Age and Sex in Plymouth, 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, Plymouth, and other places in Iowa
Plymouth
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+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-472.035%2.03%00.000%0%51.453%1.45%174.942%4.94%82.326%2.33%113.198%3.20%277.849%7.85%72.035%2.03%4813.953%14.0%4613.372%13.4%144.070%4.07%154.360%4.36%246.977%6.98%41.163%1.16%277.849%7.85%123.488%3.49%20.581%0.58%30.872%0.87%51.453%1.45%61.744%1.74%113.198%3.20%216.105%6.10%246.977%6.98%
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 Plymouth
Female Male
Iowa
Plymouth
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.137274%-0.192490%-0.053856%-0.137274%0.14%0.137274%0.113049%0.192490%0.250323%0.25%4813.953%14.0%-0.848837%-0.127907%-0.638182%-0.976744%0.98%0.848837%0.638182%0.001353%0.848837%0.85%15745.640%45.6%-0.484496%-0.113049%-0.619125%-0.597545%0.60%0.484496%0.619125%0.025145%0.484496%0.48%6719.477%19.5%-0.290698%-0.735381%-0.290698%0.29%0.290698%0.145349%0.735381%0.054111%0.436047%0.44%102.907%2.91%-0.403747%-0.193798%-0.634612%-0.597545%0.60%0.403747%0.634612%0.031800%0.403747%0.40%6218.023%18.0%
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 Plymouth
Female Male
Iowa
Plymouth
Shaded bar tips show excess over facing bar.
1%0%1%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.054506%-0.018169%-0.051411%-0.053545%-0.072674%0.1%0.054506%0.051411%0.054506%0.1%72.035%2.03%-0.000000%-0.174468%-0.075066%0.000000%0.0%0.000000%0.000000%0.174468%0.000000%0.0%00.000%0%-0.116279%-0.058140%-0.248144%-0.065989%-0.174419%0.2%0.116279%0.248144%0.116279%0.1%51.453%1.45%-0.116279%-0.334521%-0.038389%-0.116279%0.1%0.116279%0.755814%0.334521%0.872093%0.9%174.942%4.94%-0.096899%-0.424367%-0.036879%-0.096899%0.1%0.096899%0.581395%0.424367%0.678295%0.7%82.326%2.33%-0.581395%-0.436047%-0.524144%-0.037115%-1.017442%1.0%0.581395%0.524144%0.581395%0.6%113.198%3.20%-1.162791%-0.595229%-0.000536%-1.162791%1.2%1.162791%0.290698%0.595229%1.453488%1.5%277.849%7.85%-0.290698%-0.436047%-0.663219%-0.010462%-0.726744%0.7%0.290698%0.663219%0.290698%0.3%72.035%2.03%-1.337209%-0.116279%-0.675983%-0.012541%-1.453488%1.5%1.337209%0.675983%1.337209%1.3%4813.953%14.0%-1.046512%-0.581395%-0.690906%-0.006245%-1.627907%1.6%1.046512%0.690906%1.046512%1.0%4613.372%13.4%-0.406977%-0.607007%-0.406977%0.4%0.406977%0.000000%0.607007%0.012683%0.406977%0.4%144.070%4.07%-0.406977%-0.571295%-0.406977%0.4%0.406977%0.058140%0.571295%0.017376%0.465116%0.5%154.360%4.36%-0.523256%-0.348837%-0.587487%-0.872093%0.9%0.523256%0.587487%0.012483%0.523256%0.5%246.977%6.98%-0.116279%-0.628104%-0.116279%0.1%0.116279%0.000000%0.628104%0.026170%0.116279%0.1%41.163%1.16%-0.755814%-0.601386%-0.755814%0.8%0.755814%0.058140%0.601386%0.033864%0.813953%0.8%277.849%7.85%-0.484496%-0.193798%-0.686455%-0.678295%0.7%0.484496%0.686455%0.030011%0.484496%0.5%123.488%3.49%-0.000000%-0.581395%-0.733441%-0.581395%0.6%0.000000%0.733441%0.046900%0.000000%0.0%20.581%0.58%-0.290698%-0.290698%-0.770169%-0.581395%0.6%0.290698%0.770169%0.056074%0.290698%0.3%30.872%0.87%-0.000000%-0.718956%0.000000%0.0%0.000000%0.726744%0.718956%0.056734%0.726744%0.7%51.453%1.45%-0.290698%-0.640338%-0.290698%0.3%0.290698%0.000000%0.640338%0.030076%0.290698%0.3%61.744%1.74%-0.232558%-0.174419%-0.639003%-0.406977%0.4%0.232558%0.639003%0.033033%0.232558%0.2%113.198%3.20%-0.581395%-0.643465%-0.581395%0.6%0.581395%0.058140%0.643465%0.031842%0.639535%0.6%216.105%6.10%-0.406977%-0.581395%-0.617932%-0.988372%1.0%0.406977%0.617932%0.031559%0.406977%0.4%246.977%6.98%
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 Plymouth
More Females More Males
Iowa
Plymouth
1,000%500%0%500%M:FFM85+75-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212015-1710-145-90-4-33.333333%-104.151992%-33.333333%33.3%0.7500.7557.143%57.1%42.857%42.9%-50.000000%-26.592985%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-11.475915%650.000000%650.000000%650.0%7.5007.5011.765%11.8%88.235%88.2%-8.690265%600.000000%600.000000%600.0%7.0007.0012.500%12.5%87.500%87.5%-75.000000%-7.081005%-75.000000%75.0%0.5710.5763.636%63.6%36.364%36.4%-0.090132%25.000000%25.000000%25.0%1.2501.2544.444%44.4%55.556%55.6%-150.000000%-1.577402%-150.000000%150.0%0.4000.4071.429%71.4%28.571%28.6%-8.695652%-1.855238%-8.695652%8.7%0.9200.9252.083%52.1%47.917%47.9%-55.555556%-0.903856%-55.555556%55.6%0.6430.6460.870%60.9%39.130%39.1%0.000000%0.000000%0.0%2.089388%1.0001.0050.000%50.0%50.000%50.0%14.285714%3.041504%14.285714%14.3%1.1431.1446.667%46.7%53.333%53.3%-66.666667%-66.666667%66.7%2.124838%0.6000.6062.500%62.5%37.500%37.5%0.000000%0.000000%0.0%4.166539%1.0001.0050.000%50.0%50.000%50.0%7.692308%5.630908%7.692308%7.7%1.0771.0848.148%48.1%51.852%51.9%-40.000000%-40.000000%40.0%4.371952%0.7140.7158.333%58.3%41.667%41.7%-1,000.000000%-1,000.000000%> 1000%6.394558%0.0000100.000%100%0.000%0%-100.000000%-100.000000%100.0%7.280782%0.5000.5066.667%66.7%33.333%33.3%0.000000%0.000000%0.0%4.696873%1.0001.0050.000%50.0%50.000%50.0%-75.000000%-75.000000%75.0%5.169461%0.5710.5763.636%63.6%36.364%36.4%10.000000%4.948524%10.000000%10.0%1.1001.1047.619%47.6%52.381%52.4%-142.857143%-142.857143%142.9%5.107154%0.4120.4170.833%70.8%29.167%29.2%
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 Plymouth

