Age and Sex in the Elvira Township, Buffalo 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 Buffalo County.
Scope: population of Buffalo County, the Elvira Township, and other county subdivisions in Buffalo County
Elvira 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%28.000%8.00%00.000%0%520.000%20.0%1040.000%40.0%312.000%12.0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%520.000%20.0%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 Buffalo County and the Elvira Township
Female Male
Buffalo County
Elvira Township
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%Senior2Older Adult3Younger Adult4College5Children6-0.888889%-0.101527%-0.033842%-0.888889%0.89%0.888889%0.111111%0.101527%1.000000%1.00%1768.000%68.0%-0.000000%-0.480000%-0.432749%-0.023392%-0.480000%0.48%0.000000%0.432749%0.000000%0.00%312.000%12.0%-0.000000%-0.668724%-0.073099%0.000000%0.00%0.000000%1.111111%0.668724%1.111111%1.11%520.000%20.0%-0.000000%-0.657895%-0.036550%0.000000%0.00%0.000000%0.000000%0.657895%0.000000%0.00%00.000%0%-0.000000%-1.050466%-0.035196%0.000000%0.00%0.000000%0.000000%1.050466%0.000000%0.00%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 Buffalo County and the Elvira Township
Female Male
Buffalo County
Elvira 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%-0.012183%-0.018275%0.000000%0.0%0.000000%0.000000%0.012183%0.000000%0.0%00.000%0%-0.000000%-0.000000%-0.058480%0.000000%0.0%0.000000%0.000000%0.000000%0.000000%0.0%00.000%0%-0.800000%-0.165692%-0.038986%-0.800000%0.8%0.800000%0.000000%0.165692%0.800000%0.8%28.000%8.00%-0.000000%-0.146199%-0.107212%0.000000%0.0%0.000000%0.000000%0.146199%0.000000%0.0%00.000%0%-2.666667%-1.333333%-0.324886%-4.000000%4.0%2.666667%0.324886%0.000000%2.666667%2.7%520.000%20.0%-8.000000%-0.414230%-8.000000%8.0%8.000000%4.000000%0.414230%0.048733%12.000000%12.0%1040.000%40.0%-0.000000%-4.000000%-0.064977%-0.341131%-4.000000%4.0%0.000000%0.064977%0.000000%0.0%312.000%12.0%-0.000000%-0.292398%0.000000%0.0%0.000000%0.000000%0.292398%0.146199%0.000000%0.0%00.000%0%-0.000000%-0.419103%-0.077973%0.000000%0.0%0.000000%0.000000%0.419103%0.000000%0.0%00.000%0%-0.000000%-0.448343%-0.126706%0.000000%0.0%0.000000%0.000000%0.448343%0.000000%0.0%00.000%0%-0.000000%-0.506823%0.000000%0.0%0.000000%0.000000%0.506823%0.146199%0.000000%0.0%00.000%0%-0.000000%-0.341131%0.000000%0.0%0.000000%0.000000%0.341131%0.087719%0.000000%0.0%00.000%0%-0.000000%-0.662768%-0.185185%0.000000%0.0%0.000000%0.000000%0.662768%0.000000%0.0%00.000%0%-0.000000%-0.497076%0.000000%0.0%0.000000%0.000000%0.497076%0.146199%0.000000%0.0%00.000%0%-0.000000%-0.506823%-0.224172%0.000000%0.0%0.000000%4.000000%0.506823%4.000000%4.0%520.000%20.0%-0.000000%-0.990903%0.000000%0.0%0.000000%0.000000%0.990903%0.000000%0.000000%0.0%00.000%0%-0.000000%-0.730994%0.000000%0.0%0.000000%0.000000%0.730994%0.048733%0.000000%0.0%00.000%0%-0.000000%-0.292398%-0.194932%0.000000%0.0%0.000000%0.000000%0.292398%0.000000%0.0%00.000%0%-0.000000%-0.779727%0.000000%0.0%0.000000%0.000000%0.779727%0.000000%0.000000%0.0%00.000%0%-0.000000%-0.552307%-0.860949%0.000000%0.0%0.000000%0.000000%0.552307%0.000000%0.0%00.000%0%-0.000000%-0.896686%0.000000%0.0%0.000000%0.000000%0.896686%0.614035%0.000000%0.0%00.000%0%-0.000000%-0.701754%-0.594542%0.000000%0.0%0.000000%0.000000%0.701754%0.000000%0.0%00.000%0%-0.000000%-0.867446%0.000000%0.0%0.000000%0.000000%0.867446%0.370370%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 Buffalo County and the Elvira Township
More Females More Males
Buffalo County
Elvira Township
1,000%500%0%M:FFM75-7967-6965-6662-640.000000%-23.529412%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-50.000000%0.000000%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%50.000000%11.764706%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-1,000.000000%-525.000000%-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 Elvira Township

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%5%10%15%20%25%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%7%13%20%27%34%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%20%40%60%80%100%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%13%27%40%53%67%

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%13%27%40%53%67%
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 Elvira Township to the 50 most populous county subdivisions in South Dakota and to those entities that contain or substantially overlap with the Elvira 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 Elvira Township, selected other county subdivisions in South Dakota, and entities that contain the Elvira Township
