Age and Sex in Rolfe, 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, Rolfe, and other places in Iowa
Rolfe
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+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4315.420%5.42%91.573%1.57%315.420%5.42%213.671%3.67%223.846%3.85%122.098%2.10%162.797%2.80%81.399%1.40%488.392%8.39%295.070%5.07%274.720%4.72%61.049%1.05%142.448%2.45%468.042%8.04%559.615%9.62%508.741%8.74%30.524%0.52%91.573%1.57%00.000%0%254.371%4.37%274.720%4.72%386.643%6.64%457.867%7.87%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Rolfe
Female Male
Iowa
Rolfe
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.281663%-0.048563%-0.192490%-0.053856%-0.330225%0.33%0.281663%0.192490%0.281663%0.28%12622.028%22.0%-0.412587%-0.111888%-0.638182%-0.524476%0.52%0.412587%0.638182%0.001353%0.412587%0.41%13423.427%23.4%-0.738151%-0.126263%-0.619125%-0.864413%0.86%0.738151%0.619125%0.025145%0.738151%0.74%16528.846%28.8%-0.000000%-0.524476%-0.735381%-0.524476%0.52%0.000000%0.735381%0.054111%0.000000%0.00%122.098%2.10%-0.621601%-0.634612%-0.621601%0.62%0.621601%0.067988%0.634612%0.031800%0.689588%0.69%13523.601%23.6%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Rolfe
Female Male
Iowa
Rolfe
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.152972%-0.032780%-0.051411%-0.053545%-0.185752%0.2%0.152972%0.051411%0.152972%0.2%315.420%5.42%-0.000000%-0.314685%-0.174468%-0.075066%-0.314685%0.3%0.000000%0.174468%0.000000%0.0%91.573%1.57%-0.454545%-0.248144%-0.065989%-0.454545%0.5%0.454545%0.174825%0.248144%0.629371%0.6%315.420%5.42%-0.349650%-0.034965%-0.334521%-0.038389%-0.384615%0.4%0.349650%0.334521%0.349650%0.3%213.671%3.67%-0.641026%-0.424367%-0.036879%-0.641026%0.6%0.641026%0.000000%0.424367%0.641026%0.6%223.846%3.85%-0.437063%-0.174825%-0.524144%-0.037115%-0.611888%0.6%0.437063%0.524144%0.437063%0.4%122.098%2.10%-0.407925%-0.595229%-0.000536%-0.407925%0.4%0.407925%0.116550%0.595229%0.524476%0.5%162.797%2.80%-0.174825%-0.349650%-0.663219%-0.010462%-0.524476%0.5%0.174825%0.663219%0.174825%0.2%81.399%1.40%-0.804196%-0.675983%-0.012541%-0.804196%0.8%0.804196%0.069930%0.675983%0.874126%0.9%488.392%8.39%-0.174825%-0.664336%-0.690906%-0.006245%-0.839161%0.8%0.174825%0.690906%0.174825%0.2%295.070%5.07%-0.314685%-0.607007%-0.314685%0.3%0.314685%0.314685%0.607007%0.012683%0.629371%0.6%274.720%4.72%-0.000000%-0.209790%-0.571295%-0.209790%0.2%0.000000%0.571295%0.017376%0.000000%0.0%61.049%1.05%-0.104895%-0.279720%-0.587487%-0.384615%0.4%0.104895%0.587487%0.012483%0.104895%0.1%142.448%2.45%-0.594406%-0.628104%-0.594406%0.6%0.594406%0.419580%0.628104%0.026170%1.013986%1.0%468.042%8.04%-0.874126%-0.601386%-0.874126%0.9%0.874126%0.174825%0.601386%0.033864%1.048951%1.0%559.615%9.62%-0.815851%-1.282051%-0.686455%-2.097902%2.1%0.815851%0.686455%0.030011%0.815851%0.8%508.741%8.74%-0.000000%-0.524476%-0.733441%-0.524476%0.5%0.000000%0.733441%0.046900%0.000000%0.0%30.524%0.52%-0.000000%-1.573427%-0.770169%-1.573427%1.6%0.000000%0.770169%0.056074%0.000000%0.0%91.573%1.57%-0.000000%-0.718956%0.000000%0.0%0.000000%0.000000%0.718956%0.056734%0.000000%0.0%00.000%0%-0.699301%-0.058275%-0.640338%-0.757576%0.8%0.699301%0.640338%0.030076%0.699301%0.7%254.371%4.37%-0.454545%-0.639003%-0.454545%0.5%0.454545%0.034965%0.639003%0.033033%0.489510%0.5%274.720%4.72%-0.664336%-0.643465%-0.664336%0.7%0.664336%0.000000%0.643465%0.031842%0.664336%0.7%386.643%6.64%-0.664336%-0.617932%-0.664336%0.7%0.664336%0.244755%0.617932%0.031559%0.909091%0.9%457.867%7.87%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Rolfe
More Females More Males
Iowa
Rolfe
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212015-1710-145-90-4-21.428571%-104.151992%-21.428571%21.4%0.8240.8254.839%54.8%45.161%45.2%-1,000.000000%-43.025830%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-26.592985%38.461538%38.461538%38.5%1.3851.3841.935%41.9%58.065%58.1%-10.000000%-11.475915%-10.000000%10.0%0.9090.9152.381%52.4%47.619%47.6%0.000000%-8.690265%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-40.000000%-7.081005%-40.000000%40.0%0.7140.7158.333%58.3%41.667%41.7%-0.090132%28.571429%28.571429%28.6%1.2861.2943.750%43.8%56.250%56.3%-200.000000%-1.577402%-200.000000%200.0%0.3330.3375.000%75.0%25.000%25.0%-1.855238%8.695652%8.695652%8.7%1.0871.0947.917%47.9%52.083%52.1%-380.000000%-0.903856%-380.000000%380.0%0.2080.2182.759%82.8%17.241%17.2%100.000000%2.089388%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-1,000.000000%-1,000.000000%> 1000%3.041504%0.0000100.000%100%0.000%0%-266.666667%-266.666667%266.7%2.124838%0.2730.2778.571%78.6%21.429%21.4%70.588235%4.166539%70.588235%70.6%1.7061.7136.957%37.0%63.043%63.0%20.000000%5.630908%20.000000%20.0%1.2001.2045.455%45.5%54.545%54.5%-157.142857%-157.142857%157.1%4.371952%0.3890.3972.000%72.0%28.000%28.0%-1,000.000000%-1,000.000000%> 1000%6.394558%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%7.280782%0.0000100.000%100%0.000%0%-8.333333%-8.333333%8.3%4.696873%0.9230.9252.000%52.0%48.000%48.0%7.692308%5.169461%7.692308%7.7%1.0771.0848.148%48.1%51.852%51.9%0.000000%0.000000%0.0%4.948524%1.0001.0050.000%50.0%50.000%50.0%36.842105%5.107154%36.842105%36.8%1.3681.3742.222%42.2%57.778%57.8%

