Age and Sex in the Martin Township, Perkins County, South Dakota (Township)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in Perkins County.
Scope: population of Perkins County, the Martin Township, and other county subdivisions in Perkins County
Martin Township
0%5%10%15%20%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%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%8100.000%100%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%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 Perkins County and the Martin Township
Female Male
Perkins County
Martin Township
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.000000%-0.310993%0.000000%0.0%0.000000%0.000000%0.310993%0.001840%0.000000%0.0%00.000%0%-1.500000%-1.000000%-0.684995%-0.002650%-2.500000%2.5%1.500000%0.684995%1.500000%1.5%8100.000%100%-0.000000%-0.509735%-0.023923%0.000000%0.0%0.000000%0.000000%0.509735%0.000000%0.0%00.000%0%-0.000000%-0.107652%0.000000%0.0%0.000000%0.000000%0.107652%0.571381%0.000000%0.0%00.000%0%-0.000000%-0.574142%0.000000%0.0%0.000000%0.000000%0.574142%0.034964%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 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 Perkins County and the Martin Township
Female Male
Perkins County
Martin Township
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%-0.153196%-0.020702%0.000000%0.0%0.000000%0.000000%0.153196%0.000000%0.0%00.000%0%-0.000000%-0.251739%-0.158993%0.000000%0.0%0.000000%0.000000%0.251739%0.000000%0.0%00.000%0%-0.000000%-0.364359%-0.026499%0.000000%0.0%0.000000%0.000000%0.364359%0.000000%0.0%00.000%0%-0.000000%-0.357734%0.000000%0.0%0.000000%0.000000%0.357734%0.145744%0.000000%0.0%00.000%0%-0.000000%-0.441647%0.000000%0.0%0.000000%0.000000%0.441647%0.253947%0.000000%0.0%00.000%0%-0.000000%-0.563100%-0.082809%0.000000%0.0%0.000000%0.000000%0.563100%0.000000%0.0%00.000%0%-0.000000%-0.596224%0.000000%0.0%0.000000%0.000000%0.596224%0.077288%0.000000%0.0%00.000%0%-0.000000%-0.794965%0.000000%0.0%0.000000%0.000000%0.794965%0.248427%0.000000%0.0%00.000%0%-7.500000%-5.000000%-0.940709%-0.013249%-12.500000%12.5%7.500000%0.940709%7.500000%7.5%8100.000%100%-0.000000%-0.728718%0.000000%0.0%0.000000%0.000000%0.728718%0.086121%0.000000%0.0%00.000%0%-0.000000%-0.344485%-0.291487%0.000000%0.0%0.000000%0.000000%0.344485%0.000000%0.0%00.000%0%-0.000000%-0.443856%0.000000%0.0%0.000000%0.000000%0.443856%0.059622%0.000000%0.0%00.000%0%-0.000000%-0.529977%0.000000%0.0%0.000000%0.000000%0.529977%0.046373%0.000000%0.0%00.000%0%-0.000000%-0.516727%0.000000%0.0%0.000000%0.000000%0.516727%0.092746%0.000000%0.0%00.000%0%-0.000000%-0.430606%-0.013249%0.000000%0.0%0.000000%0.000000%0.430606%0.000000%0.0%00.000%0%-0.000000%-0.364359%-0.353318%0.000000%0.0%0.000000%0.000000%0.364359%0.000000%0.0%00.000%0%-0.000000%-0.000000%0.000000%0.0%0.000000%0.000000%0.000000%0.165618%0.000000%0.0%00.000%0%-0.000000%-0.000000%0.000000%0.0%0.000000%0.000000%0.000000%1.788672%0.000000%0.0%00.000%0%-0.000000%-0.215303%0.000000%0.0%0.000000%0.000000%0.215303%0.165618%0.000000%0.0%00.000%0%-0.000000%-0.364359%0.000000%0.0%0.000000%0.000000%0.364359%0.320194%0.000000%0.0%00.000%0%-0.000000%-0.629347%-0.013249%0.000000%0.0%0.000000%0.000000%0.629347%0.000000%0.0%00.000%0%-0.000000%-0.563100%0.000000%0.0%0.000000%0.000000%0.563100%0.145744%0.000000%0.0%00.000%0%-0.000000%-0.443856%-0.198741%0.000000%0.0%0.000000%0.000000%0.443856%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 Perkins County and the Martin Township
More Females More Males
Perkins County
Martin Township
60%40%20%0%20%M:FFM55-59-66.666667%-1.408451%-66.666667%66.7%0.6000.6062.500%62.5%37.500%37.5%
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

Age Cohorts by County Subdivision in South Dakota

There are 1,335 county subdivisions in South Dakota. This section compares the Martin Township to the 50 most populous county subdivisions in South Dakota and to those entities that contain or substantially overlap with the Martin Township. The least populous of the compared county subdivisions has a population of 2,278.

