Age and Sex in Brookings County, South Dakota (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in South Dakota.
Scope: population of South Dakota, Brookings County, and other counties in South Dakota
Brookings County
South Dakota
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-45301.585%1.59%4081.220%1.22%6391.911%1.91%8952.677%2.68%5061.513%1.51%4411.319%1.32%1,0623.176%3.18%7182.147%2.15%1,4914.459%4.46%1,5994.782%4.78%1,4674.388%4.39%1,4164.235%4.24%1,7545.246%5.25%2,1036.290%6.29%2,4457.313%7.31%2,9118.706%8.71%1,8875.644%5.64%1,5814.729%4.73%2,9358.778%8.78%9542.853%2.85%1,6845.037%5.04%2,0025.988%5.99%2,0076.003%6.00%
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 Brookings County
Female Male
South Dakota
Brookings County
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.129023%-0.026004%-0.190792%-0.040143%-0.155027%0.2%0.129023%0.190792%0.129023%0.1%3,41910.226%10.2%-0.453297%-0.619662%-0.453297%0.5%0.453297%0.020936%0.619662%0.010194%0.474234%0.5%7,75323.188%23.2%-0.693385%-0.616677%-0.693385%0.7%0.693385%0.144061%0.616677%0.050440%0.837446%0.8%9,21327.555%27.6%-2.374757%-0.703507%-2.374757%2.4%2.374757%0.038134%0.703507%0.053404%2.412891%2.4%6,40319.151%19.2%-0.540020%-0.665250%-0.540020%0.5%0.540020%0.024426%0.665250%0.037829%0.564445%0.6%6,64719.880%19.9%
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 Brookings County
Female Male
South Dakota
Brookings County
Shaded bar tips show excess over facing bar.
3%2%1%0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.033834%-0.031404%-0.050268%-0.047918%-0.065239%0.1%0.033834%0.050268%0.033834%0.0%5301.585%1.59%-0.120831%-0.183372%-0.063897%-0.120831%0.1%0.120831%0.002393%0.183372%0.123224%0.1%4081.220%1.22%-0.157320%-0.067594%-0.230137%-0.052123%-0.224914%0.2%0.157320%0.230137%0.157320%0.2%6391.911%1.91%-0.227307%-0.080754%-0.320589%-0.030785%-0.308060%0.3%0.227307%0.320589%0.227307%0.2%8952.677%2.68%-0.229301%-0.407101%-0.029179%-0.229301%0.2%0.229301%0.045860%0.407101%0.275161%0.3%5061.513%1.51%-0.290115%-0.514654%-0.290115%0.3%0.290115%0.079258%0.514654%0.071558%0.369373%0.4%4411.319%1.32%-0.414735%-0.229301%-0.587112%-0.015628%-0.644036%0.6%0.414735%0.587112%0.414735%0.4%1,0623.176%3.18%-0.451623%-0.651013%-0.451623%0.5%0.451623%0.170480%0.651013%0.000705%0.622103%0.6%7182.147%2.15%-0.410348%-0.690693%-0.410348%0.4%0.410348%0.071183%0.690693%0.010881%0.481531%0.5%1,4914.459%4.46%-0.465381%-0.675207%-0.465381%0.5%0.465381%0.025722%0.675207%0.007121%0.491102%0.5%1,5994.782%4.78%-0.431285%-0.569667%-0.431285%0.4%0.431285%0.014954%0.569667%0.015816%0.446239%0.4%1,4674.388%4.39%-0.392403%-0.540692%-0.392403%0.4%0.392403%0.062210%0.540692%0.026250%0.454613%0.5%1,4164.235%4.24%-0.503664%-0.563487%-0.503664%0.5%0.503664%0.041872%0.563487%0.042935%0.545536%0.5%1,7545.246%5.25%-0.570061%-0.634222%-0.570061%0.6%0.570061%0.117841%0.634222%0.040890%0.687902%0.7%2,1036.290%6.29%-0.613130%-0.627877%-0.613130%0.6%0.613130%0.236279%0.627877%0.060865%0.849409%0.8%2,4457.313%7.31%-1.348886%-0.657417%-1.348886%1.3%1.348886%0.204377%0.657417%0.061492%1.553263%1.6%2,9118.706%8.71%-2.614027%-0.415732%-0.720280%-3.029759%3.0%2.614027%0.720280%0.072850%2.614027%2.6%1,8875.644%5.64%-2.192313%-0.715227%-2.192313%2.2%2.192313%0.343951%0.715227%0.062040%2.536264%2.5%1,5814.729%4.73%-2.138478%-0.689260%-2.138478%2.1%2.138478%0.112158%0.689260%0.039363%2.250636%2.3%2,9358.778%8.78%-0.470565%-0.009970%-0.629060%-0.480534%0.5%0.470565%0.629060%0.040655%0.470565%0.5%9542.853%2.85%-0.499477%-0.636267%-0.499477%0.5%0.499477%0.008374%0.636267%0.045567%0.507851%0.5%1,6845.037%5.04%-0.598176%-0.001196%-0.688367%-0.599372%0.6%0.598176%0.688367%0.039668%0.598176%0.6%2,0025.988%5.99%-0.556901%-0.692832%-0.556901%0.6%0.556901%0.086735%0.692832%0.026555%0.643637%0.6%2,0076.003%6.00%
