Age and Sex in Pomeroy, 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, Pomeroy, and other places in Iowa
Pomeroy
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+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4405.487%5.49%314.252%4.25%7610.425%10.4%263.567%3.57%162.195%2.19%70.960%0.96%91.235%1.23%233.155%3.16%557.545%7.54%415.624%5.62%162.195%2.19%375.075%5.08%192.606%2.61%364.938%4.94%273.704%3.70%385.213%5.21%91.235%1.23%202.743%2.74%385.213%5.21%304.115%4.12%304.115%4.12%395.350%5.35%669.053%9.05%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Pomeroy
Female Male
Iowa
Pomeroy
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.331504%-0.083829%-0.192490%-0.053856%-0.415333%0.4%0.331504%0.192490%0.331504%0.3%19626.886%26.9%-0.493827%-0.638182%-0.493827%0.5%0.493827%0.005487%0.638182%0.001353%0.499314%0.5%18124.829%24.8%-0.419143%-0.619125%-0.419143%0.4%0.419143%0.076208%0.619125%0.025145%0.495351%0.5%12016.461%16.5%-0.720165%-0.857339%-0.735381%-1.577503%1.6%0.720165%0.735381%0.054111%0.720165%0.7%679.191%9.19%-0.556318%-0.634612%-0.556318%0.6%0.556318%0.144795%0.634612%0.031800%0.701113%0.7%16522.634%22.6%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Pomeroy
Female Male
Iowa
Pomeroy
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.111454%-0.120027%-0.051411%-0.053545%-0.231481%0.2%0.111454%0.051411%0.111454%0.1%405.487%5.49%-0.082305%-0.174468%-0.075066%-0.082305%0.1%0.082305%0.685871%0.174468%0.768176%0.8%314.252%4.25%-0.658436%-0.768176%-0.248144%-0.065989%-1.426612%1.4%0.658436%0.248144%0.658436%0.7%7610.425%10.4%-0.329218%-0.334521%-0.038389%-0.329218%0.3%0.329218%0.054870%0.334521%0.384088%0.4%263.567%3.57%-0.274348%-0.182899%-0.424367%-0.036879%-0.457247%0.5%0.274348%0.424367%0.274348%0.3%162.195%2.19%-0.137174%-0.205761%-0.524144%-0.037115%-0.342936%0.3%0.137174%0.524144%0.137174%0.1%70.960%0.96%-0.137174%-0.137174%-0.595229%-0.000536%-0.274348%0.3%0.137174%0.595229%0.137174%0.1%91.235%1.23%-0.754458%-0.663219%-0.010462%-0.754458%0.8%0.754458%0.068587%0.663219%0.823045%0.8%233.155%3.16%-0.685871%-0.137174%-0.675983%-0.012541%-0.823045%0.8%0.685871%0.675983%0.685871%0.7%557.545%7.54%-0.384088%-0.690906%-0.006245%-0.384088%0.4%0.384088%0.356653%0.690906%0.740741%0.7%415.624%5.62%-0.192044%-0.607007%-0.192044%0.2%0.192044%0.054870%0.607007%0.012683%0.246914%0.2%162.195%2.19%-0.411523%-0.192044%-0.571295%-0.603567%0.6%0.411523%0.571295%0.017376%0.411523%0.4%375.075%5.08%-0.137174%-0.246914%-0.587487%-0.384088%0.4%0.137174%0.587487%0.012483%0.137174%0.1%192.606%2.61%-0.466392%-0.054870%-0.628104%-0.521262%0.5%0.466392%0.628104%0.026170%0.466392%0.5%364.938%4.94%-0.082305%-0.601386%-0.082305%0.1%0.082305%0.576132%0.601386%0.033864%0.658436%0.7%273.704%3.70%-0.868770%-0.686455%-0.868770%0.9%0.868770%0.000000%0.686455%0.030011%0.868770%0.9%385.213%5.21%-0.411523%-0.733441%-0.411523%0.4%0.411523%0.411523%0.733441%0.046900%0.823045%0.8%91.235%1.23%-0.274348%-2.194787%-0.770169%-2.469136%2.5%0.274348%0.770169%0.056074%0.274348%0.3%202.743%2.74%-0.891632%-0.823045%-0.718956%-1.714678%1.7%0.891632%0.718956%0.056734%0.891632%0.9%385.213%5.21%-0.685871%-0.640338%-0.685871%0.7%0.685871%0.000000%0.640338%0.030076%0.685871%0.7%304.115%4.12%-0.384088%-0.639003%-0.384088%0.4%0.384088%0.054870%0.639003%0.033033%0.438957%0.4%304.115%4.12%-0.466392%-0.137174%-0.643465%-0.603567%0.6%0.466392%0.643465%0.031842%0.466392%0.5%395.350%5.35%-0.603567%-0.617932%-0.603567%0.6%0.603567%0.603567%0.617932%0.031559%1.207133%1.2%669.053%9.05%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Pomeroy
More Females More Males
Iowa
Pomeroy
500%0%500%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-107.692308%-104.151992%-107.692308%107.7%0.4810.4867.500%67.5%32.500%32.5%-43.025830%833.333333%833.333333%833.3%9.3339.339.677%9.68%90.323%90.3%-116.666667%-26.592985%-116.666667%116.7%0.4620.4668.421%68.4%31.579%31.6%-11.475915%16.666667%16.666667%16.7%1.1671.1746.154%46.2%53.846%53.8%-66.666667%-8.690265%-66.666667%66.7%0.6000.6062.500%62.5%37.500%37.5%-150.000000%-7.081005%-150.000000%150.0%0.4000.4071.429%71.4%28.571%28.6%-100.000000%-0.090132%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-1.577402%9.090909%9.090909%9.1%1.0911.0947.826%47.8%52.174%52.2%-20.000000%-1.855238%-20.000000%20.0%0.8330.8354.545%54.5%45.455%45.5%-0.903856%92.857143%92.857143%92.9%1.9291.9334.146%34.1%65.854%65.9%28.571429%2.089388%28.571429%28.6%1.2861.2943.750%43.8%56.250%56.3%-46.666667%-46.666667%46.7%3.041504%0.6820.6859.459%59.5%40.541%40.5%-180.000000%-180.000000%180.0%2.124838%0.3570.3673.684%73.7%26.316%26.3%-11.764706%-11.764706%11.8%4.166539%0.8950.8952.778%52.8%47.222%47.2%700.000000%5.630908%700.000000%700.0%8.0008.0011.111%11.1%88.889%88.9%0.000000%0.000000%0.0%4.371952%1.0001.0050.000%50.0%50.000%50.0%100.000000%6.394558%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-800.000000%-800.000000%800.0%7.280782%0.1110.1190.000%90.0%10.000%10.0%-92.307692%-92.307692%92.3%7.891202%0.5200.5265.789%65.8%34.211%34.2%0.000000%0.000000%0.0%4.696873%1.0001.0050.000%50.0%50.000%50.0%14.285714%5.169461%14.285714%14.3%1.1431.1446.667%46.7%53.333%53.3%-29.411765%-29.411765%29.4%4.948524%0.7730.7756.410%56.4%43.590%43.6%100.000000%5.107154%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%

