Age and Sex in Gann Valley, South Dakota (Unincorporated Place)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in South Dakota.
Scope: population of South Dakota, Gann Valley, and other places in South Dakota
Gann Valley
South Dakota
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%5%10%15%20%25%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%214.286%14.3%00.000%0%00.000%0%750.000%50.0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%00.000%0%535.714%35.7%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 South Dakota and Gann Valley
Female Male
South Dakota
Gann Valley
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.793651%-0.198413%-0.190792%-0.040143%-0.992063%1.0%0.793651%0.190792%0.793651%0.8%964.286%64.3%-0.000000%-0.619662%0.000000%0.0%0.000000%0.000000%0.619662%0.010194%0.000000%0.0%00.000%0%-0.000000%-0.616677%0.000000%0.0%0.000000%1.984127%0.616677%0.050440%1.984127%2.0%535.714%35.7%-0.000000%-0.703507%0.000000%0.0%0.000000%0.000000%0.703507%0.053404%0.000000%0.0%00.000%0%-0.000000%-0.665250%0.000000%0.0%0.000000%0.000000%0.665250%0.037829%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 South Dakota and Gann Valley
Female Male
South Dakota
Gann Valley
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%-0.050268%-0.047918%0.000000%0.0%0.000000%0.000000%0.050268%0.000000%0.0%00.000%0%-0.000000%-0.183372%-0.063897%0.000000%0.0%0.000000%0.000000%0.183372%0.000000%0.0%00.000%0%-1.428571%-0.230137%-0.052123%-1.428571%1.4%1.428571%0.000000%0.230137%1.428571%1.4%214.286%14.3%-0.000000%-0.320589%-0.030785%0.000000%0.0%0.000000%0.000000%0.320589%0.000000%0.0%00.000%0%-0.000000%-0.407101%-0.029179%0.000000%0.0%0.000000%0.000000%0.407101%0.000000%0.0%00.000%0%-10.714286%-3.571429%-0.514654%-14.285714%14.3%10.714286%0.514654%0.071558%10.714286%10.7%750.000%50.0%-0.000000%-0.587112%-0.015628%0.000000%0.0%0.000000%0.000000%0.587112%0.000000%0.0%00.000%0%-0.000000%-0.651013%0.000000%0.0%0.000000%0.000000%0.651013%0.000705%0.000000%0.0%00.000%0%-0.000000%-0.690693%0.000000%0.0%0.000000%0.000000%0.690693%0.010881%0.000000%0.0%00.000%0%-0.000000%-0.675207%0.000000%0.0%0.000000%0.000000%0.675207%0.007121%0.000000%0.0%00.000%0%-0.000000%-0.569667%0.000000%0.0%0.000000%0.000000%0.569667%0.015816%0.000000%0.0%00.000%0%-0.000000%-0.540692%0.000000%0.0%0.000000%0.000000%0.540692%0.026250%0.000000%0.0%00.000%0%-0.000000%-0.563487%0.000000%0.0%0.000000%0.000000%0.563487%0.042935%0.000000%0.0%00.000%0%-0.000000%-0.634222%0.000000%0.0%0.000000%0.000000%0.634222%0.040890%0.000000%0.0%00.000%0%-0.000000%-0.627877%0.000000%0.0%0.000000%7.142857%0.627877%0.060865%7.142857%7.1%535.714%35.7%-0.000000%-0.657417%0.000000%0.0%0.000000%0.000000%0.657417%0.061492%0.000000%0.0%00.000%0%-0.000000%-0.720280%0.000000%0.0%0.000000%0.000000%0.720280%0.072850%0.000000%0.0%00.000%0%-0.000000%-0.715227%0.000000%0.0%0.000000%0.000000%0.715227%0.062040%0.000000%0.0%00.000%0%-0.000000%-0.689260%0.000000%0.0%0.000000%0.000000%0.689260%0.039363%0.000000%0.0%00.000%0%-0.000000%-0.629060%0.000000%0.0%0.000000%0.000000%0.629060%0.040655%0.000000%0.0%00.000%0%-0.000000%-0.636267%0.000000%0.0%0.000000%0.000000%0.636267%0.045567%0.000000%0.0%00.000%0%-0.000000%-0.688367%0.000000%0.0%0.000000%0.000000%0.688367%0.039668%0.000000%0.0%00.000%0%-0.000000%-0.692832%0.000000%0.0%0.000000%0.000000%0.692832%0.026555%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 South Dakota and Gann Valley
More Females More Males
South Dakota
Gann Valley
30%20%10%0%10%20%M:FFM75-7965-660.000000%-22.648831%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-33.333333%-33.333333%33.3%13.904110%0.7500.7557.143%57.1%42.857%42.9%
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 Gann Valley

