Age and Sex in Blockton, 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, Blockton, and other places in Iowa
Blockton
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-442.614%2.61%21.307%1.31%85.229%5.23%106.536%6.54%95.882%5.88%42.614%2.61%21.307%1.31%149.150%9.15%149.150%9.15%95.882%5.88%95.882%5.88%138.497%8.50%53.268%3.27%53.268%3.27%31.961%1.96%138.497%8.50%00.000%0%10.654%0.65%31.961%1.96%95.882%5.88%74.575%4.58%63.922%3.92%31.961%1.96%
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 Blockton
Female Male
Iowa
Blockton
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.272331%-0.192490%-0.053856%-0.272331%0.27%0.272331%0.127088%0.192490%0.399419%0.40%3724.183%24.2%-0.627451%-0.339869%-0.638182%-0.967320%0.97%0.627451%0.638182%0.001353%0.627451%0.63%6139.869%39.9%-0.399419%-0.619125%-0.399419%0.40%0.399419%0.145243%0.619125%0.025145%0.544662%0.54%2616.993%17.0%-0.163399%-0.735381%-0.163399%0.16%0.163399%0.326797%0.735381%0.054111%0.490196%0.49%42.614%2.61%-0.435730%-0.036311%-0.634612%-0.472041%0.47%0.435730%0.634612%0.031800%0.435730%0.44%2516.340%16.3%
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 Blockton
Female Male
Iowa
Blockton
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.081699%-0.051411%-0.053545%-0.081699%0.1%0.081699%0.000000%0.051411%0.081699%0.1%42.614%2.61%-0.000000%-0.174468%-0.075066%0.000000%0.0%0.000000%0.261438%0.174468%0.261438%0.3%21.307%1.31%-0.522876%-0.248144%-0.065989%-0.522876%0.5%0.522876%0.000000%0.248144%0.522876%0.5%85.229%5.23%-0.392157%-0.522876%-0.334521%-0.038389%-0.915033%0.9%0.392157%0.334521%0.392157%0.4%106.536%6.54%-0.435730%-0.424367%-0.036879%-0.435730%0.4%0.435730%1.089325%0.424367%1.525054%1.5%95.882%5.88%-0.000000%-0.524144%-0.037115%0.000000%0.0%0.000000%1.307190%0.524144%1.307190%1.3%42.614%2.61%-0.000000%-0.435730%-0.595229%-0.000536%-0.435730%0.4%0.000000%0.595229%0.000000%0.0%21.307%1.31%-1.960784%-0.663219%-0.010462%-1.960784%2.0%1.960784%0.653595%0.663219%2.614379%2.6%149.150%9.15%-0.392157%-1.045752%-0.675983%-0.012541%-1.437908%1.4%0.392157%0.675983%0.392157%0.4%149.150%9.15%-0.522876%-0.690906%-0.006245%-0.522876%0.5%0.522876%0.130719%0.690906%0.653595%0.7%95.882%5.88%-0.392157%-0.392157%-0.607007%-0.784314%0.8%0.392157%0.607007%0.012683%0.392157%0.4%95.882%5.88%-0.653595%-0.392157%-0.571295%-1.045752%1.0%0.653595%0.571295%0.017376%0.653595%0.7%138.497%8.50%-0.261438%-0.587487%-0.261438%0.3%0.261438%0.130719%0.587487%0.012483%0.392157%0.4%53.268%3.27%-0.261438%-0.130719%-0.628104%-0.392157%0.4%0.261438%0.628104%0.026170%0.261438%0.3%53.268%3.27%-0.000000%-0.601386%0.000000%0.0%0.000000%0.392157%0.601386%0.033864%0.392157%0.4%31.961%1.96%-1.307190%-0.686455%-1.307190%1.3%1.307190%0.217865%0.686455%0.030011%1.525054%1.5%138.497%8.50%-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%0.653595%0.770169%0.056074%0.653595%0.7%10.654%0.65%-0.326797%-0.718956%-0.326797%0.3%0.326797%0.326797%0.718956%0.056734%0.653595%0.7%31.961%1.96%-0.653595%-0.653595%-0.640338%-1.307190%1.3%0.653595%0.640338%0.030076%0.653595%0.7%95.882%5.88%-0.392157%-0.639003%-0.392157%0.4%0.392157%0.130719%0.639003%0.033033%0.522876%0.5%74.575%4.58%-0.261438%-0.643465%-0.261438%0.3%0.261438%0.261438%0.643465%0.031842%0.522876%0.5%63.922%3.92%-0.130719%-0.130719%-0.617932%-0.261438%0.3%0.130719%0.617932%0.031559%0.130719%0.1%31.961%1.96%
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 Blockton
More Females More Males
Iowa
Blockton
1,000%500%0%M:FFM85+75-7970-7467-6962-6460-6155-5950-5445-4940-4435-3930-3422-2418-1915-1710-145-90-40.000000%-104.151992%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%0.000000%-26.592985%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-133.333333%-11.475915%-133.333333%133.3%0.4290.4370.000%70.0%30.000%30.0%-8.690265%250.000000%250.000000%250.0%3.5003.5022.222%22.2%77.778%77.8%-1,000.000000%-0.090132%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-1.577402%33.333333%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%-266.666667%-1.855238%-266.666667%266.7%0.2730.2778.571%78.6%21.429%21.4%-0.903856%25.000000%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%-100.000000%-100.000000%100.0%2.089388%0.5000.5066.667%66.7%33.333%33.3%-60.000000%-60.000000%60.0%3.041504%0.6250.6361.538%61.5%38.462%38.5%50.000000%2.124838%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-50.000000%-50.000000%50.0%4.166539%0.6670.6760.000%60.0%40.000%40.0%16.666667%4.371952%16.666667%16.7%1.1671.1746.154%46.2%53.846%53.8%100.000000%7.891202%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-100.000000%-100.000000%100.0%4.696873%0.5000.5066.667%66.7%33.333%33.3%33.333333%5.169461%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%100.000000%4.948524%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-100.000000%-100.000000%100.0%5.107154%0.5000.5066.667%66.7%33.333%33.3%
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 Blockton