Map of Age Cohorts by Block in Pomeroy

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%12%23%35%47%59%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%7%13%20%27%34%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%20%40%60%80%100%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%20%40%60%80%100%

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%11%22%33%44%56%

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 Calhoun County

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

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Pomeroy, selected other places in Calhoun County, and entities that contain Pomeroy
0%10%20%30%Count#KnierimLohrvilleSomersMansonZIP Code 50575ZIP 50575950200-1B.G. 950200-1West North Central950200Tract 950200IowaMidwestUnited States of AmericaUnited StatesPomeroyPocahontas Area Community School DistrictPocahontas AreaCalhoun CountyCalhounFarnhamvilleLake CityYetterRockwell CityLyttonRinardJolleyTwin Lakes36.111111%36.111111%36.1%26134.635417%34.635417%34.6%133228.776978%28.776978%28.8%40324.438356%24.438356%24.4%446424.358974%24.358974%24.4%28523.784494%23.784494%23.8%18123.689691%23.689691%23.7%4,971,0164.97M23.503185%23.503185%23.5%73823.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.633745%22.633745%22.6%165521.546212%21.546212%21.5%1,11220.716889%20.716889%20.7%2,04619.783198%19.783198%19.8%73619.499716%19.499716%19.5%343718.181818%18.181818%18.2%4817.766727%17.766727%17.8%393917.241379%17.241379%17.2%501016.666667%16.666667%16.7%91114.634146%14.634146%14.6%6120.000000%0.000000%0.0%013

