Age and Sex in Corwith, 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, Corwith, and other places in Iowa
Corwith
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4125.217%5.22%114.783%4.78%156.522%6.52%135.652%5.65%83.478%3.48%73.043%3.04%104.348%4.35%62.609%2.61%2812.174%12.2%187.826%7.83%2510.870%10.9%83.478%3.48%62.609%2.61%62.609%2.61%187.826%7.83%198.261%8.26%20.870%0.87%10.435%0.43%00.000%0%31.304%1.30%73.043%3.04%20.870%0.87%52.174%2.17%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Corwith
Female Male
Iowa
Corwith
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.301932%-0.193237%-0.192490%-0.053856%-0.495169%0.50%0.301932%0.192490%0.301932%0.30%6628.696%28.7%-0.782609%-0.638182%-0.782609%0.78%0.782609%0.086957%0.638182%0.001353%0.869565%0.87%9541.304%41.3%-0.338164%-0.619125%-0.338164%0.34%0.338164%0.507246%0.619125%0.025145%0.845411%0.85%4921.304%21.3%-0.108696%-0.108696%-0.735381%-0.217391%0.22%0.108696%0.735381%0.054111%0.108696%0.11%31.304%1.30%-0.144928%-0.634612%-0.144928%0.14%0.144928%0.120773%0.634612%0.031800%0.265700%0.27%177.391%7.39%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Corwith
Female Male
Iowa
Corwith
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.027174%-0.271739%-0.051411%-0.053545%-0.298913%0.3%0.027174%0.051411%0.027174%0.0%125.217%5.22%-0.173913%-0.608696%-0.174468%-0.075066%-0.782609%0.8%0.173913%0.174468%0.173913%0.2%114.783%4.78%-0.608696%-0.248144%-0.065989%-0.608696%0.6%0.608696%0.086957%0.248144%0.695652%0.7%156.522%6.52%-0.521739%-0.086957%-0.334521%-0.038389%-0.608696%0.6%0.521739%0.334521%0.521739%0.5%135.652%5.65%-0.144928%-0.424367%-0.036879%-0.144928%0.1%0.144928%0.869565%0.424367%1.014493%1.0%83.478%3.48%-0.217391%-1.086957%-0.524144%-0.037115%-1.304348%1.3%0.217391%0.524144%0.217391%0.2%73.043%3.04%-0.579710%-0.289855%-0.595229%-0.000536%-0.869565%0.9%0.579710%0.595229%0.579710%0.6%104.348%4.35%-0.217391%-0.869565%-0.663219%-0.010462%-1.086957%1.1%0.217391%0.663219%0.217391%0.2%62.609%2.61%-0.434783%-0.675983%-0.012541%-0.434783%0.4%0.434783%1.565217%0.675983%2.000000%2.0%2812.174%12.2%-0.434783%-0.695652%-0.690906%-0.006245%-1.130435%1.1%0.434783%0.690906%0.434783%0.4%187.826%7.83%-0.956522%-0.607007%-0.956522%1.0%0.956522%0.260870%0.607007%0.012683%1.217391%1.2%2510.870%10.9%-0.260870%-0.173913%-0.571295%-0.434783%0.4%0.260870%0.571295%0.017376%0.260870%0.3%83.478%3.48%-0.173913%-0.587487%-0.173913%0.2%0.173913%0.173913%0.587487%0.012483%0.347826%0.3%62.609%2.61%-0.086957%-0.628104%-0.086957%0.1%0.086957%0.347826%0.628104%0.026170%0.434783%0.4%62.609%2.61%-0.695652%-0.601386%-0.695652%0.7%0.695652%0.173913%0.601386%0.033864%0.869565%0.9%187.826%7.83%-0.434783%-0.686455%-0.434783%0.4%0.434783%1.884058%0.686455%0.030011%2.318841%2.3%198.261%8.26%-0.434783%-0.733441%-0.434783%0.4%0.434783%0.000000%0.733441%0.046900%0.434783%0.4%20.870%0.87%-0.000000%-0.434783%-0.770169%-0.434783%0.4%0.000000%0.770169%0.056074%0.000000%0.0%10.435%0.43%-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%0.434783%0.640338%0.030076%0.434783%0.4%31.304%1.30%-0.260870%-0.086957%-0.639003%-0.347826%0.3%0.260870%0.639003%0.033033%0.260870%0.3%73.043%3.04%-0.086957%-0.643465%-0.086957%0.1%0.086957%0.000000%0.643465%0.031842%0.086957%0.1%20.870%0.87%-0.086957%-0.617932%-0.086957%0.1%0.086957%0.260870%0.617932%0.031559%0.347826%0.3%52.174%2.17%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Corwith
More Females More Males
Iowa
Corwith
1,000%500%0%500%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212010-145-90-4-1,000.000000%-104.151992%-1,000.000000%1,000.0%0.0910.0991.667%91.7%8.333%8.33%-350.000000%-43.025830%-350.000000%350.0%0.2220.2281.818%81.8%18.182%18.2%-26.592985%14.285714%14.285714%14.3%1.1431.1446.667%46.7%53.333%53.3%-16.666667%-11.475915%-16.666667%16.7%0.8570.8653.846%53.8%46.154%46.2%-8.690265%600.000000%600.000000%600.0%7.0007.0012.500%12.5%87.500%87.5%-500.000000%-7.081005%-500.000000%500.0%0.1670.1785.714%85.7%14.286%14.3%-50.000000%-0.090132%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-400.000000%-1.577402%-400.000000%400.0%0.2000.2083.333%83.3%16.667%16.7%-1.855238%360.000000%360.000000%360.0%4.6004.6017.857%17.9%82.143%82.1%-160.000000%-0.903856%-160.000000%160.0%0.3850.3872.222%72.2%27.778%27.8%27.272727%2.089388%27.272727%27.3%1.2731.2744.000%44.0%56.000%56.0%-66.666667%-66.666667%66.7%3.041504%0.6000.6062.500%62.5%37.500%37.5%100.000000%2.124838%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%400.000000%4.166539%400.000000%400.0%5.0005.0016.667%16.7%83.333%83.3%25.000000%5.630908%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%433.333333%4.371952%433.333333%433.3%5.3335.3315.789%15.8%84.211%84.2%0.000000%0.000000%0.0%6.394558%1.0001.0050.000%50.0%50.000%50.0%-1,000.000000%-1,000.000000%> 1000%7.280782%0.0000100.000%100%0.000%0%-33.333333%-33.333333%33.3%5.169461%0.7500.7557.143%57.1%42.857%42.9%0.000000%0.000000%0.0%4.948524%1.0001.0050.000%50.0%50.000%50.0%300.000000%5.107154%300.000000%300.0%4.0004.0020.000%20.0%80.000%80.0%

