Age and Sex in the Mayfield Township, Yankton 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 Yankton County.
Scope: population of Yankton County, the Mayfield Township, and other county subdivisions in Yankton County
Mayfield Township
Yankton County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%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%42.703%2.70%117.432%7.43%2617.568%17.6%00.000%0%1711.486%11.5%53.378%3.38%96.081%6.08%149.459%9.46%64.054%4.05%00.000%0%106.757%6.76%106.757%6.76%64.054%4.05%00.000%0%00.000%0%00.000%0%00.000%0%32.027%2.03%85.405%5.41%1912.838%12.8%00.000%0%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Yankton County and the Mayfield Township
Female Male
Yankton County
Mayfield Township
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.281532%-0.208251%-0.058011%-0.281532%0.28%0.281532%0.206456%0.208251%0.487988%0.49%4127.703%27.7%-0.567568%-0.628019%-0.567568%0.57%0.567568%0.243243%0.628019%0.115678%0.810811%0.81%5134.459%34.5%-0.375375%-0.529334%-0.375375%0.38%0.375375%0.225225%0.529334%0.171948%0.600601%0.60%2617.568%17.6%-0.000000%-0.602676%0.000000%0.00%0.000000%0.000000%0.602676%0.079474%0.000000%0.00%00.000%0%-0.375375%-0.571524%-0.375375%0.38%0.375375%0.375375%0.571524%0.042190%0.750751%0.75%3020.270%20.3%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Yankton County and the Mayfield Township
Female Male
Yankton County
Mayfield Township
Shaded bar tips show excess over facing bar.
3%2%1%0%1%2%3%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%-0.050499%-0.036425%0.000000%0.0%0.000000%0.000000%0.050499%0.000000%0.0%00.000%0%-0.000000%-0.261380%-0.008830%0.000000%0.0%0.000000%0.000000%0.261380%0.000000%0.0%00.000%0%-0.000000%-0.540541%-0.226942%-0.249901%-0.540541%0.5%0.000000%0.226942%0.000000%0.0%42.703%2.70%-0.000000%-0.312597%0.000000%0.0%0.000000%1.486486%0.312597%0.083889%1.486486%1.5%117.432%7.43%-2.477477%-0.360575%-0.229591%-2.477477%2.5%2.477477%0.900901%0.360575%3.378378%3.4%2617.568%17.6%-0.000000%-0.562939%0.000000%0.0%0.000000%0.000000%0.562939%0.028699%0.000000%0.0%00.000%0%-1.126126%-1.576577%-0.554844%-0.038265%-2.702703%2.7%1.126126%0.554844%1.126126%1.1%1711.486%11.5%-0.000000%-0.629167%0.000000%0.0%0.000000%1.689189%0.629167%0.112588%1.689189%1.7%53.378%3.38%-0.000000%-0.762065%0.000000%0.0%0.000000%1.216216%0.762065%0.052099%1.216216%1.2%96.081%6.08%-0.405405%-0.703784%-0.405405%0.4%0.405405%1.081081%0.703784%0.104199%1.486486%1.5%149.459%9.46%-0.000000%-0.810811%-0.622544%-0.810811%0.8%0.000000%0.622544%0.116561%0.000000%0.0%64.054%4.05%-0.000000%-0.444170%0.000000%0.0%0.000000%0.000000%0.444170%0.283456%0.000000%0.0%00.000%0%-0.000000%-0.532474%0.000000%0.0%0.000000%1.351351%0.532474%0.145702%1.351351%1.4%106.757%6.76%-0.000000%-1.351351%-0.478608%-1.351351%1.4%0.000000%0.478608%0.297585%0.000000%0.0%106.757%6.76%-0.000000%-0.545719%0.000000%0.0%0.000000%0.810811%0.545719%0.160713%0.810811%0.8%64.054%4.05%-0.000000%-0.581335%0.000000%0.0%0.000000%0.000000%0.581335%0.025020%0.000000%0.0%00.000%0%-0.000000%-0.565146%-0.145702%0.000000%0.0%0.000000%0.000000%0.565146%0.000000%0.0%00.000%0%-0.000000%-0.556316%0.000000%0.0%0.000000%0.000000%0.556316%0.172193%0.000000%0.0%00.000%0%-0.000000%-0.571769%0.000000%0.0%0.000000%0.000000%0.571769%0.145702%0.000000%0.0%00.000%0%-0.000000%-0.596053%-0.022076%0.000000%0.0%0.000000%0.675676%0.596053%0.675676%0.7%32.027%2.03%-0.000000%-0.557199%0.000000%0.0%0.000000%1.081081%0.557199%0.083006%1.081081%1.1%85.405%5.41%-1.216216%-0.135135%-0.557199%-1.351351%1.4%1.216216%0.557199%0.065345%1.216216%1.2%1912.838%12.8%-0.000000%-0.572211%0.000000%0.0%0.000000%0.000000%0.572211%0.016778%0.000000%0.0%00.000%0%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Yankton County and the Mayfield Township
More Females More Males
Yankton County
Mayfield Township
1,000%500%0%M:FFM75-7967-6962-6450-5445-4930-345-9-1,000.000000%-110.116732%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-63.673469%36.363636%36.363636%36.4%1.3641.3642.308%42.3%57.692%57.7%-140.000000%-6.896552%-140.000000%140.0%0.4170.4270.588%70.6%29.412%29.4%266.666667%14.805521%266.666667%266.7%3.6673.6721.429%21.4%78.571%78.6%-1,000.000000%-1,000.000000%> 1000%18.723404%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%62.177122%0.0000100.000%100%0.000%0%-11.111111%-11.111111%11.1%11.727417%0.9000.9052.632%52.6%47.368%47.4%

Map of Age Cohorts by Block in the Mayfield Township

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%13%25%38%50%63%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%5%10%15%20%25%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%13%27%40%53%67%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%10%20%30%40%50%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

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%13%27%40%53%67%

70s Age Cohorts by Block#12

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

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%10%20%30%40%50%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in the Yankton Area

There are 18 county subdivisions in the Yankton Area. This section compares the Mayfield Township to all of the county subdivisions in the Yankton Area and to those entities that contain or substantially overlap with the Mayfield Township.