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%5%10%15%20%25%

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%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%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 Place in Buffalo County

There are 2 places in Buffalo County. This section compares Gann Valley to all of the places in Buffalo County and to those entities that contain or substantially overlap with Gann Valley.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Gann Valley, selected other places in Buffalo County, and entities that contain Gann Valley
0%10%20%30%40%Count#Fort ThompsonBuffalo CountyBuffalo940200Tract 940200940200-2B.G. 940200-2South DakotaZIP Code 57341ZIP 57341West North CentralWessington Springs School District 36-2Wessington Spgs …MidwestUnited States of AmericaUnited StatesElvira TownshipElviraGann Valley42.252457%42.252457%42.3%559138.450292%38.450292%38.5%78938.450292%38.450292%38.5%78935.836910%35.836910%35.8%33424.629931%24.629931%24.6%209,615210k24.615385%24.615385%24.6%3223.689691%23.689691%23.7%4,971,0164.97M23.365042%23.365042%23.4%39323.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M0.000000%0.000000%0.0%00.000000%0.000000%0.0%02
Count number of children
# rank of place out of 2 by %

Age Cohorts by Place in South Dakota

There are 392 places in South Dakota. This section compares Gann Valley to the 50 most populous places in South Dakota and to those entities that contain or substantially overlap with Gann Valley. The least populous of the compared places has a population of 1,689.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Gann Valley, selected other places in South Dakota, and entities that contain Gann Valley
0%10%20%30%40%Count#North Eagle ButteN Eagle ButteBuffalo CountyBuffalo940200Tract 940200HarrisburgTeaPine Ridge940200-2B.G. 940200-2SummersetBrandonVolgaDakota DunesHartfordDell RapidsGrotonSissetonBox ElderRapid ValleyBeresfordColonial Pine HillsColonial Pne HlsElk PointHuronChamberlainParkstonBrittonFlandreauSioux FallsSouth DakotaZIP Code 57341ZIP 57341WatertownBelle FourcheWest North CentralRapid CitySturgisWessington Springs School District 36-2Wessington Spgs …Fort PierreAberdeenMidwestRedfieldUnited States of AmericaUnited StatesMitchellLennoxWinnerMadisonCantonPierreLeadNorth Sioux CityN Sioux CityYanktonWebsterMilbankNorth SpearfishN SpearfishMobridgeSpearfishBrookingsBlackhawkHot SpringsCusterVermillionSpringfieldElvira TownshipElviraGann Valley42.703461%42.703461%42.7%913138.450292%38.450292%38.5%78938.450292%38.450292%38.5%78937.609671%37.609671%37.6%1,929236.927398%36.927398%36.9%1,709336.665669%36.665669%36.7%1,225435.836910%35.836910%35.8%33434.013921%34.013921%34.0%733533.109365%33.109365%33.1%3,203632.448221%32.448221%32.4%611732.204007%32.204007%32.2%884832.080537%32.080537%32.1%956930.067295%30.067295%30.1%1,1171029.133858%29.133858%29.1%5551129.045488%29.045488%29.0%7791228.314705%28.314705%28.3%2,5841328.207208%28.207208%28.2%2,4341427.323580%27.323580%27.3%6351526.727888%26.727888%26.7%5531626.650943%26.650943%26.7%5651726.648414%26.648414%26.6%3,5041826.333584%26.333584%26.3%7011926.286966%26.286966%26.3%4802026.169331%26.169331%26.2%4422125.785582%25.785582%25.8%5582224.789140%24.789140%24.8%41,61741.6k2324.629931%24.629931%24.6%209,615210k24.615385%24.615385%24.6%3224.375738%24.375738%24.4%5,3692423.981742%23.981742%24.0%1,3662523.689691%23.689691%23.7%4,971,0164.97M23.561243%23.561243%23.6%17,06817.1k2623.483833%23.483833%23.5%1,5762723.365042%23.365042%23.4%39323.353819%23.353819%23.4%5322823.302019%23.302019%23.3%6,4742923.217458%23.217458%23.2%15,712,75815.7M23.212321%23.212321%23.2%6333023.108006%23.108006%23.1%73,612,43873.6M22.953235%22.953235%23.0%3,5833122.911695%22.911695%22.9%4803222.898347%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%3,1393921.290678%21.290678%21.3%3864020.602706%20.602706%20.6%6704120.527859%20.527859%20.5%4204219.421965%19.421965%19.4%6724319.362921%19.362921%19.4%2,1644417.624077%17.624077%17.6%4,1054517.141899%17.141899%17.1%5114617.086835%17.086835%17.1%6104715.649718%15.649718%15.6%2774814.910002%14.910002%14.9%1,607497.946336%7.946336%7.9%154500.000000%0.000000%0.0%00.000000%0.000000%0.0%0