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 Brookings County
More Females More Males
South Dakota
Brookings County
50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-92.817680%-95.325055%-92.817680%92.8%0.5190.5265.849%65.8%34.151%34.2%-34.845572%1.980198%1.980198%2.0%1.0201.0249.510%49.5%50.490%50.5%-42.965779%-22.648831%-42.965779%43.0%0.6990.7058.842%58.8%41.158%41.2%-35.526316%-9.602698%-35.526316%35.5%0.7380.7457.542%57.5%42.458%42.5%-7.167597%20.000000%20.000000%20.0%1.2001.2045.455%45.5%54.545%54.5%27.319588%13.904110%27.319588%27.3%1.2731.2743.991%44.0%56.009%56.0%-55.288462%-2.661775%-55.288462%55.3%0.6440.6460.829%60.8%39.171%39.2%37.748344%0.108293%37.748344%37.7%1.3771.3842.061%42.1%57.939%57.9%17.346939%1.575312%17.346939%17.3%1.1731.1746.009%46.0%53.991%54.0%5.526992%1.054573%5.526992%5.5%1.0551.0648.655%48.7%51.345%51.3%3.467406%2.776288%3.467406%3.5%1.0351.0349.148%49.1%50.852%50.9%15.853659%4.854833%15.853659%15.9%1.1591.1646.328%46.3%53.672%53.7%8.313539%7.619485%8.313539%8.3%1.0831.0848.005%48.0%51.995%52.0%20.671563%6.447310%20.671563%20.7%1.2071.2145.316%45.3%54.684%54.7%38.536585%9.693839%38.536585%38.5%1.3851.3941.922%41.9%58.078%58.1%15.151515%9.353590%15.151515%15.2%1.1521.1546.479%46.5%53.521%53.5%-15.903890%-15.903890%15.9%10.114192%0.8630.8653.683%53.7%46.317%46.3%15.688950%8.674224%15.688950%15.7%1.1571.1646.363%46.4%53.637%53.6%5.244755%5.710876%5.244755%5.2%1.0521.0548.722%48.7%51.278%51.3%-2.118644%-2.118644%2.1%6.462860%0.9790.9850.524%50.5%49.476%49.5%1.676647%7.161588%1.676647%1.7%1.0171.0249.584%49.6%50.416%50.4%-0.200000%-0.200000%0.2%5.762666%0.9981.0050.050%50.0%49.950%50.0%15.574651%3.832847%15.574651%15.6%1.1561.1646.388%46.4%53.612%53.6%
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 County Subdivision in Brookings County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
0%10%20%31%41%52%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0%6%12%18%25%31%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
0%11%21%32%43%54%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
0%7%14%21%28%35%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0%18%36%54%71%89%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
0%8%17%25%33%42%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
0%11%22%34%45%57%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0%6%12%18%24%30%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.0%1.3%2.6%3.9%5.2%6.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Brookings County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
7.4%12.3%17.1%22.0%26.8%31.7%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2%12%22%31%41%50%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
9.2%12.0%14.8%17.6%20.4%23.3%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
7.4%9.3%11.1%12.9%14.7%16.5%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
4.8%6.0%7.1%8.2%9.3%10.4%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
3.9%6.1%8.3%10.5%12.6%14.9%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