Children by County Subdivision#14

Percentage of population aged 0 to 17 (%):
Scope: population of the Mayfield Township, selected other county subdivisions in the Yankton Area, and entities that contain the Mayfield Township
0%20%40%60%Count#IreneWalshtown TownshipWalshtownTown of UticaJamesville TownshipJamesvilleTown of Mission HillMission HlVolin TownshipVolinMission Hill TownshipMission HlTown of VolinSouth DakotaWest North CentralMidwestUnited States of AmericaUnited States966400Tract 966400YanktonWest YanktonYankton Metro AreaYankton AreaYankton CountyYanktonMayfield TownshipMayfield966400-1B.G. 966400-1Town of GayvilleGayvilleGayville TownshipGayvilleSoutheast YanktonSE YanktonMarindahl TownshipMarindahlUtica TownshipUticaTurkey Valley TownshipTurkey VlyTown of LestervilleLesterville66.666667%66.666667%66.7%4136.444444%36.444444%36.4%82232.989691%32.989691%33.0%32332.456140%32.456140%32.5%74431.294964%31.294964%31.3%87530.222222%30.222222%30.2%68629.305913%29.305913%29.3%114726.470588%26.470588%26.5%54824.629931%24.629931%24.6%209,615210k23.689691%23.689691%23.7%4,971,0164.97M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M21.985294%21.985294%22.0%89721.522112%21.522112%21.5%3,139921.372106%21.372106%21.4%7571021.334275%21.334275%21.3%4,83221.334275%21.334275%21.3%4,83220.270270%20.270270%20.3%301120.243902%20.243902%20.2%16619.602978%19.602978%19.6%791217.341040%17.341040%17.3%601315.467626%15.467626%15.5%1291413.636364%13.636364%13.6%331511.000000%11.000000%11.0%66168.542714%8.542714%8.5%17177.142857%7.142857%7.1%718

Age Cohorts by County Subdivision in South Dakota

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

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Mayfield Township, selected other county subdivisions in South Dakota, and entities that contain the Mayfield Township
0%10%20%30%40%Count#West ToddEast CorsonEast Oglala LakotaE Oglala LakotaEast ToddNorth DeweyHarrisburgWest Oglala LakotaW Oglala LakotaTeaBrandonHartfordDell 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 StatesMitchellWinnerMadisonCantonPierreLead966400Tract 966400North Sioux CityN Sioux CityYanktonWest YanktonYankton Metro AreaYankton AreaYankton CountyYanktonMilbankMayfield TownshipMayfield966400-1B.G. 966400-1MobridgeSpearfishWest CusterSouthwest MeadeSW MeadeMount RushmoreMt RushmoreBrookingsNorth LawrenceN LawrenceHot SpringsVermillion40.204966%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%3,203932.080537%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%209,615210k24.375738%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%6813721.985294%21.985294%22.0%89721.578345%21.578345%21.6%5663821.522112%21.522112%21.5%3,1393921.372106%21.372106%21.4%7574021.334275%21.334275%21.3%4,83221.334275%21.334275%21.3%4,83220.602706%20.602706%20.6%6704120.270270%20.270270%20.3%3020.243902%20.243902%20.2%16619.421965%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%1,60750

Age Cohorts by County Subdivision in the Midwest

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

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Mayfield Township, selected other county subdivisions in the Midwest, and entities that contain the Mayfield Township
0%10%20%Count#OlatheAurora 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 TownshipSchaumburgDaytonCincinnati966400Tract 966400ChicagoAkronCenter TownshipCtrYankton Metro AreaYankton AreaYankton CountyYanktonMaine TownshipMaineWashington TownshipWashingtonMayfield TownshipMayfield966400-1B.G. 966400-1St. LouisSterling HeightsSterling HtsMinneapolisFargoKaw TownshipSpringfield TownshipSpringfieldMadisonAnn Arbor29.310098%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%65,90265.9k3721.985294%21.985294%22.0%89721.913385%21.913385%21.9%594,733595k3821.641949%21.641949%21.6%42,96143.0k3921.428183%21.428183%21.4%31,52331.5k4021.334275%21.334275%21.3%4,83221.334275%21.334275%21.3%4,83220.781276%20.781276%20.8%28,36028.4k4120.516567%20.516567%20.5%27,94527.9k4220.270270%20.270270%20.3%3020.243902%20.243902%20.2%16620.242382%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%16,37016.4k50

Age Cohorts by County Subdivision in the United States

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

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of the Mayfield Township, selected other county subdivisions in the United States, and entities that contain the Mayfield Township
0%10%20%Count#San 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 HempsteadHempsteadOrlandoPhiladelphia966400Tract 966400San DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonYankton Metro AreaYankton AreaYankton CountyYanktonBaltimoreLos AngelesDenverQueensMayfield TownshipMayfield966400-1B.G. 966400-1AtlantaMiamiSeattleWashingtonBostonManhattanSan Francisco28.994345%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%345,809346k3321.985294%21.985294%22.0%89721.982996%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%188,032188k3921.334275%21.334275%21.3%4,83221.334275%21.334275%21.3%4,83221.123671%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%472,878473k4320.270270%20.270270%20.3%3020.243902%20.243902%20.2%16619.876571%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%114,628115k50

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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