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%11%23%34%46%58%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%8%16%24%32%40%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%11%22%33%44%56%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%10%20%30%40%50%

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%13%27%40%53%67%

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 Taylor County

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

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Blockton, selected other places in Taylor County, and entities that contain Blockton
0%5%10%15%20%Count#LenoxSharpsburg180200Tract 180200West North CentralTaylor CountyTaylorIowaMidwestUnited States of AmericaUnited StatesBedfordBedford Community School DistrictBedfordClearfield180200-1B.G. 180200-1ZIP Code 50836ZIP 50836BlocktonJefferson TownshipJeffersonNew MarketGravityConwayAthelstan24.859551%24.859551%24.9%354124.778761%24.778761%24.8%28223.725490%23.725490%23.7%48423.689691%23.689691%23.7%4,971,0164.97M23.433725%23.433725%23.4%1,45523.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.098202%23.098202%23.1%334321.728000%21.728000%21.7%67920.485175%20.485175%20.5%76419.555556%19.555556%19.6%8818.100890%18.100890%18.1%6116.339869%16.339869%16.3%25516.304348%16.304348%16.3%4515.776081%15.776081%15.8%62614.012739%14.012739%14.0%22710.526316%10.526316%10.5%280.000000%0.000000%0.0%09
Count number of children
# rank of place out of 9 by %

