Age and Sex in Webb, 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, Webb, and other places in Iowa
Webb
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+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-473.763%3.76%73.763%3.76%105.376%5.38%42.151%2.15%94.839%4.84%21.075%1.08%42.151%2.15%00.000%0%94.839%4.84%52.688%2.69%1910.215%10.2%63.226%3.23%158.065%8.06%105.376%5.38%115.914%5.91%63.226%3.23%00.000%0%00.000%0%00.000%0%158.065%8.06%1910.215%10.2%158.065%8.06%136.989%6.99%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Webb
Female Male
Iowa
Webb
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%Senior2Older Adult3Younger Adult4College5Children6-0.238949%-0.104540%-0.192490%-0.053856%-0.343489%0.34%0.238949%0.192490%0.238949%0.24%3920.968%21.0%-0.344086%-0.638182%-0.344086%0.34%0.344086%0.236559%0.638182%0.001353%0.580645%0.58%4323.118%23.1%-0.567503%-0.119474%-0.619125%-0.686977%0.69%0.567503%0.619125%0.025145%0.567503%0.57%4222.581%22.6%-0.000000%-0.735381%0.000000%0.00%0.000000%0.000000%0.735381%0.054111%0.000000%0.00%00.000%0%-0.686977%-0.634612%-0.686977%0.69%0.686977%0.477897%0.634612%0.031800%1.164875%1.16%6233.333%33.3%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Webb
Female Male
Iowa
Webb
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.100806%-0.033602%-0.051411%-0.053545%-0.134409%0.1%0.100806%0.051411%0.100806%0.1%73.763%3.76%-0.215054%-0.174468%-0.075066%-0.215054%0.2%0.215054%0.322581%0.174468%0.537634%0.5%73.763%3.76%-0.215054%-0.645161%-0.248144%-0.065989%-0.860215%0.9%0.215054%0.248144%0.215054%0.2%105.376%5.38%-0.107527%-0.215054%-0.334521%-0.038389%-0.322581%0.3%0.107527%0.334521%0.107527%0.1%42.151%2.15%-0.716846%-0.179211%-0.424367%-0.036879%-0.896057%0.9%0.716846%0.424367%0.716846%0.7%94.839%4.84%-0.268817%-0.524144%-0.037115%-0.268817%0.3%0.268817%0.000000%0.524144%0.268817%0.3%21.075%1.08%-0.000000%-0.716846%-0.595229%-0.000536%-0.716846%0.7%0.000000%0.595229%0.000000%0.0%42.151%2.15%-0.000000%-0.663219%-0.010462%0.000000%0.0%0.000000%0.000000%0.663219%0.000000%0.0%00.000%0%-0.215054%-0.675983%-0.012541%-0.215054%0.2%0.215054%0.537634%0.675983%0.752688%0.8%94.839%4.84%-0.215054%-0.690906%-0.006245%-0.215054%0.2%0.215054%0.107527%0.690906%0.322581%0.3%52.688%2.69%-0.322581%-0.607007%-0.322581%0.3%0.322581%1.397849%0.607007%0.012683%1.720430%1.7%1910.215%10.2%-0.107527%-0.430108%-0.571295%-0.537634%0.5%0.107527%0.571295%0.017376%0.107527%0.1%63.226%3.23%-0.645161%-0.322581%-0.587487%-0.967742%1.0%0.645161%0.587487%0.012483%0.645161%0.6%158.065%8.06%-0.322581%-0.430108%-0.628104%-0.752688%0.8%0.322581%0.628104%0.026170%0.322581%0.3%105.376%5.38%-0.430108%-0.322581%-0.601386%-0.752688%0.8%0.430108%0.601386%0.033864%0.430108%0.4%115.914%5.91%-0.000000%-0.686455%0.000000%0.0%0.000000%1.075269%0.686455%0.030011%1.075269%1.1%63.226%3.23%-0.000000%-0.733441%0.000000%0.0%0.000000%0.000000%0.733441%0.046900%0.000000%0.0%00.000%0%-0.000000%-0.770169%0.000000%0.0%0.000000%0.000000%0.770169%0.056074%0.000000%0.0%00.000%0%-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%2.688172%0.640338%0.030076%2.688172%2.7%158.065%8.06%-0.967742%-0.107527%-0.639003%-1.075269%1.1%0.967742%0.639003%0.033033%0.967742%1.0%1910.215%10.2%-0.645161%-0.643465%-0.645161%0.6%0.645161%0.322581%0.643465%0.031842%0.967742%1.0%158.065%8.06%-0.645161%-0.107527%-0.617932%-0.752688%0.8%0.645161%0.617932%0.031559%0.645161%0.6%136.989%6.99%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Webb
More Females More Males
Iowa
Webb
1,000%500%0%M:FFM85+80-8475-7970-7467-6965-6662-6455-5950-5445-4940-4435-3930-3425-2910-145-90-4-33.333333%-104.151992%-33.333333%33.3%0.7500.7557.143%57.1%42.857%42.9%-43.025830%150.000000%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-300.000000%-26.592985%-300.000000%300.0%0.2500.2580.000%80.0%20.000%20.0%-200.000000%-11.475915%-200.000000%200.0%0.3330.3375.000%75.0%25.000%25.0%-25.000000%-8.690265%-25.000000%25.0%0.8000.8055.556%55.6%44.444%44.4%0.000000%-7.081005%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-1,000.000000%-0.090132%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-1.855238%250.000000%250.000000%250.0%3.5003.5022.222%22.2%77.778%77.8%-0.903856%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%433.333333%2.089388%433.333333%433.3%5.3335.3315.789%15.8%84.211%84.2%-400.000000%-400.000000%400.0%3.041504%0.2000.2083.333%83.3%16.667%16.7%-50.000000%-50.000000%50.0%2.124838%0.6670.6760.000%60.0%40.000%40.0%-133.333333%-133.333333%133.3%4.166539%0.4290.4370.000%70.0%30.000%30.0%-75.000000%-75.000000%75.0%5.630908%0.5710.5763.636%63.6%36.364%36.4%-11.111111%-11.111111%11.1%5.169461%0.9000.9052.632%52.6%47.368%47.4%50.000000%4.948524%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-16.666667%-16.666667%16.7%5.107154%0.8570.8653.846%53.8%46.154%46.2%

