Age and Sex in Plymouth County, Iowa (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Iowa.
Scope: population of Iowa, Plymouth County, and other counties in Iowa
Plymouth County
Iowa
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-48053.224%3.22%6132.455%2.45%7623.051%3.05%8573.432%3.43%8043.220%3.22%5752.303%2.30%8373.352%3.35%8723.492%3.49%1,8567.432%7.43%1,8547.424%7.42%1,6666.671%6.67%1,3005.206%5.21%1,5796.323%6.32%1,3805.526%5.53%1,0994.401%4.40%8153.264%3.26%2561.025%1.03%1760.705%0.70%5922.371%2.37%1,1714.689%4.69%1,8217.292%7.29%1,7396.964%6.96%1,5436.179%6.18%
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 County
Female Male
Iowa
Plymouth County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.214907%-0.061402%-0.192490%-0.053856%-0.276309%0.28%0.214907%0.192490%0.214907%0.21%4,41617.684%17.7%-0.655134%-0.638182%-0.655134%0.66%0.655134%0.032837%0.638182%0.001353%0.687971%0.69%8,38533.578%33.6%-0.533931%-0.016240%-0.619125%-0.550172%0.55%0.533931%0.619125%0.025145%0.533931%0.53%4,87319.514%19.5%-0.497557%-0.030034%-0.735381%-0.527591%0.53%0.497557%0.735381%0.054111%0.497557%0.50%1,0244.101%4.10%-0.688771%-0.634612%-0.688771%0.69%0.688771%0.018243%0.634612%0.031800%0.707014%0.71%6,27425.124%25.1%
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 County
Female Male
Iowa
Plymouth County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.069828%-0.061819%-0.051411%-0.053545%-0.131647%0.13%0.069828%0.051411%0.069828%0.07%8053.224%3.22%-0.161781%-0.167387%-0.174468%-0.075066%-0.329169%0.33%0.161781%0.174468%0.161781%0.16%6132.455%2.45%-0.289124%-0.032036%-0.248144%-0.065989%-0.321160%0.32%0.289124%0.248144%0.289124%0.29%7623.051%3.05%-0.313952%-0.058465%-0.334521%-0.038389%-0.372417%0.37%0.313952%0.334521%0.313952%0.31%8573.432%3.43%-0.508570%-0.424367%-0.036879%-0.508570%0.51%0.508570%0.056063%0.424367%0.564632%0.56%8043.220%3.22%-0.550617%-0.050056%-0.524144%-0.037115%-0.600673%0.60%0.550617%0.524144%0.550617%0.55%5752.303%2.30%-0.441828%-0.595229%-0.000536%-0.441828%0.44%0.441828%0.233595%0.595229%0.675423%0.68%8373.352%3.35%-0.772866%-0.200224%-0.663219%-0.010462%-0.973090%0.97%0.772866%0.663219%0.772866%0.77%8723.492%3.49%-0.741631%-0.675983%-0.012541%-0.741631%0.74%0.741631%0.003204%0.675983%0.744834%0.74%1,8567.432%7.43%-0.731219%-0.022425%-0.690906%-0.006245%-0.753644%0.75%0.731219%0.690906%0.731219%0.73%1,8547.424%7.42%-0.635912%-0.607007%-0.635912%0.64%0.635912%0.062470%0.607007%0.012683%0.698382%0.70%1,6666.671%6.67%-0.490149%-0.571295%-0.490149%0.49%0.490149%0.060868%0.571295%0.017376%0.551017%0.55%1,3005.206%5.21%-0.601474%-0.061669%-0.587487%-0.663143%0.66%0.601474%0.587487%0.012483%0.601474%0.60%1,5796.323%6.32%-0.551818%-0.001602%-0.628104%-0.553420%0.55%0.551818%0.628104%0.026170%0.551818%0.55%1,3805.526%5.53%-0.439692%-0.601386%-0.439692%0.44%0.439692%0.000801%0.601386%0.033864%0.440493%0.44%1,0994.401%4.40%-0.540605%-0.686455%-0.540605%0.54%0.540605%0.006674%0.686455%0.030011%0.547280%0.55%8153.264%3.26%-0.492552%-0.040045%-0.733441%-0.532597%0.53%0.492552%0.733441%0.046900%0.492552%0.49%2561.025%1.03%-0.312350%-0.080090%-0.770169%-0.392440%0.39%0.312350%0.770169%0.056074%0.312350%0.31%1760.705%0.70%-0.592664%-0.718956%-0.592664%0.59%0.592664%0.000000%0.718956%0.056734%0.592664%0.59%5922.371%2.37%-0.760852%-0.041380%-0.640338%-0.802232%0.80%0.760852%0.640338%0.030076%0.760852%0.76%1,1714.689%4.69%-0.688771%-0.639003%-0.688771%0.69%0.688771%0.080891%0.639003%0.033033%0.769662%0.77%1,8217.292%7.29%-0.659138%-0.643465%-0.659138%0.66%0.659138%0.074483%0.643465%0.031842%0.733622%0.73%1,7396.964%6.96%-0.585456%-0.064873%-0.617932%-0.650328%0.65%0.585456%0.617932%0.031559%0.585456%0.59%1,5436.179%6.18%
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 County
More Females More Males
Iowa
Plymouth County