4.1%6.2%8.2%10.2%12.2%14.3%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.9%3.9%4.9%6.0%7.0%8.1%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.6%2.1%2.6%3.1%3.6%4.2%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Brookings County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%8%15%23%30%38%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
1%20%39%57%76%95%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2%11%20%28%37%46%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0.0%4.4%8.8%13.1%17.5%21.9%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0.0%3.2%6.3%9.5%12.6%15.9%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0.0%3.7%7.3%11.0%14.6%18.3%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0.0%4.5%9.0%13.6%18.1%22.7%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.2%8.4%12.6%16.7%21.0%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%3.4%6.8%10.2%13.6%17.1%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Brookings County

There are 10 places that are fully or partially contained within Brookings County (8 fully and 2 partially). This section compares all 10 of those to each other, Brookings County, and other entities that contain or substantially overlap with Brookings County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Brookings County, selected places in Brookings County, and entities that contain Brookings County
0%10%20%30%Count#ElktonSinaiVolgaAuroraWhiteSouth DakotaWest North CentralMidwestUnited States of AmericaUnited StatesArlingtonBrookings Metro AreaBrookingsBrookings CountyBrookingsBushnellBrookingsBruceLake Poinsett33.821571%33.821571%33.8%254133.663366%33.663366%33.7%34232.448221%32.448221%32.4%611327.913669%27.913669%27.9%194426.814516%26.814516%26.8%133524.629931%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%73,612,43873.6M22.812193%22.812193%22.8%232619.880365%19.880365%19.9%6,64719.880365%19.880365%19.9%6,64718.681319%18.681319%18.7%17717.624077%17.624077%17.6%4,105817.307692%17.307692%17.3%27912.183908%12.183908%12.2%5310
Count number of children
# rank of place out of 10 by %

Age Cohorts by County Subdivision in Brookings County

There are 32 county subdivisions in Brookings County. This section compares all 32 of those to each other, Brookings County, and other entities that contain or substantially overlap with Brookings County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Brookings County, selected county subdivisions in Brookings County, and entities that contain Brookings County
0%10%20%30%40%50%Count#Eureka TownshipEurekaAurora TownshipAuroraElktonTown of SinaiAfton TownshipAftonOslo TownshipVolgaParnell TownshipParnellTown of AuroraAuroraTrenton TownshipTrentonWhiteArgo TownshipSouth DakotaWest North CentralBrookings TownshipBrookingsElkton TownshipElktonMidwestAlton TownshipAltonUnited States of AmericaUnited StatesLake Hendricks TownshipLk HendricksOak Lake TownshipOak LkBrookings Metro AreaBrookingsBrookings CountyBrookingsTown of BushnellBushnellMedary TownshipMedaryBrookingsRichland TownshipRichlandBruceLaketon TownshipLaketonSterling TownshipSterlingVolga TownshipVolgaBangor TownshipBangorWinsor TownshipWinsorPreston TownshipPrestonSherman TownshipShermanLake Sinai TownshipLk SinaiOakwood