Age and Sex in Ionia, 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, Ionia, and other places in Iowa
Ionia
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-420.602%0.60%51.506%1.51%216.325%6.33%92.711%2.71%51.506%1.51%61.807%1.81%195.723%5.72%133.916%3.92%267.831%7.83%154.518%4.52%103.012%3.01%195.723%5.72%175.120%5.12%3711.145%11.1%123.614%3.61%133.916%3.92%20.602%0.60%51.506%1.51%72.108%2.11%123.614%3.61%3410.241%10.2%206.024%6.02%236.928%6.93%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Ionia
Female Male
Iowa
Ionia
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.175703%-0.050201%-0.192490%-0.053856%-0.225904%0.23%0.175703%0.192490%0.175703%0.18%4814.458%14.5%-0.566265%-0.638182%-0.566265%0.57%0.566265%0.096386%0.638182%0.001353%0.662651%0.66%10230.723%30.7%-0.652610%-0.016734%-0.619125%-0.669344%0.67%0.652610%0.619125%0.025145%0.652610%0.65%7923.795%23.8%-0.527108%-0.735381%-0.527108%0.53%0.527108%0.000000%0.735381%0.054111%0.527108%0.53%144.217%4.22%-0.669344%-0.150602%-0.634612%-0.819946%0.82%0.669344%0.634612%0.031800%0.669344%0.67%8926.807%26.8%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Ionia
Female Male
Iowa
Ionia
Shaded bar tips show excess over facing bar.
1%0%1%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%-0.037651%-0.051411%-0.053545%-0.037651%0.0%0.000000%0.051411%0.000000%0.0%20.602%0.60%-0.120482%-0.174468%-0.075066%-0.120482%0.1%0.120482%0.060241%0.174468%0.180723%0.2%51.506%1.51%-0.602410%-0.060241%-0.248144%-0.065989%-0.662651%0.7%0.602410%0.248144%0.602410%0.6%216.325%6.33%-0.180723%-0.180723%-0.334521%-0.038389%-0.361446%0.4%0.180723%0.334521%0.180723%0.2%92.711%2.71%-0.000000%-0.424367%-0.036879%0.000000%0.0%0.000000%0.502008%0.424367%0.502008%0.5%51.506%1.51%-0.000000%-0.903614%-0.524144%-0.037115%-0.903614%0.9%0.000000%0.524144%0.000000%0.0%61.807%1.81%-0.903614%-0.100402%-0.595229%-0.000536%-1.004016%1.0%0.903614%0.595229%0.903614%0.9%195.723%5.72%-0.753012%-0.451807%-0.663219%-0.010462%-1.204819%1.2%0.753012%0.663219%0.753012%0.8%133.916%3.92%-0.783133%-0.675983%-0.012541%-0.783133%0.8%0.783133%0.000000%0.675983%0.783133%0.8%267.831%7.83%-0.361446%-0.690906%-0.006245%-0.361446%0.4%0.361446%0.180723%0.690906%0.542169%0.5%154.518%4.52%-0.180723%-0.607007%-0.180723%0.2%0.180723%0.240964%0.607007%0.012683%0.421687%0.4%103.012%3.01%-0.421687%-0.571295%-0.421687%0.4%0.421687%0.301205%0.571295%0.017376%0.722892%0.7%195.723%5.72%-0.301205%-0.421687%-0.587487%-0.722892%0.7%0.301205%0.587487%0.012483%0.301205%0.3%175.120%5.12%-0.602410%-0.628104%-0.602410%0.6%0.602410%1.024096%0.628104%0.026170%1.626506%1.6%3711.145%11.1%-0.301205%-0.120482%-0.601386%-0.421687%0.4%0.301205%0.601386%0.033864%0.301205%0.3%123.614%3.61%-0.200803%-0.903614%-0.686455%-1.104418%1.1%0.200803%0.686455%0.030011%0.200803%0.2%133.916%3.92%-0.000000%-0.733441%0.000000%0.0%0.000000%0.602410%0.733441%0.046900%0.602410%0.6%20.602%0.60%-0.000000%-0.770169%0.000000%0.0%0.000000%1.506024%0.770169%0.056074%1.506024%1.5%51.506%1.51%-0.000000%-1.054217%-0.718956%-1.054217%1.1%0.000000%0.718956%0.056734%0.000000%0.0%72.108%2.11%-0.401606%-0.640338%-0.401606%0.4%0.401606%0.401606%0.640338%0.030076%0.803213%0.8%123.614%3.61%-0.722892%-0.602410%-0.639003%-1.325301%1.3%0.722892%0.639003%0.033033%0.722892%0.7%3410.241%10.2%-0.301205%-0.643465%-0.301205%0.3%0.301205%0.602410%0.643465%0.031842%0.903614%0.9%206.024%6.02%-0.301205%-0.783133%-0.617932%-1.084337%1.1%0.301205%0.617932%0.031559%0.301205%0.3%236.928%6.93%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Ionia
More Females More Males
Iowa
Ionia
1,000%500%0%M:FFM85+80-8475-7970-7465-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-2418-1915-1710-145-90-4-1,000.000000%-104.151992%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-43.025830%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-10.000000%-26.592985%-10.000000%10.0%0.9090.9152.381%52.4%47.619%47.6%-100.000000%-11.475915%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-1,000.000000%-7.081005%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-11.111111%-0.090132%-11.111111%11.1%0.9000.9052.632%52.6%47.368%47.4%-60.000000%-1.577402%-60.000000%60.0%0.6250.6361.538%61.5%38.462%38.5%0.000000%-1.855238%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-0.903856%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%133.333333%2.089388%133.333333%133.3%2.3332.3330.000%30.0%70.000%70.0%71.428571%3.041504%71.428571%71.4%1.7141.7136.842%36.8%63.158%63.2%-140.000000%-140.000000%140.0%2.124838%0.4170.4270.588%70.6%29.412%29.4%170.000000%4.166539%170.000000%170.0%2.7002.7027.027%27.0%72.973%73.0%-40.000000%-40.000000%40.0%5.630908%0.7140.7158.333%58.3%41.667%41.7%-450.000000%-450.000000%450.0%4.371952%0.1820.1884.615%84.6%15.385%15.4%-1,000.000000%-1,000.000000%> 1000%7.891202%0.0000100.000%100%0.000%0%100.000000%4.696873%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-83.333333%-83.333333%83.3%5.169461%0.5450.5564.706%64.7%35.294%35.3%200.000000%4.948524%200.000000%200.0%3.0003.0025.000%25.0%75.000%75.0%-260.000000%-260.000000%260.0%5.107154%0.2780.2878.261%78.3%21.739%21.7%

