Age and Sex in Harper, Iowa (City)

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, Harper, and other places in Iowa
Harper
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-433.125%3.13%00.000%0%00.000%0%22.083%2.08%22.083%2.08%33.125%3.13%55.208%5.21%66.250%6.25%44.167%4.17%66.250%6.25%44.167%4.17%33.125%3.13%99.375%9.38%55.208%5.21%77.292%7.29%44.167%4.17%66.250%6.25%00.000%0%00.000%0%44.167%4.17%44.167%4.17%66.250%6.25%1313.542%13.5%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Harper
Female Male
Iowa
Harper
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%Senior2Older Adult3Younger Adult4College5Children6-0.115741%-0.057870%-0.192490%-0.053856%-0.173611%0.17%0.115741%0.192490%0.115741%0.12%1010.417%10.4%-0.583333%-0.638182%-0.583333%0.58%0.583333%0.000000%0.638182%0.001353%0.583333%0.58%2829.167%29.2%-0.636574%-0.619125%-0.636574%0.64%0.636574%0.173611%0.619125%0.025145%0.810185%0.81%2526.042%26.0%-0.781250%-0.735381%-0.781250%0.78%0.781250%0.000000%0.735381%0.054111%0.781250%0.78%66.250%6.25%-0.520833%-0.520833%-0.634612%-1.041667%1.04%0.520833%0.634612%0.031800%0.520833%0.52%2728.125%28.1%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Harper
Female Male
Iowa
Harper
Shaded bar tips show excess over facing bar.
3%2%1%0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.065104%-0.065104%-0.051411%-0.053545%-0.130208%0.1%0.065104%0.051411%0.065104%0.1%33.125%3.13%-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%-0.000000%-0.334521%-0.038389%0.000000%0.0%0.000000%0.416667%0.334521%0.416667%0.4%22.083%2.08%-0.000000%-0.694444%-0.424367%-0.036879%-0.694444%0.7%0.000000%0.424367%0.000000%0.0%22.083%2.08%-0.520833%-0.520833%-0.524144%-0.037115%-1.041667%1.0%0.520833%0.524144%0.520833%0.5%33.125%3.13%-0.694444%-0.347222%-0.595229%-0.000536%-1.041667%1.0%0.694444%0.595229%0.694444%0.7%55.208%5.21%-1.041667%-0.663219%-0.010462%-1.041667%1.0%1.041667%1.041667%0.663219%2.083333%2.1%66.250%6.25%-0.416667%-0.675983%-0.012541%-0.416667%0.4%0.416667%0.000000%0.675983%0.416667%0.4%44.167%4.17%-0.416667%-0.690906%-0.006245%-0.416667%0.4%0.416667%0.416667%0.690906%0.833333%0.8%66.250%6.25%-0.416667%-0.607007%-0.416667%0.4%0.416667%0.000000%0.607007%0.012683%0.416667%0.4%44.167%4.17%-0.000000%-0.625000%-0.571295%-0.625000%0.6%0.000000%0.571295%0.017376%0.000000%0.0%33.125%3.13%-0.833333%-0.587487%-0.833333%0.8%0.833333%0.208333%0.587487%0.012483%1.041667%1.0%99.375%9.38%-0.208333%-0.628104%-0.208333%0.2%0.208333%0.625000%0.628104%0.026170%0.833333%0.8%55.208%5.21%-0.625000%-0.601386%-0.625000%0.6%0.625000%0.208333%0.601386%0.033864%0.833333%0.8%77.292%7.29%-0.347222%-0.694444%-0.686455%-1.041667%1.0%0.347222%0.686455%0.030011%0.347222%0.3%44.167%4.17%-3.125000%-0.733441%-3.125000%3.1%3.125000%0.000000%0.733441%0.046900%3.125000%3.1%66.250%6.25%-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%-0.347222%-0.694444%-0.640338%-1.041667%1.0%0.347222%0.640338%0.030076%0.347222%0.3%44.167%4.17%-0.416667%-0.639003%-0.416667%0.4%0.416667%0.000000%0.639003%0.033033%0.416667%0.4%44.167%4.17%-0.416667%-0.416667%-0.643465%-0.833333%0.8%0.416667%0.643465%0.031842%0.416667%0.4%66.250%6.25%-0.833333%-1.041667%-0.617932%-1.875000%1.9%0.833333%0.617932%0.031559%0.833333%0.8%1313.542%13.5%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Harper
More Females More Males
Iowa
Harper
1,000%500%0%M:FFM85+67-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-242115-1710-145-90-4-100.000000%-104.151992%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-1,000.000000%-8.690265%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-100.000000%-7.081005%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-50.000000%-0.090132%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-1.577402%100.000000%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%0.000000%-1.855238%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-0.903856%100.000000%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%0.000000%0.000000%0.0%2.089388%1.0001.0050.000%50.0%50.000%50.0%-1,000.000000%-1,000.000000%> 1000%3.041504%0.0000100.000%100%0.000%0%25.000000%2.124838%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%300.000000%4.166539%300.000000%300.0%4.0004.0020.000%20.0%80.000%80.0%33.333333%5.630908%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-200.000000%-200.000000%200.0%4.371952%0.3330.3375.000%75.0%25.000%25.0%0.000000%0.000000%0.0%6.394558%1.0001.0050.000%50.0%50.000%50.0%-200.000000%-200.000000%200.0%4.696873%0.3330.3375.000%75.0%25.000%25.0%0.000000%0.000000%0.0%5.169461%1.0001.0050.000%50.0%50.000%50.0%-100.000000%-100.000000%100.0%4.948524%0.5000.5066.667%66.7%33.333%33.3%-125.000000%-125.000000%125.0%5.107154%0.4440.4469.231%69.2%30.769%30.8%