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%8%15%23%31%39%

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%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%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%8%16%24%32%40%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%5%10%15%20%25%

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 the Mason City Area

There are 21 places in the Mason City Area. This section compares Plymouth to all of the places in the Mason City Area and to those entities that contain or substantially overlap with Plymouth.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Plymouth, selected other places in the Mason City Area, and entities that contain Plymouth
0%20%40%60%Count#BolanBurchinalDoughertyManlySwaledaleNora SpringsWest North CentralIowaMidwestUnited States of AmericaUnited StatesRockwellThorntonCentral Springs Community School DistrictCntrl SpgsNorthwoodClear LakeMason CityMason City Metro AreaMason CityCerro Gordo CountyCerro GordoHanlontownFertile950600-2B.G. 950600-2Falls TownshipFallsGrafton950600Tract 950600PlymouthRock FallsJoiceMeserveyVenturaKensettPortland60.000000%60.000000%60.0%24152.830189%52.830189%52.8%28226.562500%26.562500%26.6%17326.176660%26.176660%26.2%406425.414365%25.414365%25.4%46523.867262%23.867262%23.9%374623.689691%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%73,612,43873.6M23.000000%23.000000%23.0%253722.614108%22.614108%22.6%109821.964059%21.964059%22.0%1,21021.802175%21.802175%21.8%421921.376243%21.376243%21.4%1,6341021.048428%21.048428%21.0%5,7981120.904355%20.904355%20.9%10,63310.6k20.804563%20.804563%20.8%9,00920.379147%20.379147%20.4%431219.942197%19.942197%19.9%691319.894737%19.894737%19.9%18919.090909%19.090909%19.1%18918.873239%18.873239%18.9%671418.532455%18.532455%18.5%39418.023256%18.023256%18.0%621518.000000%18.000000%18.0%271616.410256%16.410256%16.4%321716.384181%16.384181%16.4%291815.468114%15.468114%15.5%1141914.492754%14.492754%14.5%50200.000000%0.000000%0.0%021
Count number of children
# rank of place out of 21 by %

