Age and Sex in Gibson, 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, Gibson, and other places in Iowa
Gibson
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%5%10%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-424.167%4.17%714.583%14.6%00.000%0%00.000%0%00.000%0%00.000%0%36.250%6.25%00.000%0%12.083%2.08%510.417%10.4%816.667%16.7%36.250%6.25%510.417%10.4%00.000%0%00.000%0%00.000%0%00.000%0%714.583%14.6%36.250%6.25%24.167%4.17%24.167%4.17%00.000%0%00.000%0%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Gibson
Female Male
Iowa
Gibson
Shaded bar tips show excess over facing bar.
2%0%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.173611%-0.173611%-0.192490%-0.053856%-0.347222%0.3%0.173611%0.192490%0.173611%0.2%918.750%18.8%-0.833333%-0.638182%-0.833333%0.8%0.833333%0.000000%0.638182%0.001353%0.833333%0.8%2041.667%41.7%-0.000000%-0.619125%0.000000%0.0%0.000000%0.578704%0.619125%0.025145%0.578704%0.6%510.417%10.4%-1.562500%-0.735381%-1.562500%1.6%1.562500%2.083333%0.735381%0.054111%3.645833%3.6%1020.833%20.8%-0.115741%-0.634612%-0.115741%0.1%0.115741%0.231481%0.634612%0.031800%0.347222%0.3%48.333%8.33%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Iowa and Gibson
Female Male
Iowa
Gibson
Shaded bar tips show excess over facing bar.
10%5%0%5%10%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%-0.260417%-0.051411%-0.053545%-0.260417%0.3%0.000000%0.051411%0.000000%0.0%24.167%4.17%-1.250000%-0.416667%-0.174468%-0.075066%-1.666667%1.7%1.250000%0.174468%1.250000%1.3%714.583%14.6%-0.000000%-0.248144%-0.065989%0.000000%0.0%0.000000%0.000000%0.248144%0.000000%0.0%00.000%0%-0.000000%-0.334521%-0.038389%0.000000%0.0%0.000000%0.000000%0.334521%0.000000%0.0%00.000%0%-0.000000%-0.424367%-0.036879%0.000000%0.0%0.000000%0.000000%0.424367%0.000000%0.0%00.000%0%-0.000000%-0.524144%-0.037115%0.000000%0.0%0.000000%0.000000%0.524144%0.000000%0.0%00.000%0%-0.000000%-0.595229%-0.000536%0.000000%0.0%0.000000%2.083333%0.595229%2.083333%2.1%36.250%6.25%-0.000000%-0.663219%-0.010462%0.000000%0.0%0.000000%0.000000%0.663219%0.000000%0.0%00.000%0%-0.000000%-0.675983%-0.012541%0.000000%0.0%0.000000%0.416667%0.675983%0.416667%0.4%12.083%2.08%-0.833333%-0.416667%-0.690906%-0.006245%-1.250000%1.3%0.833333%0.690906%0.833333%0.8%510.417%10.4%-0.833333%-1.666667%-0.607007%-2.500000%2.5%0.833333%0.607007%0.012683%0.833333%0.8%816.667%16.7%-0.416667%-0.571295%-0.416667%0.4%0.416667%0.416667%0.571295%0.017376%0.833333%0.8%36.250%6.25%-0.000000%-0.587487%0.000000%0.0%0.000000%2.083333%0.587487%0.012483%2.083333%2.1%510.417%10.4%-0.000000%-0.628104%0.000000%0.0%0.000000%0.000000%0.628104%0.026170%0.000000%0.0%00.000%0%-0.000000%-0.601386%0.000000%0.0%0.000000%0.000000%0.601386%0.033864%0.000000%0.0%00.000%0%-0.000000%-0.686455%0.000000%0.0%0.000000%0.000000%0.686455%0.030011%0.000000%0.0%00.000%0%-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%14.583333%0.770169%0.056074%14.583333%14.6%714.583%14.6%-0.000000%-3.125000%-0.718956%-3.125000%3.1%0.000000%0.718956%0.056734%0.000000%0.0%36.250%6.25%-0.694444%-0.640338%-0.694444%0.7%0.694444%0.000000%0.640338%0.030076%0.694444%0.7%24.167%4.17%-0.000000%-0.639003%0.000000%0.0%0.000000%0.833333%0.639003%0.033033%0.833333%0.8%24.167%4.17%-0.000000%-0.643465%0.000000%0.0%0.000000%0.000000%0.643465%0.031842%0.000000%0.0%00.000%0%-0.000000%-0.617932%0.000000%0.0%0.000000%0.000000%0.617932%0.031559%0.000000%0.0%00.000%0%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Iowa and Gibson
More Females More Males
Iowa
Gibson
1,000%500%0%M:FFM85+80-8450-5445-4940-4418-1915-17-1,000.000000%-104.151992%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-33.333333%-43.025830%-33.333333%33.3%0.7500.7557.143%57.1%42.857%42.9%-50.000000%-0.903856%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-200.000000%-200.000000%200.0%2.089388%0.3330.3375.000%75.0%25.000%25.0%100.000000%3.041504%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-1,000.000000%-1,000.000000%> 1000%7.891202%0.0000100.000%100%0.000%0%0.000000%0.000000%0.0%4.696873%1.0001.0050.000%50.0%50.000%50.0%
M:F ratio of males to females in the age cohort
F females as a percentage of the age cohort
M males as a percentage of the age cohort

Map of Age Cohorts by Block in Gibson

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%1.8%3.6%5.5%7.3%9.1%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%10%20%30%40%50%