0%10%20%30%40%Count#West ToddEast CorsonEast Oglala LakotaE Oglala LakotaEast ToddNorth DeweyBuffalo CountyBuffalo940200Tract 940200HarrisburgWest Oglala LakotaW Oglala LakotaTea940200-2B.G. 940200-2BrandonHartfordDell RapidsBox ElderSissetonSioux FallsSplit Rock TownshipSplit RockWest HughesSpringdale TownshipSpringdaleWest ButteBig Sioux TownshipBig SiouxHuronCentral PenningtonCntrl PenningtonChamberlainBox ElderSouth DakotaZIP Code 57341ZIP 57341WatertownSioux FallsBelle FourcheWest North CentralRapid CitySturgisWessington Springs School District 36-2Wessington Spgs …Fort PierreAberdeenMidwestRedfieldUnited States of AmericaUnited StatesMitchellWinnerMadisonCantonPierreLeadNorth Sioux CityN Sioux CityYanktonWest YanktonMilbankMobridgeSpearfishWest CusterSouthwest MeadeSW MeadeMount RushmoreMt RushmoreBrookingsNorth LawrenceN LawrenceHot SpringsVermillionElvira TownshipElvira40.204966%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%1,379538.450292%38.450292%38.5%78938.450292%38.450292%38.5%78937.609671%37.609671%37.6%1,929637.040528%37.040528%37.0%3,144736.927398%36.927398%36.9%1,709835.836910%35.836910%35.8%33433.109365%33.109365%33.1%3,203932.080537%32.080537%32.1%9561030.067295%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%209,615210k24.615385%24.615385%24.6%3224.375738%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%1,5762823.365042%23.365042%23.4%39323.353819%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 Elvira Township to the 50 most populous county subdivisions in the Midwest and to those entities that contain or substantially overlap with the Elvira 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 Elvira Township, selected other county subdivisions in the Midwest, and entities that contain the Elvira Township
0%10%20%30%Count#Buffalo CountyBuffalo940200Tract 940200940200-2B.G. 940200-2OlatheAurora TownshipAuroraKansas CityWayne TownshipWayneMilwaukeeWichitaLawrence TownshipLawrenceNorth TownshipNSt. PaulDetroitOmahaSouth DakotaZIP Code 57341ZIP 57341Thornton TownshipThorntonSioux FallsRockford TownshipRockfordMilton TownshipMiltonBlue TownshipGrand RapidsTopekaWest North CentralPalatine TownshipPalatineProviso TownshipProvisoWessington Springs School District 36-2Wessington Spgs …Downers Grove TownshipDowners GrvToledoOverland ParkMidwestUnited States of AmericaUnited StatesWorth TownshipWorthClevelandCedar RapidsWarrenLincolnColumbusBloomingdale TownshipBloomingdaleCapital TownshipCapitalLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgDaytonCincinnatiChicagoAkronCenter TownshipCtrMaine TownshipMaineWashington TownshipWashingtonSt. LouisSterling HeightsSterling HtsMinneapolisFargoKaw TownshipSpringfield TownshipSpringfieldMadisonAnn ArborElvira TownshipElvira38.450292%38.450292%38.5%78938.450292%38.450292%38.5%78935.836910%35.836910%35.8%33429.310098%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%209,615210k24.615385%24.615385%24.6%3224.478487%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%35,61435.6k2023.365042%23.365042%23.4%39323.327643%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 Elvira Township to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Elvira 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 Elvira Township, selected other county subdivisions in the United States, and entities that contain the Elvira Township
0%10%20%30%Count#Buffalo CountyBuffalo940200Tract 940200940200-2B.G. 940200-2San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixOntarioSouth DakotaZIP Code 57341ZIP 57341Township 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasWest North CentralOceanside-EscondidoOceanside-Escond…Wessington Springs School District 36-2Wessington Spgs …BrooklynMidwestUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonBaltimoreLos AngelesDenverQueensAtlantaMiamiSeattleWashingtonBostonManhattanSan FranciscoElvira TownshipElvira38.450292%38.450292%38.5%78938.450292%38.450292%38.5%78935.836910%35.836910%35.8%33428.994345%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%209,615210k24.615385%24.615385%24.6%3224.540635%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%155,230155k2423.365042%23.365042%23.4%39323.337305%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:
Buffalo
Unincorporated Place:
Gann Valley
ZIP Code:
57341
Unified School District:
Wessington Springs 36-2
Congressional District:
SD-At Large
State Senate District:
SD-26
State House District:
SD-26B
Neighboring Townships:
Crow, Logan, Marlar
Neighboring Unorganized Territories:
Crow Creek, North Buffalo, Southeast Buffalo
Nearby Townships:
Bates, Crow Lake, Harmony, Lyon, Mondamin, Pleasant, Pleasant Valley, Plummer, Spring Lake, Union