Age Cohorts by Place in Iowa

There are 1,008 places in Iowa. This section compares Plymouth to the 50 most populous places in Iowa and to those entities that contain or substantially overlap with Plymouth. 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 Plymouth, selected other places in Iowa, and entities that contain Plymouth
0%10%20%30%Count#GrimesWaukeeDenisonPerryNorth LibertyAltoonaAnkenyNorwalkStorm LakeCliveJohnstonMarshalltownMuscatineMarionSioux CityBettendorfUrbandaleDes MoinesLe MarsIndianolaKeokukCarrollBurlingtonWaterlooWest North CentralDavenportSpencerPleasant HillIowaCrestonCouncil BluffsOttumwaMidwestNewtonUnited States of AmericaUnited StatesCedar RapidsPellaCoralvilleOskaloosaWest Des MoinesW Des MoinesCentral Springs Community School DistrictCntrl SpgsMount PleasantMt PleasantClintonBooneFort MadisonMason CityFort DodgeMason City Metro AreaMason CityCerro Gordo CountyCerro GordoDubuqueWaverly950600-2B.G. 950600-2GrinnellFairfieldFalls TownshipFalls950600Tract 950600PlymouthCedar FallsIowa 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%6,0672323.725441%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%13,76713.8k3621.964059%21.964059%22.0%1,21021.705335%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%5,1754220.904355%20.904355%20.9%10,63310.6k20.804563%20.804563%20.8%9,00920.761937%20.761937%20.8%12,15312.2k4320.549308%20.549308%20.5%2,0654419.894737%19.894737%19.9%18919.304214%19.304214%19.3%1,7594519.201368%19.201368%19.2%1,9094619.090909%19.090909%19.1%18918.532455%18.532455%18.5%39418.023256%18.023256%18.0%6217.796610%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
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 Plymouth to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Plymouth. 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 Plymouth, selected other places in the Midwest, and entities that contain Plymouth
0%10%20%30%Count#AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsGreen BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportIowaKansas CityToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiCentral Springs Community School DistrictCntrl SpgsChicagoEvansvilleAkronMason City Metro AreaMason CityCerro Gordo CountyCerro GordoSt. LouisSterling HeightsSterling HtsMinneapolisFargo950600-2B.G. 950600-2Falls TownshipFalls950600Tract 950600ColumbiaSpringfieldPlymouthMadisonAnn 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%27,41927.4k2523.720503%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%65,90265.9k3921.964059%21.964059%22.0%1,21021.913385%21.913385%21.9%594,733595k4021.775858%21.775858%21.8%26,16526.2k4121.641949%21.641949%21.6%42,96143.0k4220.904355%20.904355%20.9%10,63310.6k20.804563%20.804563%20.8%9,00920.242382%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%23,09423.1k4619.894737%19.894737%19.9%18919.090909%19.090909%19.1%18918.532455%18.532455%18.5%39418.454317%18.454317%18.5%21,62221.6k4718.124235%18.124235%18.1%29,93029.9k4818.023256%18.023256%18.0%6217.137062%17.137062%17.1%42,16342.2k4913.862661%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 Plymouth to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Plymouth. 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 Plymouth, selected other places in the United States, and entities that contain Plymouth
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseIowaKansas CityMidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaCentral Springs Community School DistrictCntrl SpgsChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreMason City Metro AreaMason CityCerro Gordo CountyCerro GordoDenverSan DiegoOaklandMinneapolis950600-2B.G. 950600-2Falls TownshipFallsAtlanta950600Tract 950600PortlandPlymouthMiamiWashingtonBostonSeattleSan 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%115,077115k2223.689691%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%345,809346k3121.964059%21.964059%22.0%1,21021.913385%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%131,178131k3920.904355%20.904355%20.9%10,63310.6k20.804563%20.804563%20.8%9,00920.705017%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%80,78280.8k4319.894737%19.894737%19.9%18919.090909%19.090909%19.1%18918.722638%18.722638%18.7%85,44685.4k4418.532455%18.532455%18.5%39418.415892%18.415892%18.4%114,287114k4518.023256%18.023256%18.0%6217.996773%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
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:
Cerro Gordo
Metro Area:
Mason City Area
Township:
Falls
ZIP Codes:
50401, 50464
Unified School District:
Central Springs
Congressional District:
IA-4
State Senate District:
IA-26
State House District:
IA-52
Nearby Cities:
Carpenter, Grafton, Hanlontown, Kensett, Manly, Mason City, Nora Springs, Rock Falls
Nearby Unincorporated Places:
Bolan, Portland