Map of Age Cohorts by Block in Rolfe

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%12%24%36%48%61%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0.0%4.0%8.0%12.0%16.0%20.0%

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%10%20%30%40%50%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%13%27%40%53%67%

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%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Pocahontas County

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

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Rolfe, selected other places in Pocahontas County, and entities that contain Rolfe
0%10%20%30%40%Count#VarinaFonda780200-3B.G. 780200-3PalmerZIP Code 50581ZIP 50581HavelockGilmore CityWest North CentralRolfeIowaMidwestUnited States of AmericaUnited StatesPocahontas CountyPocahontasPocahontas Area Community School DistrictPocahontas AreaLaurens780200Tract 780200PocahontasPlover42.708333%42.708333%42.7%41127.238095%27.238095%27.2%143226.220204%26.220204%26.2%23125.000000%25.000000%25.0%39324.579832%24.579832%24.6%23424.087591%24.087591%24.1%33423.940678%23.940678%23.9%113523.689691%23.689691%23.7%4,971,0164.97M23.601399%23.601399%23.6%135623.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.404759%22.404759%22.4%1,58221.546212%21.546212%21.5%1,11221.305031%21.305031%21.3%271721.153201%21.153201%21.2%63117.439911%17.439911%17.4%312814.545455%14.545455%14.5%89

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Rolfe to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Rolfe. 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 Rolfe, selected other places in Iowa, and entities that contain Rolfe
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnston780200-3B.G. 780200-3MarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsZIP Code 50581ZIP 50581IndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillRolfeIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvillePocahontas CountyPocahontasOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantPocahontas Area Community School DistrictPocahontas AreaClintonBoone780200Tract 780200Fort MadisonMason CityFort DodgeDubuqueWaverlyGrinnellFairfieldCedar 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%5,2711126.220204%26.220204%26.2%23126.091833%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%2,4311924.579832%24.579832%24.6%23424.460666%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%2,2202723.601399%23.601399%23.6%13523.418418%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%2,3553322.581930%22.581930%22.6%4,5343422.404759%22.404759%22.4%1,58222.352227%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%2,6863921.153201%21.153201%21.2%63121.069737%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%7,2664715.598536%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 Rolfe to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Rolfe. 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 Rolfe, selected other places in the Midwest, and entities that contain Rolfe
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNaperville780200-3B.G. 780200-3KenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsZIP Code 50581ZIP 50581Green BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportRolfeIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldPocahontas CountyPocahontasDaytonCincinnatiChicagoEvansvilleAkronPocahontas Area Community School DistrictPocahontas Area780200Tract 780200St. 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%38,56238.6k926.220204%26.220204%26.2%23126.120262%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%41,61741.6k2124.579832%24.579832%24.6%23424.560033%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%24,17624.2k2723.601399%23.601399%23.6%13523.418418%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%190,226190k3422.619388%22.619388%22.6%61,75561.8k3522.480528%22.480528%22.5%26,35126.4k3622.468628%22.468628%22.5%26,23126.2k3722.404759%22.404759%22.4%1,58222.121536%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%1,11221.153201%21.153201%21.2%63120.242382%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 Rolfe to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Rolfe. 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 Rolfe, selected other places in the United States, and entities that contain Rolfe
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukee780200-3B.G. 780200-3ArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaZIP Code 50581ZIP 50581CharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralRolfeSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPocahontas CountyPocahontasPhiladelphiaChicagoRaleighTucsonLos AngelesPocahontas Area Community School DistrictPocahontas AreaNashville-DavidsonAustinNew York780200Tract 780200BaltimoreDenverSan 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%158,504159k526.220204%26.220204%26.2%23126.113118%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%98,46998.5k1624.579832%24.579832%24.6%23424.540635%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%4,971,0164.97M23.601399%23.601399%23.6%13523.475697%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%190,226190k3022.404759%22.404759%22.4%1,58222.168125%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%1,793,8611.79M3821.153201%21.153201%21.2%63121.123671%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%114,685115k4716.549062%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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