Map of Age Cohorts by Block in Corwith

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%13%27%40%53%67%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0.0%1.6%3.2%4.8%6.4%8.0%

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%7%13%20%27%34%

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%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%20%40%60%80%100%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%10%20%30%40%50%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Hancock County

There are 13 places in Hancock County. This section compares Corwith to all of the places in Hancock County and to those entities that contain or substantially overlap with Corwith.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Corwith, selected other places in Hancock County, and entities that contain Corwith
0%10%20%30%Count#KlemmeGoodellWodenGarnerWest North CentralIowaMidwestUnited States of AmericaUnited StatesHancock CountyHancockForest City270400Tract 270400KanawhaBrittLu Verne Community School DistrictLu VerneCrystal Lake270400-2B.G. 270400-2ZIP Code 50430ZIP 50430CorwithDuncanHutchinsHayfield33.041958%33.041958%33.0%189130.468750%30.468750%30.5%39229.537367%29.537367%29.5%83326.916855%26.916855%26.9%832423.689691%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%73,612,43873.6M22.814828%22.814828%22.8%2,51122.681177%22.681177%22.7%917522.407407%22.407407%22.4%48421.468144%21.468144%21.5%155619.385096%19.385096%19.4%372716.979769%16.979769%17.0%23514.356436%14.356436%14.4%29813.559322%13.559322%13.6%8012.727273%12.727273%12.7%567.391304%7.391304%7.4%1790.000000%0.000000%0.0%0100.000000%0.000000%0.0%0110.000000%0.000000%0.0%012

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Corwith to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Corwith. 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 Corwith, selected other places in Iowa, and entities that contain Corwith
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaHancock CountyHancockCoralville270400Tract 270400OskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort DodgeDubuqueWaverlyGrinnellFairfieldCedar FallsLu Verne Community School DistrictLu VerneIowa City270400-2B.G. 270400-2ZIP Code 50430ZIP 50430AmesDecorahCorwith32.431395%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%5,7373023.217458%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%2,3553322.814828%22.814828%22.8%2,51122.581930%22.581930%22.6%4,5343422.407407%22.407407%22.4%48422.352227%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%7,2664716.979769%16.979769%17.0%23515.598536%15.598536%15.6%11,29111.3k4813.559322%13.559322%13.6%8012.727273%12.727273%12.7%5612.309397%12.309397%12.3%7,8874910.732624%10.732624%10.7%857507.391304%7.391304%7.4%17

Age Cohorts by Place in the Midwest

There are 9,721 places in the Midwest. This section compares Corwith to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Corwith. 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 Corwith, selected other places in the Midwest, and entities that contain Corwith
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenHancock CountyHancockColumbusLincolnIndependenceSpringfield270400Tract 270400DaytonCincinnatiChicagoEvansvilleAkronSt. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldMadisonLu Verne Community School DistrictLu VerneAnn Arbor270400-2B.G. 270400-2ZIP Code 50430ZIP 50430Corwith30.107463%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%42,81542.8k3023.217458%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%30,86930.9k3322.814828%22.814828%22.8%2,51122.726089%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%26,23126.2k3722.407407%22.407407%22.4%48422.121536%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%42,16342.2k4916.979769%16.979769%17.0%23513.862661%13.862661%13.9%16,37016.4k5013.559322%13.559322%13.6%8012.727273%12.727273%12.7%567.391304%7.391304%7.4%17

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Corwith to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Corwith. 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 Corwith, selected other places in the United States, and entities that contain Corwith
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchHancock CountyHancockColumbus270400Tract 270400PhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonLu Verne Community School DistrictLu VerneBostonSeattle270400-2B.G. 270400-2San FranciscoZIP Code 50430ZIP 50430Corwith29.163869%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%110,229110k2423.217458%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%102,788103k2922.814828%22.814828%22.8%2,51122.726089%22.726089%22.7%190,226190k3022.407407%22.407407%22.4%48422.168125%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%114,685115k4716.979769%16.979769%17.0%23516.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4913.559322%13.559322%13.6%8013.481174%13.481174%13.5%114,628115k5012.727273%12.727273%12.7%567.391304%7.391304%7.4%17

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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