Children by County Subdivision#5

Percentage of population aged 0 to 17 (%):
Scope: population of the Martin Township, selected other county subdivisions in South Dakota, and entities that contain the Martin Township
0%10%20%30%40%Count#West ToddEast CorsonEast Oglala LakotaE Oglala LakotaEast ToddNorth DeweyHarrisburgWest Oglala LakotaW Oglala LakotaTeaBrandonFaith School District 46-2Faith 46-2HartfordZIP Code 57626ZIP 57626Dell RapidsBox ElderSissetonSioux FallsSplit Rock TownshipSplit RockWest HughesSpringdale TownshipSpringdaleWest ButteBig Sioux TownshipBig SiouxHuronCentral PenningtonCntrl PenningtonChamberlainBox Elder968300-2B.G. 968300-2South DakotaWatertownSioux FallsBelle FourcheWest North CentralRapid CitySturgisFort PierreAberdeenMidwestRedfieldUnited States of AmericaUnited StatesMitchellWinnerMadisonCantonPierreLeadNorth Sioux CityN Sioux CityYanktonWest YanktonPerkins CountyPerkins968300Tract 968300MilbankMobridgeSpearfishWest CusterSouthwest MeadeSW MeadeMount RushmoreMt RushmoreBrookingsNorth LawrenceN LawrenceHot SpringsVermillionMartin TownshipMartin40.204966%40.204966%40.2%2,040139.915156%39.915156%39.9%1,035238.953694%38.953694%39.0%2,204338.696211%38.696211%38.7%1,205438.562640%38.562640%38.6%1,379537.609671%37.609671%37.6%1,929637.040528%37.040528%37.0%3,144736.927398%36.927398%36.9%1,709833.109365%33.109365%33.1%3,203932.320778%32.320778%32.3%26632.080537%32.080537%32.1%9561031.227106%31.227106%31.2%34130.067295%30.067295%30.1%1,1171129.353398%29.353398%29.4%1,7751229.045488%29.045488%29.0%7791328.068158%28.068158%28.1%6,8361427.532629%27.532629%27.5%8861527.411765%27.411765%27.4%6991627.257094%27.257094%27.3%6341727.196653%27.196653%27.2%6501827.129788%27.129788%27.1%9491926.648414%26.648414%26.6%3,5042026.613546%26.613546%26.6%3,6742126.333584%26.333584%26.3%7012226.274765%26.274765%26.3%8092326.237624%26.237624%26.2%26524.629931%24.629931%24.6%209,615210k24.375738%24.375738%24.4%5,3692424.232733%24.232733%24.2%34,78134.8k2523.981742%23.981742%24.0%1,3662623.689691%23.689691%23.7%4,971,0164.97M23.561243%23.561243%23.6%17,06817.1k2723.483833%23.483833%23.5%1,5762823.353819%23.353819%23.4%5322923.302019%23.302019%23.3%6,4743023.217458%23.217458%23.2%15,712,75815.7M23.212321%23.212321%23.2%6333123.108006%23.108006%23.1%73,612,43873.6M22.953235%22.953235%23.0%3,5833222.898347%22.898347%22.9%6513322.870018%22.870018%22.9%1,6243422.686025%22.686025%22.7%7503522.458629%22.458629%22.5%3,1353622.327869%22.327869%22.3%6813721.578345%21.578345%21.6%5663821.522112%21.522112%21.5%3,1393921.372106%21.372106%21.4%7574021.298443%21.298443%21.3%64321.298443%21.298443%21.3%64320.602706%20.602706%20.6%6704119.421965%19.421965%19.4%6724219.362921%19.362921%19.4%2,1644318.435880%18.435880%18.4%8184418.351184%18.351184%18.4%2,0394518.319116%18.319116%18.3%1,3104617.624077%17.624077%17.6%4,1054717.436333%17.436333%17.4%1,0274817.086835%17.086835%17.1%6104914.910002%14.910002%14.9%1,607500.000000%0.000000%0.0%0
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the Midwest

There are 19,478 county subdivisions in the Midwest. This section compares the Martin Township to the 50 most populous county subdivisions in the Midwest and to those entities that contain or substantially overlap with the Martin Township. The least populous of the compared county subdivisions has a population of 112,821.