Map of Age Cohorts by Block in Ionia

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 (%):
0.0%1.5%3.1%4.6%6.2%7.7%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%12%24%36%48%61%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%6%11%17%23%29%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%11%23%34%46%58%

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%5%10%15%20%25%

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%10%20%30%40%50%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Chickasaw County

There are 9 places in Chickasaw County. This section compares Ionia to all of the places in Chickasaw County and to those entities that contain or substantially overlap with Ionia.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Ionia, selected other places in Chickasaw County, and entities that contain Ionia
0%10%20%Count#North WashingtonN WashingtonFredericksburgIoniaAlta VistaNashua070100Tract 070100West North CentralChickasaw CountyChickasawIowaNew HamptonNew Hampton Community School DistrictNew HamptonMidwestUnited States of AmericaUnited States070100-4B.G. 070100-4Chickasaw TownshipChickasawZIP Code 50645ZIP 50645LawlerProtivinBassett28.571429%28.571429%28.6%46128.127696%28.127696%28.1%326226.807229%26.807229%26.8%89325.249169%25.249169%25.2%76424.302542%24.302542%24.3%392523.848580%23.848580%23.8%75623.689691%23.689691%23.7%4,971,0164.97M23.676422%23.676422%23.7%2,88023.418418%23.418418%23.4%727,514728k23.346751%23.346751%23.3%812623.283154%23.283154%23.3%1,62423.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M21.007371%21.007371%21.0%17117.914831%17.914831%17.9%12216.899892%16.899892%16.9%15716.358025%16.358025%16.4%53710.937500%10.937500%10.9%2883.174603%3.174603%3.2%29

