Age and Sex in the Prospect Township, Mellette 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 Mellette County.
Scope: population of Mellette County, the Prospect Township, and other county subdivisions in Mellette County
Prospect Township
0%5%10%15%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%3100.000%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%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 Mellette County and the Prospect Township
Female Male
Mellette County
Prospect Township
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.000000%-2.777778%-0.202699%-0.009335%-2.777778%2.8%0.000000%0.202699%0.000000%0.0%3100.000%100%-0.000000%-0.530005%0.000000%0.0%0.000000%0.000000%0.530005%0.074892%0.000000%0.0%00.000%0%-0.000000%-0.544087%0.000000%0.0%0.000000%0.000000%0.544087%0.058676%0.000000%0.0%00.000%0%-0.000000%-0.504081%0.000000%0.0%0.000000%0.000000%0.504081%0.216035%0.000000%0.0%00.000%0%-0.000000%-0.762789%-0.205366%0.000000%0.0%0.000000%0.000000%0.762789%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 Mellette County and the Prospect Township
Female Male
Mellette County
Prospect Township
Shaded bar tips show excess over facing bar.
10%0%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%-0.042007%0.000000%0.0%0.000000%0.000000%0.042007%0.009001%0.000000%0.0%00.000%0%-0.000000%-20.000000%-0.057609%-0.172828%-20.000000%20.0%0.000000%0.057609%0.000000%0.0%3100.000%100%-0.000000%-0.336054%0.000000%0.0%0.000000%0.000000%0.336054%0.076812%0.000000%0.0%00.000%0%-0.000000%-0.240038%-0.057609%0.000000%0.0%0.000000%0.000000%0.240038%0.000000%0.0%00.000%0%-0.000000%-0.384061%-0.032005%0.000000%0.0%0.000000%0.000000%0.384061%0.000000%0.0%00.000%0%-0.000000%-0.696111%0.000000%0.0%0.000000%0.000000%0.696111%0.192031%0.000000%0.0%00.000%0%-0.000000%-0.448072%0.000000%0.0%0.000000%0.000000%0.448072%0.432069%0.000000%0.0%00.000%0%-0.000000%-0.528084%0.000000%0.0%0.000000%0.000000%0.528084%0.504081%0.000000%0.0%00.000%0%-0.000000%-0.624100%0.000000%0.0%0.000000%0.000000%0.624100%0.057609%0.000000%0.0%00.000%0%-0.000000%-0.470475%-0.172828%0.000000%0.0%0.000000%0.000000%0.470475%0.000000%0.0%00.000%0%-0.000000%-0.614498%-0.038406%0.000000%0.0%0.000000%0.000000%0.614498%0.000000%0.0%00.000%0%-0.000000%-0.249640%0.000000%0.0%0.000000%0.000000%0.249640%0.067211%0.000000%0.0%00.000%0%-0.000000%-0.355257%0.000000%0.0%0.000000%0.000000%0.355257%0.297648%0.000000%0.0%00.000%0%-0.000000%-0.412866%-0.441671%0.000000%0.0%0.000000%0.000000%0.412866%0.000000%0.0%00.000%0%-0.000000%-0.508881%0.000000%0.0%0.000000%0.000000%0.508881%0.115218%0.000000%0.0%00.000%0%-0.000000%-0.400064%0.000000%0.0%0.000000%0.000000%0.400064%0.400064%0.000000%0.0%00.000%0%-0.000000%-0.624100%-0.048008%0.000000%0.0%0.000000%0.000000%0.624100%0.000000%0.0%00.000%0%-0.000000%-0.000000%0.000000%0.0%0.000000%0.000000%0.000000%1.008161%0.000000%0.0%00.000%0%-0.000000%-0.624100%-0.048008%0.000000%0.0%0.000000%0.000000%0.624100%0.000000%0.0%00.000%0%-0.000000%-0.432069%-0.416067%0.000000%0.0%0.000000%0.000000%0.432069%0.000000%0.0%00.000%0%-0.000000%-0.489678%-0.480077%0.000000%0.0%0.000000%0.000000%0.489678%0.000000%0.0%00.000%0%-0.000000%-1.161786%0.000000%0.0%0.000000%0.000000%1.161786%0.086414%0.000000%0.0%00.000%0%-0.000000%-0.748920%-0.096015%0.000000%0.0%0.000000%0.000000%0.748920%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 Mellette County and the Prospect Township
More Females More Males
Mellette County
Prospect Township
1,000%500%0%M:FFM80-84-1,000.000000%-300.000000%-1,000.000000%> 1000%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 the Prospect Township