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 Gann Valley to the 50 most populous places in the Midwest and to those entities that contain or substantially overlap with Gann Valley. 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 Gann Valley, selected other places in the Midwest, and entities that contain Gann Valley
0%10%20%30%Count#Buffalo CountyBuffalo940200Tract 940200940200-2B.G. 940200-2AuroraDearbornOlatheJolietKansas CityElginSouth BendMilwaukeeNapervilleKenoshaFlintWichitaFort WayneRockfordSt. PaulDetroitPeoriaOmahaDes MoinesIndianapolisSioux FallsSouth DakotaZIP Code 57341ZIP 57341Green BayRochesterGrand RapidsLansingTopekaWest North CentralDavenportKansas CityWessington Springs School District 36-2Wessington Spgs …ToledoOverland ParkMidwestUnited States of AmericaUnited StatesClevelandCedar RapidsWarrenColumbusLincolnIndependenceSpringfieldDaytonCincinnatiChicagoEvansvilleAkronSt. LouisSterling HeightsSterling HtsMinneapolisFargoColumbiaSpringfieldMadisonAnn ArborElvira TownshipElviraGann Valley38.450292%38.450292%38.5%78938.450292%38.450292%38.5%78935.836910%35.836910%35.8%33430.107463%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%41,61741.6k2124.629931%24.629931%24.6%209,615210k24.615385%24.615385%24.6%3224.560033%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%24,17624.2k2723.365136%23.365136%23.4%110,229110k2823.365042%23.365042%23.4%39323.297870%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%65,90265.9k3921.913385%21.913385%21.9%594,733595k4021.775858%21.775858%21.8%26,16526.2k4121.641949%21.641949%21.6%42,96143.0k4220.242382%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%23,09423.1k4618.454317%18.454317%18.5%21,62221.6k4718.124235%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%00.000000%0.000000%0.0%0
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 Gann Valley to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Gann Valley. 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 Gann Valley, selected other places in the United States, and entities that contain Gann Valley
0%10%20%30%Count#Buffalo CountyBuffalo940200Tract 940200940200-2B.G. 940200-2FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisSouth DakotaTulsaZIP Code 57341ZIP 57341CharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoWest North CentralSan JoseKansas CityWessington Springs School District 36-2Wessington Spgs …MidwestAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonBostonSeattleSan FranciscoElvira TownshipElviraGann Valley38.450292%38.450292%38.5%78938.450292%38.450292%38.5%78935.836910%35.836910%35.8%33429.163869%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%210,021210k1524.629931%24.629931%24.6%209,615210k24.623036%24.623036%24.6%98,46998.5k1624.615385%24.615385%24.6%3224.540635%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%236,955237k2323.365136%23.365136%23.4%110,229110k2423.365042%23.365042%23.4%39323.217458%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%345,809346k3121.913385%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%131,178131k3920.705017%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%80,78280.8k4318.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%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%114,628115k500.000000%0.000000%0.0%00.000000%0.000000%0.0%0
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:
South Dakota
County:
Buffalo
Township:
Elvira
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
Nearby Cities:
Chamberlain, Kimball, Wessington Springs, White Lake
Nearby Towns:
Lane, Oacoma, Pukwana
Nearby Unincorporated Places:
Fort Thompson, Lower Brule, Ola