100%50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-88.530466%-104.151992%-88.530466%88.5%0.5300.5365.342%65.3%34.658%34.7%-103.465347%-43.025830%-103.465347%103.5%0.4910.4967.047%67.0%32.953%33.0%-11.080332%-26.592985%-11.080332%11.1%0.9000.9052.625%52.6%47.375%47.4%-18.622449%-11.475915%-18.622449%18.6%0.8430.8454.259%54.3%45.741%45.7%-8.690265%11.023622%11.023622%11.0%1.1101.1147.388%47.4%52.612%52.6%-9.090909%-7.081005%-9.090909%9.1%0.9170.9252.174%52.2%47.826%47.8%-0.090132%52.870091%52.870091%52.9%1.5291.5339.546%39.5%60.454%60.5%-25.906736%-1.577402%-25.906736%25.9%0.7940.7955.734%55.7%44.266%44.3%-1.855238%0.431965%0.431965%0.4%1.0041.0049.892%49.9%50.108%50.1%-3.066813%-0.903856%-3.066813%3.1%0.9700.9750.755%50.8%49.245%49.2%9.823678%2.089388%9.823678%9.8%1.0981.1047.659%47.7%52.341%52.3%12.418301%3.041504%12.418301%12.4%1.1241.1247.077%47.1%52.923%52.9%-10.252996%-10.252996%10.3%2.124838%0.9070.9152.438%52.4%47.562%47.6%-0.290276%-0.290276%0.3%4.166539%0.9971.0050.072%50.1%49.928%49.9%0.182149%5.630908%0.182149%0.2%1.0021.0049.955%50.0%50.045%50.0%1.234568%4.371952%1.234568%1.2%1.0121.0149.693%49.7%50.307%50.3%-8.130081%-8.130081%8.1%6.394558%0.9250.9251.953%52.0%48.047%48.0%-25.641026%-25.641026%25.6%7.280782%0.7960.8055.682%55.7%44.318%44.3%0.000000%0.000000%0.0%7.891202%1.0001.0050.000%50.0%50.000%50.0%-5.438596%-5.438596%5.4%4.696873%0.9480.9551.324%51.3%48.676%48.7%11.744186%5.169461%11.744186%11.7%1.1171.1247.227%47.2%52.773%52.8%11.300122%4.948524%11.300122%11.3%1.1131.1147.326%47.3%52.674%52.7%-11.080711%-11.080711%11.1%5.107154%0.9000.9052.625%52.6%47.375%47.4%
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 County Subdivision in Plymouth County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
8%14%20%25%31%37%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.0%2.4%4.9%7.3%9.7%12.2%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0%6%13%19%25%32%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
0%5%10%15%21%26%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0%7%15%22%29%37%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
0%7%14%21%28%35%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
6.1%10.6%15.0%19.3%23.7%28.1%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0.0%2.7%5.4%8.1%10.9%13.6%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%2.3%4.6%6.9%9.2%11.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Plymouth County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
21.7%23.2%24.6%26.0%27.4%28.8%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3.11%3.53%3.94%4.35%4.76%5.17%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
4.5%5.5%6.5%7.4%8.4%9.4%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
8.0%9.8%11.6%13.3%15.0%16.8%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
9.3%10.5%11.7%12.9%14.0%15.2%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
11.4%12.7%14.0%15.3%16.5%17.9%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
10.4%11.4%12.4%13.4%14.3%15.3%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
3.5%4.6%5.7%6.8%7.9%9.0%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
2.8%3.8%4.8%5.8%6.8%7.8%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Plymouth County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
12.9%17.2%21.5%25.8%30.0%34.4%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%1.3%2.5%3.8%5.1%6.4%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2.8%6.7%10.6%14.5%18.3%22.2%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
5.1%9.7%14.3%18.8%23.4%28.0%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
4.1%7.4%10.7%14.0%17.3%20.6%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
4%9%14%19%25%30%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
6.3%9.3%12.2%15.1%18.0%20.9%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
1.1%4.0%6.8%9.6%12.4%15.2%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%2.8%5.7%8.5%11.3%14.2%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Plymouth County