Map of Age Cohorts by Block in Webb

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%7%13%20%27%34%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%5%10%15%20%25%

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%13%27%40%53%67%

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%8%16%24%32%40%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Spencer Area

There are 10 places in the Spencer Area. This section compares Webb to all of the places in the Spencer Area and to those entities that contain or substantially overlap with Webb.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Webb, selected other places in the Spencer Area, and entities that contain Webb
0%10%20%30%Count#WebbGarfield TownshipGarfieldEverlyDickensWest North CentralSpencerIowaMidwestUnited States of AmericaUnited StatesSpencer Metro AreaSpencer AreaClay CountyClayRoyalSioux Central Community School DistrictSioux CentralZIP Code 51366ZIP 51366Fostoria080100Tract 080100080100-1B.G. 080100-1RossieGreenvilleGillett GrovePeterson33.333333%33.333333%33.3%62126.829268%26.829268%26.8%6626.282051%26.282051%26.3%164224.019608%24.019608%24.0%49323.689691%23.689691%23.7%4,971,0164.97M23.630505%23.630505%23.6%2,640423.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.812234%22.812234%22.8%3,75922.812234%22.812234%22.8%3,75922.650602%22.650602%22.7%94521.542038%21.542038%21.5%55620.699708%20.699708%20.7%7120.618557%20.618557%20.6%40620.376471%20.376471%20.4%43319.504132%19.504132%19.5%11816.000000%16.000000%16.0%8715.053763%15.053763%15.1%14811.428571%11.428571%11.4%4911.333333%11.333333%11.3%3410

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Webb to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Webb. 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 Webb, selected other places in Iowa, and entities that contain Webb
0%10%20%30%Count#WebbGrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonGarfield TownshipGarfieldMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaSpencer Metro AreaSpencer AreaClay CountyClayCoralvilleOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantSioux Central Community School DistrictSioux CentralClintonBooneFort MadisonMason CityFort DodgeDubuqueZIP Code 51366ZIP 51366Waverly080100Tract 080100080100-1B.G. 080100-1GrinnellFairfieldCedar FallsIowa CityAmesDecorah33.333333%33.333333%33.3%6232.431395%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%5,2711126.829268%26.829268%26.8%6626.091833%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%2,3553322.812234%22.812234%22.8%3,75922.812234%22.812234%22.8%3,75922.581930%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%1,8433721.542038%21.542038%21.5%55621.500688%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%12,15312.2k4320.699708%20.699708%20.7%7120.549308%20.549308%20.5%2,0654420.376471%20.376471%20.4%43319.504132%19.504132%19.5%11819.304214%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 Webb to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Webb. 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 Webb, selected other places in the Midwest, and entities that contain Webb
0%10%20%30%Count#WebbAuroraDearbornOlatheJolietKansas CityElginSouth BendGarfield TownshipGarfieldMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenSpencer Metro AreaSpencer AreaClay CountyClayColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkronSioux Central Community School DistrictSioux CentralZIP Code 51366ZIP 51366080100Tract 080100St. LouisSterling HeightsSterling HtsMinneapolisFargo080100-1B.G. 080100-1ColumbiaSpringfieldMadisonAnn Arbor33.333333%33.333333%33.3%6230.107463%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%28,12328.1k726.829268%26.829268%26.8%6626.475933%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%30,86930.9k3322.812234%22.812234%22.8%3,75922.812234%22.812234%22.8%3,75922.726089%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%42,96143.0k4221.542038%21.542038%21.5%55620.699708%20.699708%20.7%7120.376471%20.376471%20.4%43320.242382%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%23,09423.1k4619.504132%19.504132%19.5%11818.454317%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 Webb to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Webb. 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 Webb, selected other places in the United States, and entities that contain Webb
0%10%20%30%Count#WebbFresnoFort WorthEl PasoPhoenixGarfield TownshipGarfieldMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchSpencer Metro AreaSpencer AreaClay CountyClayColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesSioux Central Community School DistrictSioux CentralNashville-DavidsonAustinNew YorkBaltimoreDenverZIP Code 51366ZIP 51366San DiegoOakland080100Tract 080100Minneapolis080100-1B.G. 080100-1AtlantaPortlandMiamiWashingtonBostonSeattleSan Francisco33.333333%33.333333%33.3%6229.163869%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%417,409417k426.829268%26.829268%26.8%6626.475933%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%102,788103k2922.812234%22.812234%22.8%3,75922.812234%22.812234%22.8%3,75922.726089%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%846,711847k3521.542038%21.542038%21.5%55621.537938%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%137,337137k4020.699708%20.699708%20.7%7120.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4220.376471%20.376471%20.4%43319.962439%19.962439%20.0%80,78280.8k4319.504132%19.504132%19.5%11818.722638%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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