Map of Age Cohorts by Block in Harper

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%11%22%32%43%54%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%8%16%24%32%40%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%17%33%50%67%84%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%5%11%16%22%28%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%5%10%15%20%25%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%20%40%60%80%100%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%5%10%15%20%25%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%15%30%45%60%75%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Keokuk County

There are 17 places in Keokuk County. This section compares Harper to all of the places in Keokuk County and to those entities that contain or substantially overlap with Harper.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Harper, selected other places in Keokuk County, and entities that contain Harper
0%10%20%30%Count#Keota Community School DistrictKeotaNorth EnglishMartinsburgSouth EnglishThornburgLafayette TownshipLafayetteKeswickHarperKeotaWhat Cheer080100-2B.G. 080100-2Hedrick080100Tract 080100RichlandWebsterWest North CentralIowaMidwestUnited States of AmericaUnited StatesKeokuk CountyKeokukSigourneyZIP Code 52231ZIP 52231DeltaOllieGibsonHayesvilleKinross32.298739%32.298739%32.3%66632.142857%32.142857%32.1%369132.000000%32.000000%32.0%40230.769231%30.769231%30.8%92330.666667%30.666667%30.7%23430.131004%30.131004%30.1%41429.045643%29.045643%29.0%70528.125000%28.125000%28.1%27628.004292%28.004292%28.0%261727.846365%27.846365%27.8%203826.832845%26.832845%26.8%18326.722925%26.722925%26.7%190926.610768%26.610768%26.6%60325.038402%25.038402%25.0%1631024.218750%24.218750%24.2%311123.689691%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%73,612,43873.6M22.962673%22.962673%23.0%2,35019.572447%19.572447%19.6%4121216.810345%16.810345%16.8%3915.447154%15.447154%15.4%381315.343915%15.343915%15.3%29148.333333%8.333333%8.3%4157.142857%7.142857%7.1%3165.660377%5.660377%5.7%317

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Harper to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Harper. 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 Harper, selected other places in Iowa, and entities that contain Harper
0%10%20%30%Count#GrimesKeota Community School DistrictKeotaWaukeeDenisonLafayette TownshipLafayettePerryNorth LibertyHarperAltoonaAnkenyNorwalkStorm LakeCliveJohnston080100-2B.G. 080100-2080100Tract 080100MarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsKeokuk CountyKeokukPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort DodgeDubuqueWaverlyGrinnellFairfieldCedar FallsZIP Code 52231ZIP 52231Iowa CityAmesDecorah32.431395%32.431395%32.4%3,380132.298739%32.298739%32.3%66631.772339%31.772339%31.8%5,387230.290656%30.290656%30.3%2,522330.131004%30.131004%30.1%41428.504317%28.504317%28.5%2,245428.208902%28.208902%28.2%4,791528.125000%28.125000%28.1%2727.875629%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%5,2711126.832845%26.832845%26.8%18326.610768%26.610768%26.6%60326.091833%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%5,7373023.217458%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%29,78629.8k3222.962673%22.962673%23.0%2,35022.908560%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%2,6863921.069737%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%2,0654419.304214%19.304214%19.3%1,7594519.201368%19.201368%19.2%1,9094617.796610%17.796610%17.8%7,2664716.810345%16.810345%16.8%3915.598536%15.598536%15.6%11,29111.3k4812.309397%12.309397%12.3%7,8874910.732624%10.732624%10.7%85750

Age Cohorts by Place in the Midwest

There are 9,721 places in the Midwest. This section compares Harper to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Harper. 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 Harper, selected other places in the Midwest, and entities that contain Harper
0%10%20%30%Count#Keota Community School DistrictKeotaLafayette TownshipLafayetteAuroraDearbornOlatheJolietKansas CityHarperElginSouth Bend080100-2B.G. 080100-2080100Tract 080100MilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsKeokuk CountyKeokukWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkronSt. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldMadisonZIP Code 52231ZIP 52231Ann Arbor32.298739%32.298739%32.3%66630.131004%30.131004%30.1%41430.107463%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%42,34842.3k528.125000%28.125000%28.1%2727.918405%27.918405%27.9%31,24631.2k627.834358%27.834358%27.8%28,12328.1k726.832845%26.832845%26.8%18326.610768%26.610768%26.6%60326.475933%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%42,81542.8k3023.217458%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%29,78629.8k3222.962673%22.962673%23.0%2,35022.854245%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%42,96143.0k4220.242382%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%23,09423.1k4618.454317%18.454317%18.5%21,62221.6k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4916.810345%16.810345%16.8%3913.862661%13.862661%13.9%16,37016.4k50

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Harper to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Harper. 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 Harper, selected other places in the United States, and entities that contain Harper
0%10%20%30%Count#Keota Community School DistrictKeotaLafayette TownshipLafayetteFresnoFort WorthHarperEl PasoPhoenix080100-2B.G. 080100-2080100Tract 080100MilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandKeokuk CountyKeokukLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonZIP Code 52231ZIP 52231BostonSeattleSan Francisco32.298739%32.298739%32.3%66630.131004%30.131004%30.1%41429.163869%29.163869%29.2%149,846150k128.577574%28.577574%28.6%233,173233k228.125000%28.125000%28.1%2727.481425%27.481425%27.5%186,340186k326.837431%26.837431%26.8%417,409417k426.832845%26.832845%26.8%18326.610768%26.610768%26.6%60326.475933%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%110,229110k2423.217458%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%89,50289.5k2722.962673%22.962673%23.0%2,35022.928906%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%1,793,8611.79M3821.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4318.722638%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%114,685115k4716.810345%16.810345%16.8%3916.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50

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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