Age and Sex in Northboro, 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, Northboro, and other places in Iowa
Northboro
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-400.000%0%00.000%0%36.000%6.00%48.000%8.00%00.000%0%00.000%0%816.000%16.0%612.000%12.0%816.000%16.0%36.000%6.00%12.000%2.00%00.000%0%36.000%6.00%48.000%8.00%24.000%4.00%36.000%6.00%00.000%0%00.000%0%00.000%0%36.000%6.00%00.000%0%00.000%0%24.000%4.00%
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 Northboro
Female Male
Iowa
Northboro
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.166667%-0.055556%-0.192490%-0.053856%-0.222222%0.2%0.166667%0.192490%0.166667%0.2%714.000%14.0%-0.720000%-0.638182%-0.720000%0.7%0.720000%0.640000%0.638182%0.001353%1.360000%1.4%2652.000%52.0%-0.666667%-0.619125%-0.666667%0.7%0.666667%0.000000%0.619125%0.025145%0.666667%0.7%1224.000%24.0%-0.000000%-0.735381%0.000000%0.0%0.000000%0.000000%0.735381%0.054111%0.000000%0.0%00.000%0%-0.000000%-0.555556%-0.634612%-0.555556%0.6%0.000000%0.634612%0.031800%0.000000%0.0%510.000%10.0%
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 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 Northboro
Female Male
Iowa
Northboro
Shaded bar tips show excess over facing bar.
4%3%2%1%0%1%2%3%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.051411%-0.053545%0.000000%0.0%0.000000%0.000000%0.051411%0.000000%0.0%00.000%0%-0.000000%-0.174468%-0.075066%0.000000%0.0%0.000000%0.000000%0.174468%0.000000%0.0%00.000%0%-0.000000%-1.200000%-0.248144%-0.065989%-1.200000%1.2%0.000000%0.248144%0.000000%0.0%36.000%6.00%-0.400000%-0.334521%-0.038389%-0.400000%0.4%0.400000%0.800000%0.334521%1.200000%1.2%48.000%8.00%-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%-2.666667%-0.595229%-0.000536%-2.666667%2.7%2.666667%0.000000%0.595229%2.666667%2.7%816.000%16.0%-2.000000%-0.663219%-0.010462%-2.000000%2.0%2.000000%2.000000%0.663219%4.000000%4.0%612.000%12.0%-0.000000%-0.675983%-0.012541%0.000000%0.0%0.000000%3.200000%0.675983%3.200000%3.2%816.000%16.0%-0.000000%-1.200000%-0.690906%-0.006245%-1.200000%1.2%0.000000%0.690906%0.000000%0.0%36.000%6.00%-0.000000%-0.607007%0.000000%0.0%0.000000%0.400000%0.607007%0.012683%0.400000%0.4%12.000%2.00%-0.000000%-0.571295%0.000000%0.0%0.000000%0.000000%0.571295%0.017376%0.000000%0.0%00.000%0%-0.400000%-0.400000%-0.587487%-0.800000%0.8%0.400000%0.587487%0.012483%0.400000%0.4%36.000%6.00%-0.000000%-0.628104%0.000000%0.0%0.000000%1.600000%0.628104%0.026170%1.600000%1.6%48.000%8.00%-0.000000%-0.800000%-0.601386%-0.800000%0.8%0.000000%0.601386%0.033864%0.000000%0.0%24.000%4.00%-0.666667%-0.666667%-0.686455%-1.333333%1.3%0.666667%0.686455%0.030011%0.666667%0.7%36.000%6.00%-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%-2.000000%-0.640338%-2.000000%2.0%0.000000%0.640338%0.030076%0.000000%0.0%36.000%6.00%-0.000000%-0.639003%0.000000%0.0%0.000000%0.000000%0.639003%0.033033%0.000000%0.0%00.000%0%-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%-0.800000%-0.617932%-0.800000%0.8%0.000000%0.617932%0.031559%0.000000%0.0%24.000%4.00%
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 Northboro
More Females More Males
Iowa
Northboro
1,000%500%0%M:FFM75-7970-7462-6460-6150-5435-3925-2922-2415-170-4-1,000.000000%-26.592985%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-11.475915%200.000000%200.000000%200.0%3.0003.0025.000%25.0%75.000%75.0%0.000000%-0.090132%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-1.577402%100.000000%100.000000%100.0%2.0002.0033.333%33.3%66.667%66.7%-1,000.000000%-0.903856%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-100.000000%-100.000000%100.0%2.124838%0.5000.5066.667%66.7%33.333%33.3%-1,000.000000%-1,000.000000%> 1000%5.630908%0.0000100.000%100%0.000%0%-100.000000%-100.000000%100.0%4.371952%0.5000.5066.667%66.7%33.333%33.3%-1,000.000000%-1,000.000000%> 1000%4.696873%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%5.107154%0.0000100.000%100%0.000%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 Northboro

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%7%13%20%27%34%

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 (%):
0.0%4.0%8.0%12.0%16.0%20.0%

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%10%20%30%40%50%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0.0%0.8%1.7%2.5%3.3%4.2%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Page County