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Ionia to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Ionia. 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 Ionia, selected other places in Iowa, and entities that contain Ionia
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonIoniaMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokuk070100Tract 070100CarrollBurlingtonWaterlooWest North CentralChickasaw CountyChickasawDavenportSpencerPleasant HillIowaNew Hampton Community School DistrictNew HamptonCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort Dodge070100-4B.G. 070100-4DubuqueWaverlyGrinnellFairfieldChickasaw TownshipChickasawCedar FallsZIP Code 50645ZIP 50645Iowa CityAmesDecorah32.431395%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%5,2711126.807229%26.807229%26.8%8926.091833%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%2,5352123.848580%23.848580%23.8%75623.813814%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%4,971,0164.97M23.676422%23.676422%23.7%2,88023.631299%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%727,514728k23.283154%23.283154%23.3%1,62423.257585%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%2,3553322.581930%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%5,1754221.007371%21.007371%21.0%17120.761937%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%1,9094617.914831%17.914831%17.9%12217.796610%17.796610%17.8%7,2664716.899892%16.899892%16.9%15715.598536%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 Ionia to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Ionia. 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 Ionia, selected other places in the Midwest, and entities that contain Ionia
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendIoniaMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansing070100Tract 070100TopekaWest North CentralChickasaw CountyChickasawDavenportIowaKansas CityToledoOverland ParkNew Hampton Community School DistrictNew HamptonMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkron070100-4B.G. 070100-4St. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldChickasaw TownshipChickasawMadisonZIP Code 50645ZIP 50645Ann Arbor30.107463%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%28,12328.1k726.807229%26.807229%26.8%8926.475933%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%27,41927.4k2523.848580%23.848580%23.8%75623.720503%23.720503%23.7%30,23730.2k2623.689691%23.689691%23.7%4,971,0164.97M23.676422%23.676422%23.7%2,88023.631299%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%42,81542.8k3023.283154%23.283154%23.3%1,62423.217458%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%42,96143.0k4221.007371%21.007371%21.0%17120.242382%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%29,93029.9k4817.914831%17.914831%17.9%12217.137062%17.137062%17.1%42,16342.2k4916.899892%16.899892%16.9%15713.862661%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 Ionia to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Ionia. 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 Ionia, selected other places in the United States, and entities that contain Ionia
0%10%20%Count#FresnoFort WorthEl PasoPhoenixIoniaMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado Spgs070100Tract 070100SacramentoWest North CentralChickasaw CountyChickasawSan JoseIowaKansas CityNew Hampton Community School DistrictNew HamptonMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimore070100-4B.G. 070100-4DenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiChickasaw TownshipChickasawWashingtonZIP Code 50645ZIP 50645BostonSeattleSan Francisco29.163869%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%417,409417k426.807229%26.807229%26.8%8926.475933%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%107,563108k2123.848580%23.848580%23.8%75623.750232%23.750232%23.8%115,077115k2223.689691%23.689691%23.7%4,971,0164.97M23.676422%23.676422%23.7%2,88023.475697%23.475697%23.5%236,955237k2323.418418%23.418418%23.4%727,514728k23.365136%23.365136%23.4%110,229110k2423.283154%23.283154%23.3%1,62423.217458%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%1,793,8611.79M3821.123671%21.123671%21.1%131,178131k3921.007371%21.007371%21.0%17120.705017%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%77,85877.9k4617.914831%17.914831%17.9%12217.402645%17.402645%17.4%114,685115k4716.899892%16.899892%16.9%15716.549062%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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