TownshipOakwood51.111111%51.111111%51.1%115136.330935%36.330935%36.3%101233.821571%33.821571%33.8%254333.663366%33.663366%33.7%34433.203125%33.203125%33.2%85532.972973%32.972973%33.0%61632.448221%32.448221%32.4%611728.421053%28.421053%28.4%27827.913669%27.913669%27.9%194927.234043%27.234043%27.2%641026.814516%26.814516%26.8%1331126.446281%26.446281%26.4%321224.629931%24.629931%24.6%209,615210k23.689691%23.689691%23.7%4,971,0164.97M23.611111%23.611111%23.6%1021323.404255%23.404255%23.4%221423.217458%23.217458%23.2%15,712,75815.7M23.188406%23.188406%23.2%801523.108006%23.108006%23.1%73,612,43873.6M22.471910%22.471910%22.5%401621.428571%21.428571%21.4%181719.880365%19.880365%19.9%6,64719.880365%19.880365%19.9%6,64718.681319%18.681319%18.7%171817.993080%17.993080%18.0%2601917.624077%17.624077%17.6%4,1052017.582418%17.582418%17.6%162117.307692%17.307692%17.3%272216.993464%16.993464%17.0%262316.938776%16.938776%16.9%832415.270936%15.270936%15.3%312513.409962%13.409962%13.4%352612.878788%12.878788%12.9%172712.500000%12.500000%12.5%30288.743169%8.743169%8.7%16295.527638%5.527638%5.5%11300.000000%0.000000%0.0%031
Count number of children
# rank of county subdivision out of 31 by %

Age Cohorts by County in South Dakota

There are 66 counties in South Dakota. This section compares Brookings County to the 50 most populous counties in South Dakota and to those entities that contain or substantially overlap with Brookings County. The least populous of the compared counties has a population of 2,961.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Brookings County, selected other counties in South Dakota, and entities that contain Brookings County
0%10%20%30%40%Count#Todd CountyToddOglala Lakota CountyOglala LakotaDewey CountyDeweyCorson CountyCorsonBennett CountyBennettHanson CountyHansonJackson CountyJacksonHamlin CountyHamlinCharles Mix CountyCharles MixLincoln CountyLincolnLyman CountyLymanRoberts CountyRobertsMcCook CountyMcCookBeadle CountyBeadleBrule CountyBruleMoody CountyMoodyMinnehaha CountyMinnehahaUnion CountyUnionSouth DakotaCodington CountyCodingtonButte CountyButteEdmunds CountyEdmundsMeade CountyMeadeSpink CountySpinkStanley CountyStanleyPennington CountyPenningtonClark CountyClarkHughes CountyHughesWest North CentralTurner CountyTurnerGregory CountyGregoryBrown CountyBrownHutchinson CountyHutchinsonMidwestDeuel CountyDeuelUnited States of AmericaUnited StatesDavison CountyDavisonWalworth CountyWalworthMarshall CountyMarshallDouglas CountyDouglasTripp CountyTrippGrant CountyGrantLake CountyLakeKingsbury CountyKingsburyDay CountyDayYankton CountyYanktonPerkins CountyPerkinsHand CountyHandBrookings Metro AreaBrookingsBrookings CountyBrookingsLawrence CountyLawrenceFall River CountyFall RiverBon Homme CountyBon HommeCuster CountyCusterClay CountyClay40.263499%40.263499%40.3%4,034137.783075%37.783075%37.8%5,389235.173390%35.173390%35.2%1,988334.604317%34.604317%34.6%1,443434.600871%34.600871%34.6%1,192532.477876%32.477876%32.5%1,101631.976744%31.976744%32.0%1,045730.809008%30.809008%30.8%1,847829.567748%29.567748%29.6%2,743929.074247%29.074247%29.1%14,94314.9k1028.845655%28.845655%28.8%1,1121128.298038%28.298038%28.3%2,9131226.513533%26.513533%26.5%1,4891325.981823%25.981823%26.0%4,7171425.545934%25.545934%25.5%1,3571525.321955%25.321955%25.3%1,6321625.096421%25.096421%25.1%45,67945.7k1724.747339%24.747339%24.7%3,6731824.629931%24.629931%24.6%209,615210k24.592986%24.592986%24.6%6,8581924.366965%24.366965%24.4%2,5022024.125000%24.125000%24.1%9652123.956781%23.956781%24.0%6,4302223.856859%23.