Age and Sex in Riverton, 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, Riverton, and other places in Iowa
Riverton
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-462.308%2.31%93.462%3.46%103.846%3.85%103.846%3.85%41.538%1.54%72.692%2.69%103.846%3.85%72.692%2.69%155.769%5.77%135.000%5.00%2610.000%10.0%155.769%5.77%114.231%4.23%249.231%9.23%166.154%6.15%103.846%3.85%51.923%1.92%20.769%0.77%31.154%1.15%41.538%1.54%2911.154%11.2%145.385%5.38%103.846%3.85%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Riverton
Female Male
Iowa
Riverton
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.224359%-0.042735%-0.192490%-0.053856%-0.267094%0.27%0.224359%0.192490%0.224359%0.22%4617.692%17.7%-0.569231%-0.638182%-0.569231%0.57%0.569231%0.184615%0.638182%0.001353%0.753846%0.75%8633.077%33.1%-0.491453%-0.619125%-0.491453%0.49%0.491453%0.320513%0.619125%0.025145%0.811966%0.81%6123.462%23.5%-0.192308%-0.735381%-0.192308%0.19%0.192308%0.576923%0.735381%0.054111%0.769231%0.77%103.846%3.85%-0.277778%-0.662393%-0.634612%-0.940171%0.94%0.277778%0.634612%0.031800%0.277778%0.28%5721.923%21.9%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Riverton
Female Male
Iowa
Riverton
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.024038%-0.051411%-0.053545%-0.024038%0.0%0.024038%0.096154%0.051411%0.120192%0.1%62.308%2.31%-0.307692%-0.174468%-0.075066%-0.307692%0.3%0.307692%0.076923%0.174468%0.384615%0.4%93.462%3.46%-0.307692%-0.153846%-0.248144%-0.065989%-0.461538%0.5%0.307692%0.248144%0.307692%0.3%103.846%3.85%-0.230769%-0.307692%-0.334521%-0.038389%-0.538462%0.5%0.230769%0.334521%0.230769%0.2%103.846%3.85%-0.000000%-0.512821%-0.424367%-0.036879%-0.512821%0.5%0.000000%0.424367%0.000000%0.0%41.538%1.54%-0.576923%-0.524144%-0.037115%-0.576923%0.6%0.576923%0.192308%0.524144%0.769231%0.8%72.692%2.69%-0.256410%-0.769231%-0.595229%-0.000536%-1.025641%1.0%0.256410%0.595229%0.256410%0.3%103.846%3.85%-0.000000%-0.663219%-0.010462%0.000000%0.0%0.000000%1.346154%0.663219%1.346154%1.3%72.692%2.69%-0.461538%-0.675983%-0.012541%-0.461538%0.5%0.461538%0.230769%0.675983%0.692308%0.7%155.769%5.77%-0.230769%-0.690906%-0.006245%-0.230769%0.2%0.230769%0.538462%0.690906%0.769231%0.8%135.000%5.00%-0.692308%-0.607007%-0.692308%0.7%0.692308%0.615385%0.607007%0.012683%1.307692%1.3%2610.000%10.0%-0.307692%-0.538462%-0.571295%-0.846154%0.8%0.307692%0.571295%0.017376%0.307692%0.3%155.769%5.77%-0.384615%-0.587487%-0.384615%0.4%0.384615%0.076923%0.587487%0.012483%0.461538%0.5%114.231%4.23%-0.538462%-0.628104%-0.538462%0.5%0.538462%0.769231%0.628104%0.026170%1.307692%1.3%249.231%9.23%-0.461538%-0.601386%-0.461538%0.5%0.461538%0.307692%0.601386%0.033864%0.769231%0.8%166.154%6.15%-0.641026%-0.686455%-0.641026%0.6%0.641026%0.000000%0.686455%0.030011%0.641026%0.6%103.846%3.85%-0.000000%-0.733441%0.000000%0.0%0.000000%1.923077%0.733441%0.046900%1.923077%1.9%51.923%1.92%-0.000000%-0.769231%-0.770169%-0.769231%0.8%0.000000%0.770169%0.056074%0.000000%0.0%20.769%0.77%-0.000000%-0.718956%0.000000%0.0%0.000000%0.576923%0.718956%0.056734%0.576923%0.6%31.154%1.15%-0.128205%-0.256410%-0.640338%-0.384615%0.4%0.128205%0.640338%0.030076%0.128205%0.1%41.538%1.54%-0.230769%-1.769231%-0.639003%0.230769%0.639003%0.033033%0.230769%0.2%2911.154%11.2%-0.230769%-0.615385%-0.643465%-0.846154%0.8%0.230769%0.643465%0.031842%0.230769%0.2%145.385%5.38%-0.307692%-0.617932%-0.307692%0.3%0.307692%0.153846%0.617932%0.031559%0.461538%0.5%103.846%3.85%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Riverton
More Females More Males
Iowa
Riverton
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6455-5950-5445-4940-4435-3930-3425-2922-242015-1710-145-90-4-104.151992%400.000000%400.000000%400.0%5.0005.0016.667%16.7%83.333%83.3%-43.025830%25.000000%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%-50.000000%-26.592985%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-133.333333%-11.475915%-133.333333%133.3%0.4290.4370.000%70.0%30.000%30.0%-1,000.000000%-8.690265%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-7.081005%33.333333%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-300.000000%-0.090132%-300.000000%300.0%0.2500.2580.000%80.0%20.000%20.0%-1.855238%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-0.903856%233.333333%233.333333%233.3%3.3333.3323.077%23.1%76.923%76.9%88.888889%2.089388%88.888889%88.9%1.8891.8934.615%34.6%65.385%65.4%-175.000000%-175.000000%175.0%3.041504%0.3640.3673.333%73.3%26.667%26.7%20.000000%2.124838%20.000000%20.0%1.2001.2045.455%45.5%54.545%54.5%142.857143%4.166539%142.857143%142.9%2.4292.4329.167%29.2%70.833%70.8%66.666667%5.630908%66.666667%66.7%1.6671.6737.500%37.5%62.500%62.5%0.000000%0.000000%0.0%4.371952%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%-200.000000%-200.000000%200.0%4.696873%0.3330.3375.000%75.0%25.000%25.0%-766.666667%-766.666667%766.7%5.169461%0.1150.1289.655%89.7%10.345%10.3%-266.666667%-266.666667%266.7%4.948524%0.2730.2778.571%78.6%21.429%21.4%50.000000%5.107154%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%