There are 11 places in Page County. This section compares Northboro to all of the places in Page County and to those entities that contain or substantially overlap with Northboro.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Northboro, selected other places in Page County, and entities that contain Northboro
0%5%10%15%20%Count#West North CentralCoinIowaHepburnMidwestUnited States of AmericaUnited StatesEssexCollege SpringsCollege SpgsShenandoah Community School DistrictShenandoahShenandoahPage CountyPageClarinda490600-2B.G. 490600-2BraddyvilleWashington TownshipWashington490600Tract 490600YorktownShambaughZIP Code 51647ZIP 51647NorthboroBlanchard23.689691%23.689691%23.7%4,971,0164.97M23.636364%23.636364%23.6%52123.418418%23.418418%23.4%727,514728k23.333333%23.333333%23.3%7223.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.467986%22.467986%22.5%193322.335025%22.335025%22.3%44421.893964%21.893964%21.9%1,37121.391650%21.391650%21.4%1,076521.129115%21.129115%21.1%3,28621.064261%21.064261%21.1%1,144619.956140%19.956140%20.0%18219.736842%19.736842%19.7%30719.491525%19.491525%19.5%2318.770530%18.770530%18.8%40018.644068%18.644068%18.6%11818.367347%18.367347%18.4%36916.304348%16.304348%16.3%1510.000000%10.000000%10.0%5103.448276%3.448276%3.4%111
Count number of children
# rank of place out of 11 by %

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Northboro to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Northboro. 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 Northboro, selected other places in Iowa, and entities that contain Northboro
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesShenandoah Community School DistrictShenandoahMount PleasantMt PleasantClintonBoonePage CountyPageFort MadisonMason CityFort DodgeDubuqueWaverly490600-2B.G. 490600-2Washington TownshipWashingtonGrinnellFairfield490600Tract 490600Cedar FallsZIP Code 51647ZIP 51647Iowa CityAmesDecorahNorthboro32.431395%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%6,0672323.725441%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%13,76713.8k3621.893964%21.893964%21.9%1,37121.705335%21.705335%21.7%1,8433721.500688%21.500688%21.5%5,6223821.302244%21.302244%21.3%2,6863921.129115%21.129115%21.1%3,28621.069737%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%2,0654419.956140%19.956140%20.0%18219.491525%19.491525%19.5%2319.304214%19.304214%19.3%1,7594519.201368%19.201368%19.2%1,9094618.770530%18.770530%18.8%40017.796610%17.796610%17.8%7,2664716.304348%16.304348%16.3%1515.598536%15.598536%15.6%11,29111.3k4812.309397%12.309397%12.3%7,8874910.732624%10.732624%10.7%8575010.000000%10.000000%10.0%5
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 Northboro to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Northboro. 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 Northboro, selected other places in the Midwest, and entities that contain Northboro
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoShenandoah Community School DistrictShenandoahEvansvilleAkronPage CountyPageSt. LouisSterling HeightsSterling HtsMinneapolis490600-2B.G. 490600-2FargoWashington TownshipWashington490600Tract 490600ColumbiaSpringfieldMadisonZIP Code 51647ZIP 51647Ann ArborNorthboro30.107463%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%27,41927.4k2523.720503%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%65,90265.9k3921.913385%21.913385%21.9%594,733595k4021.893964%21.893964%21.9%1,37121.775858%21.775858%21.8%26,16526.2k4121.641949%21.641949%21.6%42,96143.0k4221.129115%21.129115%21.1%3,28620.242382%20.242382%20.2%63,97264.0k4320.047997%20.047997%20.0%26,39826.4k4419.962439%19.962439%20.0%80,78280.8k4519.956140%19.956140%20.0%18219.917206%19.917206%19.9%23,09423.1k4619.491525%19.491525%19.5%2318.770530%18.770530%18.8%40018.454317%18.454317%18.5%21,62221.6k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4916.304348%16.304348%16.3%1513.862661%13.862661%13.9%16,37016.4k5010.000000%10.000000%10.0%5
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 Northboro to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Northboro. 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 Northboro, selected other places in the United States, and entities that contain Northboro
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoShenandoah Community School DistrictShenandoahRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkPage CountyPageBaltimoreDenverSan DiegoOaklandMinneapolis490600-2B.G. 490600-2Washington TownshipWashington490600Tract 490600AtlantaPortlandMiamiWashingtonBostonZIP Code 51647ZIP 51647SeattleSan FranciscoNorthboro29.163869%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%115,077115k2223.689691%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%345,809346k3121.913385%21.913385%21.9%594,733595k3221.893964%21.893964%21.9%1,37121.865242%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%1,793,8611.79M3821.129115%21.129115%21.1%3,28621.123671%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%80,78280.8k4319.956140%19.956140%20.0%18219.491525%19.491525%19.5%2318.770530%18.770530%18.8%40018.722638%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%108,939109k4816.304348%16.304348%16.3%1515.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k5010.000000%10.000000%10.0%5
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:
Page
Township:
Washington
ZIP Code:
51647
Unified School District:
Shenandoah
Congressional District:
IA-3
State Senate District:
IA-12
State House District:
IA-24
Nearby Cities:
Blanchard, Coin, College Springs, Elmo, Farragut, Shenandoah, Tarkio, Westboro, Yorktown
Nearby Unincorporated Places:
Blanchard