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%7%13%20%27%34%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%7%13%20%27%34%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%7%13%20%27%34%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in South Dakota

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

Children by County Subdivision#14

Percentage of population aged 0 to 17 (%):
Scope: population of the Prospect Township, selected other county subdivisions in South Dakota, and entities that contain the Prospect Township
0%10%20%30%40%Count#West ToddEast CorsonEast Oglala LakotaE Oglala LakotaEast ToddNorth DeweyHarrisburgWest Oglala LakotaW Oglala LakotaTea940300-1B.G. 940300-1BrandonWhite River School District 47-1White Riv 47-1HartfordMellette CountyMellette940300Tract 940300Dell RapidsBox ElderSissetonSioux FallsSplit Rock TownshipSplit RockWest HughesSpringdale TownshipSpringdaleWest ButteBig Sioux TownshipBig SiouxHuronCentral PenningtonCntrl PenningtonChamberlainBox ElderSouth DakotaWatertownSioux FallsBelle FourcheWest North CentralRapid CitySturgisFort PierreAberdeenMidwestRedfieldUnited States of AmericaUnited StatesMitchellWinnerMadisonCantonPierreLeadNorth Sioux CityN Sioux CityYanktonWest YanktonMilbankMobridgeSpearfishWest CusterSouthwest MeadeSW MeadeMount RushmoreMt RushmoreBrookingsNorth LawrenceN LawrenceHot SpringsVermillionProspect TownshipProspect40.204966%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%1,709833.774250%33.774250%33.8%38333.109365%33.109365%33.1%3,203932.495991%32.495991%32.5%60832.080537%32.080537%32.1%9561031.156985%31.156985%31.2%64931.156985%31.156985%31.2%64930.067295%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%8092324.629931%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%7574020.602706%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 Prospect Township to the 50 most populous county subdivisions in the Midwest and to those entities that contain or substantially overlap with the Prospect Township. The least populous of the compared county subdivisions has a population of 112,821.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Prospect Township, selected other county subdivisions in the Midwest, and entities that contain the Prospect Township
0%10%20%30%Count#940300-1B.G. 940300-1White River School District 47-1White Riv 47-1Mellette CountyMellette940300Tract 940300OlatheAurora TownshipAuroraKansas CityWayne TownshipWayneMilwaukeeWichitaLawrence 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 TownshipCtrMaine TownshipMaineWashington TownshipWashingtonSt. LouisSterling HeightsSterling HtsMinneapolisFargoKaw TownshipSpringfield TownshipSpringfieldMadisonAnn ArborProspect TownshipProspect33.774250%33.774250%33.8%38332.495991%32.495991%32.5%60831.156985%31.156985%31.2%64931.156985%31.156985%31.2%64929.310098%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%158,504159k525.967894%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%31,52331.5k4020.781276%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 Prospect Township to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Prospect Township. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Prospect Township, selected other county subdivisions in the United States, and entities that contain the Prospect Township
0%10%20%30%Count#940300-1B.G. 940300-1White River School District 47-1White Riv 47-1Mellette CountyMellette940300Tract 940300San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan 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 VlyTucsonBaltimoreLos AngelesDenverQueensAtlantaMiamiSeattleWashingtonBostonManhattanSan FranciscoProspect TownshipProspect33.774250%33.774250%33.8%38332.495991%32.495991%32.5%60831.156985%31.156985%31.2%64931.156985%31.156985%31.2%64928.994345%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%158,504159k926.202297%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%188,032188k3921.123671%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:
Mellette
ZIP Codes:
57521, 57579
Unified School District:
White River 47-1
Congressional District:
SD-At Large
State Senate District:
SD-26
State House District:
SD-26A
Neighboring Townships:
Red Fish, Rocky Ford, Running Bird
Neighboring Unorganized Territories:
Cedarbutte, Central Mellette, Southeast Jackson
Nearby Townships:
Blackpipe, Mullen, New Surprise Valley, Norris, Okaton, Ring Thunder, Surprise Valley
Nearby Unorganized Territories:
Grandview