Map of Age Cohorts by Block in Riverton

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%10%20%30%40%50%

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%13%27%40%53%67%

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 Fremont County

There are 12 places in Fremont County. This section compares Riverton to all of the places in Fremont County and to those entities that contain or substantially overlap with Riverton.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Riverton, selected other places in Fremont County, and entities that contain Riverton
0%10%20%30%Count#PercivalThurmanRandolphHamburgTaborZIP Code 51650ZIP 51650SidneyWest North CentralIowaMidwestUnited States of AmericaUnited StatesFremont CountyFremontRiverton TownshipRivertonRivertonShenandoahImogene970100Tract 970100Farragut Community School DistrictFarragut970100-2B.G. 970100-2Farragut38.235294%38.235294%38.2%39133.507853%33.507853%33.5%64229.473684%29.473684%29.5%56326.905830%26.905830%26.9%300425.284553%25.284553%25.3%311524.788732%24.788732%24.8%8824.623116%24.623116%24.6%245623.689691%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%73,612,43873.6M22.025930%22.025930%22.0%1,54621.967213%21.967213%22.0%6721.923077%21.923077%21.9%57721.391650%21.391650%21.4%1,076820.000000%20.000000%20.0%7918.750000%18.750000%18.8%37816.693548%16.693548%16.7%20716.151203%16.151203%16.2%18813.225058%13.225058%13.2%5710

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Riverton to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Riverton. 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 Riverton, selected other places in Iowa, and entities that contain Riverton
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesZIP Code 51650ZIP 51650Le MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesFremont CountyFremontRiverton TownshipRivertonRivertonMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort DodgeDubuqueWaverlyGrinnellFairfield970100Tract 970100Cedar FallsFarragut Community School DistrictFarragut970100-2B.G. 970100-2Iowa 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%53,02053.0k1824.788732%24.788732%24.8%8824.740484%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%2,3553322.581930%22.581930%22.6%4,5343422.352227%22.352227%22.4%2,5793522.340322%22.340322%22.3%13,76713.8k3622.025930%22.025930%22.0%1,54621.967213%21.967213%22.0%6721.923077%21.923077%21.9%5721.705335%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%1,9094618.750000%18.750000%18.8%37817.796610%17.796610%17.8%7,2664716.693548%16.693548%16.7%20716.151203%16.151203%16.2%18815.598536%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 Riverton to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Riverton. 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 Riverton, selected other places in the Midwest, and entities that contain Riverton
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsZIP Code 51650ZIP 51650Green BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiFremont CountyFremontRiverton TownshipRivertonRivertonChicagoEvansvilleAkronSt. LouisSterling HeightsSterling HtsMinneapolisFargo970100Tract 970100ColumbiaSpringfieldMadisonFarragut Community School DistrictFarragut970100-2B.G. 970100-2Ann 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%41,61741.6k2124.788732%24.788732%24.8%8824.560033%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%30,86930.9k3322.726089%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%65,90265.9k3922.025930%22.025930%22.0%1,54621.967213%21.967213%22.0%6721.923077%21.923077%21.9%5721.913385%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%23,09423.1k4618.750000%18.750000%18.8%37818.454317%18.454317%18.5%21,62221.6k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4916.693548%16.693548%16.7%20716.151203%16.151203%16.2%18813.862661%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 Riverton to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Riverton. 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 Riverton, selected other places in the United States, and entities that contain Riverton
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisZIP Code 51650ZIP 51650TulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaFremont CountyFremontRiverton TownshipRivertonRivertonChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolis970100Tract 970100AtlantaPortlandMiamiWashingtonFarragut Community School DistrictFarragutBoston970100-2B.G. 970100-2SeattleSan 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%210,021210k1524.788732%24.788732%24.8%8824.623036%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%102,788103k2922.726089%22.726089%22.7%190,226190k3022.168125%22.168125%22.2%345,809346k3122.025930%22.025930%22.0%1,54621.967213%21.967213%22.0%6721.923077%21.923077%21.9%5721.913385%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%80,78280.8k4318.750000%18.750000%18.8%37818.722638%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%114,685115k4716.693548%16.693548%16.7%20716.549062%16.549062%16.5%108,939109k4816.151203%16.151203%16.2%18815.290895%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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