856859%23.9%1,5602323.819163%23.819163%23.8%7062423.775839%23.775839%23.8%25,51125.5k2523.770267%23.770267%23.8%8652623.741295%23.741295%23.7%4,1592723.689691%23.689691%23.7%4,971,0164.97M23.585475%23.585475%23.6%1,9552823.571259%23.571259%23.6%9942923.481655%23.481655%23.5%9,0243023.251652%23.251652%23.3%1,6893123.217458%23.217458%23.2%15,712,75815.7M23.114412%23.114412%23.1%9963223.108006%23.108006%23.1%73,612,43873.6M22.861178%22.861178%22.9%4,5323322.661611%22.661611%22.7%1,2553422.601729%22.601729%22.6%1,0723522.559946%22.559946%22.6%6683622.465753%22.465753%22.5%1,2303721.945796%21.945796%21.9%1,5793821.944692%21.944692%21.9%2,7063921.834320%21.834320%21.8%1,1074021.385111%21.385111%21.4%1,1954121.334275%21.334275%21.3%4,8324221.298443%21.298443%21.3%6434320.718816%20.718816%20.7%6864419.880365%19.880365%19.9%6,64719.880365%19.880365%19.9%6,6474518.669295%18.669295%18.7%4,6414618.126273%18.126273%18.1%1,2464718.011713%18.011713%18.0%1,2614817.118504%17.118504%17.1%1,4464916.907834%16.907834%16.9%2,37250
Count number of children
# rank of county out of 50 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Brookings County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Brookings County. The least populous of the compared counties has a population of 941,618.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Brookings County, selected other counties in the United States, and entities that contain Brookings County
0%10%20%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeSouth DakotaMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkWest North CentralFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaKings CountyKingsMidwestHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensBrookings Metro AreaBrookingsBrookings CountyBrookingsPalm Beach CountyPalm BeachAllegheny CountyAlleghenyNew York CountyNew York28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.629931%24.629931%24.6%209,615210k24.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.689691%23.689691%23.7%4,971,0164.97M23.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.337305%23.337305%23.3%608,369608k2223.217458%23.217458%23.2%15,712,75815.7M23.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.168125%22.168125%22.2%345,809346k3622.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.880365%19.880365%19.9%6,64719.880365%19.880365%19.9%6,64719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50
Count number of children
# rank of county 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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Principal City:
Brookings
Cities:
Arlington, Brookings, Bruce, Elkton, Volga, White
Towns:
Aurora, Bushnell, Sinai
Townships:
Afton, Alton, Argo, Aurora, Bangor, Brookings, Elkton, Eureka, Lake Hendricks, Lake Sinai, Laketon, Medary, Oak Lake, Oakwood, Oslo, Parnell, Preston, Richland, Sherman, Sterling, Trenton, Volga, Winsor
Unincorporated Places:
Lake Poinsett
ZIP Codes:
57002, 57006, 57026, 57061, 57071, 57212, 57213, 57220, 57268, 57276
Unified School Districts:
Arlington 38-1, Brookings 05-1, Deubrook 05-6, Elkton 05-3, Estelline 28-2, Sioux Valley 05-5
Congressional District:
SD-At Large
State Senate Districts:
SD-4, SD-7
State House Districts:
SD-4, SD-7
Neighboring Counties:
Deuel, Hamlin, Kingsbury, Lake, Lincoln, Moody, Pipestone
Nearby Counties:
Codington, Grant, Lac qui Parle, McCook, Miner, Minnehaha, Rock