There are 12 places that are fully or partially contained within Plymouth County (11 fully and 1 partially). This section compares all 12 of those to each other, Plymouth County, and other entities that contain or substantially overlap with Plymouth County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Plymouth County, selected places in Plymouth County, and entities that contain Plymouth County
0%10%20%30%Count#OyensKingsleyRemsenWestfieldCraigSioux City Metro AreaSioux CitySioux CityHintonAkronStrublePlymouth CountyPlymouthLe MarsWest North CentralIowaMidwestUnited States of AmericaUnited StatesMerrillBrunsville38.636364%38.636364%38.6%34129.178273%29.178273%29.2%419228.728070%28.728070%28.7%524327.672956%27.672956%27.7%44427.173913%27.173913%27.2%25526.290401%26.290401%26.3%44,36444.4k25.773595%25.773595%25.8%21,30621.3k625.587145%25.587145%25.6%207725.252525%25.252525%25.3%375825.225225%25.225225%25.2%28925.124139%25.124139%25.1%6,27424.740484%24.740484%24.7%2,4311023.689691%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%73,612,43873.6M20.506634%20.506634%20.5%170117.619048%7.619048%7.6%812
Count number of children
# rank of place out of 12 by %

Age Cohorts by County Subdivision in Plymouth County

There are 25 county subdivisions in Plymouth County. This section compares all 25 of those to each other, Plymouth County, and other entities that contain or substantially overlap with Plymouth County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Plymouth County, selected county subdivisions in Plymouth County, and entities that contain Plymouth County
0%10%20%30%Count#Sioux TownshipSiouxHenry TownshipHenryGrant TownshipGrantLincoln TownshipLincolnMarion TownshipMarionHancock TownshipHancockRemsen TownshipRemsenPortland TownshipPortlandGarfield TownshipGarfieldSioux City Metro AreaSioux CityHungerford TownshipHungerfordPlymouth CountyPlymouthAmerica TownshipAmericaStanton TownshipStantonWest North CentralJohnson TownshipJohnsonIowaMidwestPerry TownshipPerryUnited States of AmericaUnited StatesPreston TownshipPrestonUnion TownshipUnionMeadow TownshipMdwWestfield TownshipWestfieldPlymouth TownshipPlymouthLiberty TownshipLibertyElgin TownshipElginElkhorn TownshipElkhornFredonia TownshipFredoniaWashington TownshipWashington36.813187%36.813187%36.8%134133.064516%33.064516%33.1%41231.858407%31.858407%31.9%180331.772575%31.772575%31.8%95430.185497%30.185497%30.2%179529.958678%29.958678%30.0%145628.696099%28.696099%28.7%559728.421053%28.421053%28.4%540827.883397%27.883397%27.9%440926.290401%26.290401%26.3%44,36444.4k25.817757%25.817757%25.8%4421025.124139%25.124139%25.1%6,27424.944148%24.944148%24.9%2,5681124.822695%24.822695%24.8%1051223.689691%23.689691%23.7%4,971,0164.97M23.557692%23.557692%23.6%491323.418418%23.418418%23.4%727,514728k23.217458%23.217458%23.2%15,712,75815.7M23.115578%23.115578%23.1%2761423.108006%23.108006%23.1%73,612,43873.6M21.195652%21.195652%21.2%391519.834711%19.834711%19.8%241618.106996%18.106996%18.1%441717.112299%17.112299%17.1%641816.603053%16.603053%16.6%1741916.065574%16.065574%16.1%492014.936709%14.936709%14.9%592114.285714%14.285714%14.3%292212.230216%12.230216%12.2%17238.058608%8.058608%8.1%2224
Count number of children
# rank of county subdivision out of 24 by %