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Pomeroy to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Pomeroy. 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 Pomeroy, selected other places in Iowa, and entities that contain Pomeroy
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaZIP Code 50575ZIP 50575KeokukCarrollBurlington950200-1B.G. 950200-1WaterlooWest North CentralDavenportSpencerPleasant Hill950200Tract 950200IowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaPomeroyCoralvilleOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantPocahontas Area Community School DistrictPocahontas AreaClintonBooneFort MadisonMason CityFort DodgeDubuqueCalhoun CountyCalhounWaverlyGrinnellFairfieldCedar FallsIowa 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%5,2711126.091833%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%3,7532024.358974%24.358974%24.4%28523.852089%23.852089%23.9%2,5352123.813814%23.813814%23.8%2,3792223.799623%23.799623%23.8%6,0672323.784494%23.784494%23.8%18123.725441%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%2,2202723.503185%23.503185%23.5%73823.418418%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%2,3553322.633745%22.633745%22.6%16522.581930%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%1,8433721.546212%21.546212%21.5%1,11221.500688%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%12,15312.2k4320.716889%20.716889%20.7%2,04620.549308%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%7,2664715.598536%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 Pomeroy to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Pomeroy. 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 Pomeroy, selected other places in the Midwest, and entities that contain Pomeroy
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayZIP Code 50575ZIP 50575RochesterGrand RapidsLansing950200-1B.G. 950200-1TopekaWest North CentralDavenport950200Tract 950200IowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusPomeroyLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkronPocahontas Area Community School DistrictPocahontas AreaCalhoun CountyCalhounSt. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldMadisonAnn 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%28,12328.1k726.475933%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%25,77625.8k2224.358974%24.358974%24.4%28524.207332%24.207332%24.2%26,96627.0k2323.914961%23.914961%23.9%46,36846.4k2423.889765%23.889765%23.9%27,41927.4k2523.784494%23.784494%23.8%18123.720503%23.720503%23.7%30,23730.2k2623.689691%23.689691%23.7%4,971,0164.97M23.631299%23.631299%23.6%24,17624.2k2723.503185%23.503185%23.5%73823.418418%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%30,86930.9k3322.726089%22.726089%22.7%190,226190k3422.633745%22.633745%22.6%16522.619388%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%42,96143.0k4221.546212%21.546212%21.5%1,11220.716889%20.716889%20.7%2,04620.242382%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%42,16342.2k4913.862661%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 Pomeroy to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Pomeroy. 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 Pomeroy, selected other places in the United States, and entities that contain Pomeroy
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteZIP Code 50575ZIP 50575MesaLong BeachLas VegasColorado SpringsColorado Spgs950200-1B.G. 950200-1SacramentoWest North Central950200Tract 950200San JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPomeroyPhiladelphiaChicagoRaleighTucsonLos AngelesPocahontas Area Community School DistrictPocahontas AreaNashville-DavidsonAustinNew YorkBaltimoreCalhoun CountyCalhounDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonBostonSeattleSan 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%417,409417k426.475933%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%198,493198k1724.358974%24.358974%24.4%28524.297490%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%107,563108k2123.784494%23.784494%23.8%18123.750232%23.750232%23.8%115,077115k2223.689691%23.689691%23.7%4,971,0164.97M23.503185%23.503185%23.5%73823.475697%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%102,788103k2922.726089%22.726089%22.7%190,226190k3022.633745%22.633745%22.6%16522.168125%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%846,711847k3521.546212%21.546212%21.5%1,11221.537938%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%131,178131k3920.716889%20.716889%20.7%2,04620.705017%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%114,685115k4716.549062%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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