Children by County Subdivision#14

Percentage of population aged 0 to 17 (%):
Scope: population of the Martin Township, selected other county subdivisions in the Midwest, and entities that contain the Martin Township
0%10%20%30%Count#Faith School District 46-2Faith 46-2ZIP Code 57626ZIP 57626OlatheAurora TownshipAuroraKansas CityWayne TownshipWayneMilwaukee968300-2B.G. 968300-2WichitaLawrence TownshipLawrenceNorth TownshipNSt. PaulDetroitOmahaSouth DakotaThornton TownshipThorntonSioux FallsRockford TownshipRockfordMilton TownshipMiltonBlue TownshipGrand RapidsTopekaWest North CentralPalatine TownshipPalatineProviso TownshipProvisoDowners Grove TownshipDowners GrvToledoOverland ParkMidwestUnited States of AmericaUnited StatesWorth TownshipWorthClevelandCedar RapidsWarrenLincolnColumbusBloomingdale TownshipBloomingdaleCapital TownshipCapitalLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgDaytonCincinnatiChicagoAkronCenter TownshipCtrPerkins CountyPerkins968300Tract 968300Maine TownshipMaineWashington TownshipWashingtonSt. LouisSterling HeightsSterling HtsMinneapolisFargoKaw TownshipSpringfield TownshipSpringfieldMadisonAnn ArborMartin TownshipMartin32.320778%32.320778%32.3%26631.227106%31.227106%31.2%34129.310098%29.310098%29.3%38,92038.9k128.976809%28.976809%29.0%42,91942.9k228.278188%28.278188%28.3%42,34842.3k327.826444%27.826444%27.8%39,26239.3k426.475933%26.475933%26.5%158,504159k526.237624%26.237624%26.2%26525.967894%25.967894%26.0%100,764101k625.854317%25.854317%25.9%31,62531.6k725.508555%25.508555%25.5%40,40340.4k825.318684%25.318684%25.3%75,23775.2k925.218343%25.218343%25.2%172,353172k1025.047396%25.047396%25.0%110,978111k1124.629931%24.629931%24.6%209,615210k24.478487%24.478487%24.5%41,48141.5k1224.232733%24.232733%24.2%34,78134.8k1324.130412%24.130412%24.1%42,05442.1k1424.117607%24.117607%24.1%28,56228.6k1524.112045%24.112045%24.1%38,03038.0k1623.914961%23.914961%23.9%46,36846.4k1723.720503%23.720503%23.7%30,23730.2k1823.689691%23.689691%23.7%4,971,0164.97M23.596819%23.596819%23.6%26,85226.9k1923.475670%23.475670%23.5%35,61435.6k2023.327643%23.327643%23.3%34,71234.7k2123.297870%23.297870%23.3%65,43365.4k2223.297511%23.297511%23.3%42,81542.8k2323.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.039530%23.039530%23.0%35,21535.2k2422.998471%22.998471%23.0%89,50289.5k2522.994202%22.994202%23.0%29,78629.8k2622.854245%22.854245%22.9%30,86930.9k2722.619388%22.619388%22.6%61,75561.8k2822.597144%22.597144%22.6%185,081185k2922.578243%22.578243%22.6%25,47325.5k3022.459425%22.459425%22.5%26,15426.2k3122.348361%22.348361%22.3%26,63526.6k3222.283587%22.283587%22.3%34,53834.5k3322.227271%22.227271%22.2%27,88327.9k3422.157443%22.157443%22.2%29,26429.3k3522.121536%22.121536%22.1%31,22331.2k3622.113949%22.113949%22.1%65,90265.9k3721.913385%21.913385%21.9%594,733595k3821.641949%21.641949%21.6%42,96143.0k3921.428183%21.428183%21.4%31,52331.5k4021.298443%21.298443%21.3%64321.298443%21.298443%21.3%64320.781276%20.781276%20.8%28,36028.4k4120.516567%20.516567%20.5%27,94527.9k4220.242382%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%23,09423.1k4618.240862%18.240862%18.2%31,31531.3k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4913.862661%13.862661%13.9%16,37016.4k500.000000%0.000000%0.0%0
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares the Martin Township to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Martin Township. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Martin Township, selected other county subdivisions in the United States, and entities that contain the Martin Township
0%10%20%30%Count#Faith School District 46-2Faith 46-2ZIP Code 57626ZIP 57626San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukee968300-2B.G. 968300-2San Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixOntarioSouth DakotaTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasWest North CentralOceanside-EscondidoOceanside-Escond…BrooklynMidwestUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonPerkins CountyPerkins968300Tract 968300BaltimoreLos AngelesDenverQueensAtlantaMiamiSeattleWashingtonBostonManhattanSan FranciscoMartin TownshipMartin32.320778%32.320778%32.3%26631.227106%31.227106%31.2%34128.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.237624%26.237624%26.2%26526.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1624.820142%24.820142%24.8%790,766791k1724.651051%24.651051%24.7%158,701159k1824.629931%24.629931%24.6%209,615210k24.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.689691%23.689691%23.7%4,971,0164.97M23.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2622.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3321.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.517750%21.517750%21.5%188,032188k3921.298443%21.298443%21.3%64321.298443%21.298443%21.3%64321.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.470812%20.470812%20.5%472,878473k4319.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4517.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k500.000000%0.000000%0.0%0
Count number of children
# rank of county subdivision 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:
South Dakota
County:
Perkins
ZIP Code:
57626
Unified School District:
Faith 46-2
Congressional District:
SD-At Large
State Senate District:
SD-28
State House District:
SD-28B
Neighboring Townships:
Chaudoin, Moreau
Neighboring Unorganized Territories:
South Perkins
Nearby Townships:
Ada, Beck-Highland, Chance, Duell, Englewood, Foster, Hall, Lone Tree, Vrooman
Nearby Unorganized Territories:
Central Perkins