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Blockton to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Blockton. 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 Blockton, selected other places in Iowa, and entities that contain Blockton
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlington180200Tract 180200WaterlooWest North CentralDavenportSpencerPleasant HillTaylor CountyTaylorIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesBedford Community School DistrictBedfordMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort DodgeDubuqueWaverly180200-1B.G. 180200-1GrinnellFairfieldZIP Code 50836ZIP 50836Cedar FallsBlocktonJefferson TownshipJeffersonIowa 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%3,7532023.852089%23.852089%23.9%2,5352123.813814%23.813814%23.8%2,3792223.799623%23.799623%23.8%6,0672323.725490%23.725490%23.7%48423.725441%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%2,2202723.433725%23.433725%23.4%1,45523.418418%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%13,76713.8k3621.728000%21.728000%21.7%67921.705335%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%2,0654419.555556%19.555556%19.6%8819.304214%19.304214%19.3%1,7594519.201368%19.201368%19.2%1,9094618.100890%18.100890%18.1%6117.796610%17.796610%17.8%7,2664716.339869%16.339869%16.3%2516.304348%16.304348%16.3%4515.598536%15.598536%15.6%11,29111.3k4812.309397%12.309397%12.3%7,8874910.732624%10.732624%10.7%85750
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 Blockton to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Blockton. 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 Blockton, selected other places in the Midwest, and entities that contain Blockton
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansing180200Tract 180200TopekaWest North CentralDavenportTaylor CountyTaylorIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleBedford Community School DistrictBedfordAkronSt. LouisSterling HeightsSterling HtsMinneapolisFargo180200-1B.G. 180200-1ColumbiaSpringfieldZIP Code 50836ZIP 50836MadisonBlocktonJefferson TownshipJeffersonAnn 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%25,77625.8k2224.207332%24.207332%24.2%26,96627.0k2323.914961%23.914961%23.9%46,36846.4k2423.889765%23.889765%23.9%27,41927.4k2523.725490%23.725490%23.7%48423.720503%23.720503%23.7%30,23730.2k2623.689691%23.689691%23.7%4,971,0164.97M23.631299%23.631299%23.6%24,17624.2k2723.433725%23.433725%23.4%1,45523.418418%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%65,90265.9k3921.913385%21.913385%21.9%594,733595k4021.775858%21.775858%21.8%26,16526.2k4121.728000%21.728000%21.7%67921.641949%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%23,09423.1k4619.555556%19.555556%19.6%8818.454317%18.454317%18.5%21,62221.6k4718.124235%18.124235%18.1%29,93029.9k4818.100890%18.100890%18.1%6117.137062%17.137062%17.1%42,16342.2k4916.339869%16.339869%16.3%2516.304348%16.304348%16.3%4513.862661%13.862661%13.9%16,37016.4k50
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 Blockton to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Blockton. 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 Blockton, selected other places in the United States, and entities that contain Blockton
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramento180200Tract 180200West North CentralSan JoseTaylor CountyTaylorIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighBedford Community School DistrictBedfordTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolis180200-1B.G. 180200-1AtlantaPortlandZIP Code 50836ZIP 50836MiamiWashingtonBostonBlocktonJefferson TownshipJeffersonSeattleSan 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%198,493198k1724.297490%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%115,077115k2223.725490%23.725490%23.7%48423.689691%23.689691%23.7%4,971,0164.97M23.475697%23.475697%23.5%236,955237k2323.433725%23.433725%23.4%1,45523.418418%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%345,809346k3121.913385%21.913385%21.9%594,733595k3221.865242%21.865242%21.9%96,49796.5k3321.728000%21.728000%21.7%67921.726884%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%80,78280.8k4319.555556%19.555556%19.6%8818.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4518.100890%18.100890%18.1%6117.996773%17.996773%18.0%77,85877.9k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4816.339869%16.339869%16.3%2516.304348%16.304348%16.3%4515.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50
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:
Taylor
Township:
Jefferson
ZIP Code:
50836
Unified School District:
Bedford
Congressional District:
IA-3
State Senate District:
IA-12
State House District:
IA-24
Nearby Cities:
Benton, Clearfield, Conway, Delphos, Maloy, Redding
Nearby Towns:
Grant City, Sheridan
Nearby Unincorporated Places:
Athelstan
Nearby Villages:
Irena