Age Cohorts by County in the Sioux City Area

There are 5 counties in the Sioux City Area. This section compares Plymouth County to all of the counties in the Sioux City Area and to those entities that contain or substantially overlap with Plymouth County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Plymouth County, selected other counties in the Sioux City Area, and entities that contain Plymouth County
0%10%20%Count#Dakota CountyDakotaSioux City Metro AreaSioux CityWoodbury CountyWoodburyDixon CountyDixonPlymouth CountyPlymouthUnion CountyUnionWest North CentralIowaMidwestUnited States of AmericaUnited States29.124994%29.124994%29.1%6,028126.290401%26.290401%26.3%44,36444.4k26.290200%26.290200%26.3%26,92826.9k225.150628%25.150628%25.2%1,461325.124139%25.124139%25.1%6,274424.747339%24.747339%24.7%3,673523.689691%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%73,612,43873.6M
Count number of children
# rank of county out of 5 by %

Age Cohorts by County in Iowa

There are 99 counties in Iowa. This section compares Plymouth County to the 50 most populous counties in Iowa and to those entities that contain or substantially overlap with Plymouth County. The least populous of the compared counties has a population of 15,552.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Plymouth County, selected other counties in Iowa, and entities that contain Plymouth County
0%10%20%Count#Dallas CountyDallasSioux CountySiouxBuchanan CountyBuchananSioux City Metro AreaSioux CityWoodbury CountyWoodburyMadison CountyMadisonCrawford CountyCrawfordMuscatine CountyMuscatineBuena Vista CountyBuena VistaPolk CountyPolkWarren CountyWarrenPlymouth CountyPlymouthMarshall CountyMarshallWashington CountyWashingtonBenton CountyBentonTama CountyTamaCarroll CountyCarrollMarion CountyMarionScott CountyScottDelaware CountyDelawareLinn CountyLinnWest North CentralPottawattamie CountyPottawattamieMahaska CountyMahaskaIowaIowa CountyIowaMidwestCedar CountyCedarUnited States of AmericaUnited StatesDubuque CountyDubuqueClinton CountyClintonDes Moines CountyDes MoinesClay CountyClayFloyd CountyFloydWapello CountyWapelloHenry CountyHenryBoone CountyBooneJackson CountyJacksonJasper CountyJasperHardin CountyHardinClayton CountyClaytonBremer CountyBremerJones CountyJonesLee CountyLeeBlack Hawk CountyBlack HawkWebster CountyWebsterFayette CountyFayettePage CountyPageCerro Gordo CountyCerro GordoPoweshiek CountyPoweshiekJohnson CountyJohnsonJefferson CountyJeffersonDickinson CountyDickinsonWinneshiek CountyWinneshiekStory CountyStory28.497323%28.497323%28.5%22,24922.2k127.044279%27.044279%27.0%9,363226.679663%26.679663%26.7%5,611326.290401%26.290401%26.3%44,36444.4k26.290200%26.290200%26.3%26,92826.9k425.994509%25.994509%26.0%4,071525.928734%25.928734%25.9%4,446625.406878%25.406878%25.4%10,91210.9k725.375397%25.375397%25.4%5,188825.291021%25.291021%25.3%116,126116k925.204484%25.204484%25.2%12,14112.1k1025.124139%25.124139%25.1%6,2741125.003069%25.003069%25.0%10,18510.2k1224.752430%24.752430%24.8%5,4741324.642302%24.642302%24.6%6,3381424.203639%24.203639%24.2%4,2171524.169302%24.169302%24.2%4,9681624.119649%24.119649%24.1%8,0071724.059118%24.059118%24.1%41,16941.2k1824.029808%24.029808%24.0%4,1921923.886168%23.886168%23.9%52,09052.1k2023.689691%23.689691%23.7%4,971,0164.97M23.681839%23.681839%23.7%22,07122.1k2123.588963%23.588963%23.6%5,2662223.418418%23.418418%23.4%727,514728k23.349259%23.349259%23.3%3,8122323.217458%23.217458%23.2%15,712,75815.7M23.171461%23.171461%23.2%4,2612423.108006%23.108006%23.1%73,612,43873.6M23.102149%23.102149%23.1%22,26122.3k2523.017594%23.017594%23.0%11,04211.0k2622.899736%22.899736%22.9%9,1862722.812234%22.812234%22.8%3,7592822.663084%22.663084%22.7%3,6272922.436298%22.436298%22.4%7,9073022.416128%22.416128%22.4%4,4703122.335391%22.335391%22.3%5,8993222.300169%22.300169%22.3%4,3553322.187117%22.187117%22.2%8,1463422.102286%22.102286%22.1%3,8293522.058077%22.058077%22.1%3,9123622.016786%22.016786%22.0%5,4303721.683512%21.683512%21.7%4,4413821.630843%21.630843%21.6%7,6083921.563608%21.563608%21.6%28,64128.6k4021.511471%21.511471%21.5%7,9704121.362366%21.362366%21.4%4,3564221.129115%21.129115%21.1%3,2864320.804563%20.804563%20.8%9,0094420.191172%20.191172%20.2%3,7604520.137881%20.137881%20.1%28,59728.6k4619.516476%19.516476%19.5%3,4474719.400446%19.400446%19.4%3,3074818.774352%18.774352%18.8%3,9034917.082481%17.082481%17.1%16,20016.2k50
Count number of children
# rank of county out of 50 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Plymouth County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Plymouth County. The least populous of the compared counties has a population of 941,618.