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%7%15%22%29%37%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%10%20%30%40%50%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0.0%3.8%7.5%11.2%15.0%18.8%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%5%11%16%22%28%

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 Keokuk County

There are 17 places in Keokuk County. This section compares Gibson to all of the places in Keokuk County and to those entities that contain or substantially overlap with Gibson.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Gibson, selected other places in Keokuk County, and entities that contain Gibson
0%10%20%30%Count#North EnglishMartinsburgSouth EnglishThornburgKeswickHarperKeotaWhat CheerHedrickPrairie TownshipPrairie080200Tract 080200RichlandWebsterTri-County Community School DistrictTri-CountyWest North CentralIowaMidwestUnited States of AmericaUnited StatesKeokuk CountyKeokukZIP Code 50104ZIP 50104080200-3B.G. 080200-3SigourneyDeltaOllieGibsonHayesvilleKinross32.142857%32.142857%32.1%369132.000000%32.000000%32.0%40230.769231%30.769231%30.8%92330.666667%30.666667%30.7%23429.045643%29.045643%29.0%70528.125000%28.125000%28.1%27628.004292%28.004292%28.0%261727.846365%27.846365%27.8%203826.722925%26.722925%26.7%190925.495751%25.495751%25.5%9025.198413%25.198413%25.2%63525.038402%25.038402%25.0%1631024.218750%24.218750%24.2%311124.084351%24.084351%24.1%43423.689691%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%73,612,43873.6M22.962673%22.962673%23.0%2,35022.857143%22.857143%22.9%2420.422535%20.422535%20.4%11619.572447%19.572447%19.6%4121215.447154%15.447154%15.4%381315.343915%15.343915%15.3%29148.333333%8.333333%8.3%4157.142857%7.142857%7.1%3165.660377%5.660377%5.7%317
Count number of children
# rank of place out of 17 by %

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Gibson to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Gibson. 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 Gibson, selected other places in Iowa, and entities that contain Gibson
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfPrairie TownshipPrairieUrbandale080200Tract 080200Des MoinesLe MarsIndianolaTri-County Community School DistrictTri-CountyKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsKeokuk CountyKeokukPellaZIP Code 50104ZIP 50104CoralvilleOskaloosaWest Des MoinesW Des MoinesMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort DodgeDubuqueWaverly080200-3B.G. 080200-3GrinnellFairfieldCedar FallsIowa CityAmesDecorahGibson32.431395%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%8,9481625.495751%25.495751%25.5%9025.426908%25.426908%25.4%10,57210.6k1725.198413%25.198413%25.2%63524.908508%24.908508%24.9%53,02053.0k1824.740484%24.740484%24.7%2,4311924.460666%24.460666%24.5%3,7532024.084351%24.084351%24.1%43423.852089%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%29,78629.8k3222.962673%22.962673%23.0%2,35022.908560%22.908560%22.9%2,3553322.857143%22.857143%22.9%2422.581930%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%5,1754220.761937%20.761937%20.8%12,15312.2k4320.549308%20.549308%20.5%2,0654420.422535%20.422535%20.4%11619.304214%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%857508.333333%8.333333%8.3%4
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the Midwest

There are 9,721 places in the Midwest. This section compares Gibson to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Gibson. 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 Gibson, selected other places in the Midwest, and entities that contain Gibson
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordPrairie TownshipPrairieSt. PaulDetroit080200Tract 080200PeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterTri-County Community School DistrictTri-CountyGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsKeokuk CountyKeokukZIP Code 50104ZIP 50104WarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkron080200-3B.G. 080200-3St. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldMadisonAnn ArborGibson30.107463%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%38,15738.2k1425.495751%25.495751%25.5%9025.318684%25.318684%25.3%75,23775.2k1525.218343%25.218343%25.2%172,353172k1625.198413%25.198413%25.2%63525.069403%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%26,96627.0k2324.084351%24.084351%24.1%43423.914961%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%29,78629.8k3222.962673%22.962673%23.0%2,35022.857143%22.857143%22.9%2422.854245%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%42,96143.0k4220.422535%20.422535%20.4%11620.242382%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%16,37016.4k508.333333%8.333333%8.3%4
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Gibson to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Gibson. 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 Gibson, selected other places in the United States, and entities that contain Gibson
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasPrairie TownshipPrairieHoustonMemphisDetroit080200Tract 080200OmahaIndianapolisTulsaCharlotteMesaTri-County Community School DistrictTri-CountyLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandKeokuk CountyKeokukLouisvilleZIP Code 50104ZIP 50104Virginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan Diego080200-3B.G. 080200-3OaklandMinneapolisAtlantaPortlandMiamiWashingtonBostonSeattleSan FranciscoGibson29.163869%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%327,924328k1025.495751%25.495751%25.5%9025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.218343%25.218343%25.2%172,353172k1325.198413%25.198413%25.2%63525.047396%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%114,309114k1824.084351%24.084351%24.1%43424.070388%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%89,50289.5k2722.962673%22.962673%23.0%2,35022.928906%22.928906%22.9%140,227140k2822.857143%22.857143%22.9%2422.855339%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%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.422535%20.422535%20.4%11620.390011%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%114,628115k508.333333%8.333333%8.3%4
Count number of children
# rank of place out of 50 by %

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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State:
Iowa
County:
Keokuk
Township:
Prairie
ZIP Code:
50104
Unified School District:
Tri-County
Congressional District:
IA-2
State Senate District:
IA-39
State House District:
IA-78
Nearby Cities:
Barnes City, Deep River, Delta, Guernsey, Keswick, Montezuma, Rose Hill, Thornburg, Webster, What Cheer