25.047396%25.0%110,978111k1424.805415%24.805415%24.8%210,021210k1524.623036%24.623036%24.6%98,46998.5k1624.540635%24.540635%24.5%198,493198k1724.297490%24.297490%24.3%114,309114k1824.070388%24.070388%24.1%113,081113k1923.976553%23.976553%24.0%147,047147k2023.968990%23.968990%24.0%107,563108k2123.750232%23.750232%23.8%115,077115k2223.689691%23.689691%23.7%4,971,0164.97M23.475697%23.475697%23.5%236,955237k2323.418418%23.418418%23.4%727,514728k23.365136%23.365136%23.4%110,229110k2423.217550%23.217550%23.2%2,41323.217458%23.217458%23.2%15,712,75815.7M23.208388%23.208388%23.2%129,238129k2523.157634%23.157634%23.2%198,372198k2623.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k2722.928906%22.928906%22.9%140,227140k2822.855339%22.855339%22.9%102,788103k2922.726089%22.726089%22.7%190,226190k3022.168125%22.168125%22.2%345,809346k3121.913385%21.913385%21.9%594,733595k3221.865242%21.865242%21.9%96,49796.5k3321.726884%21.726884%21.7%114,628115k3421.605988%21.605988%21.6%846,711847k3521.537938%21.537938%21.5%138,655139k3621.399702%21.399702%21.4%194,262194k3721.199117%21.199117%21.2%1,793,8611.79M3821.167109%21.167109%21.2%39921.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.540997%20.540997%20.5%97220.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4319.632606%19.632606%19.6%68418.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%17.996773%18.0%77,85877.9k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4914.100486%14.100486%14.1%8713.481174%13.481174%13.5%114,628115k501.930502%1.930502%1.9%51.712329%1.712329%1.7%5
Count number of children
# rank of place 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:
Franklin
Township:
Ross
ZIP Code:
50475
Unified School District:
West Fork
Congressional District:
IA-4
State Senate District:
IA-27
State House District:
IA-54
Nearby Cities:
Aredale, Coulter, Dougherty, Hampton, Hansell, Latimer, Rockwell, Sheffield, Swaledale, Thornton