Children by County#68

Percentage of population aged 0 to 17 (%):
Scope: population of Plymouth County, selected other counties in the United States, and entities that contain Plymouth County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideSioux City Metro AreaSioux CityBexar CountyBexarBronx CountyBronxPlymouth CountyPlymouthMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkWest North CentralFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaIowaKings CountyKingsMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachAllegheny CountyAlleghenyNew York CountyNew York28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.290401%26.290401%26.3%44,36444.4k26.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.124139%25.124139%25.1%6,27425.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.689691%23.689691%23.7%4,971,0164.97M23.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.418418%23.418418%23.4%727,514728k23.337305%23.337305%23.3%608,369608k2223.217458%23.217458%23.2%15,712,75815.7M23.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50
Count number of children
# rank of county 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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Demographics

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More Maps to Explore

Principal City:
Sioux City
Cities:
Akron, Brunsville, Craig, Hinton, Kingsley, Le Mars, Merrill, Oyens, Remsen, Sioux City, Struble, Westfield
Townships:
America, Elgin, Elkhorn, Fredonia, Garfield, Grant, Hancock, Henry, Hungerford, Johnson, Liberty, Lincoln, Marion, Meadow, Perry, Plymouth, Portland, Preston, Remsen, Sioux, Stanton, Union, Washington, Westfield
ZIP Codes:
51001, 51008, 51022, 51024, 51027, 51028, 51031, 51038, 51050, 51062, 51108, 51109
Unified School Districts:
Akron-Westfield, Hinton, Kingsley-Pierson, Lawton-Bronson, Le Mars, Marcus-Meriden-Cleghorn, Remsen-Union, Sioux City, West Sioux
Congressional District:
IA-4
State Senate Districts:
IA-2, IA-3
State House Districts:
IA-3, IA-5
Neighboring Counties:
Cherokee, O'Brien, Sioux, Union, Woodbury
Nearby Counties:
Burt, Clay, Dakota, Dixon, Ida, Lincoln, Lyon, Monona, Osceola, Thurston