South Dakota

General Information


Official name South Dakota
Capital Pierre
ISO code US-SD
Statistical agency Bureau of the Census, USA


Administrative units

codecountiesadministrative centerarea in
sq.km.
population
2000-04-01
census
population
2010-04-01
census
population
2015-07-01
estimate
46003Aurora CountyPlankinton1,834.833,0582,7102,733
46005Beadle CountyHuron3,260.0417,02317,39818,372
46007Bennett CountyMartin3,068.383,5743,4313,423
46009Bon Homme CountyTyndall1,459.987,2607,0706,985
46011Brookings CountyBrookings2,051.8128,22031,96533,897
46013Brown CountyAberdeen4,436.6035,46036,53138,785
46015Brule CountyChamberlain2,116.645,3645,2555,281
46017Buffalo CountyGannvalley1,220.872,0321,9122,095
46019Butte CountyBelle Fourche5,827.219,09410,11010,283
46021Campbell CountyMound City1,900.221,7821,4661,397
46023Charles Mix CountyLake Andes2,842.499,3509,1299,383
46025Clark CountyClark2,480.174,1433,6913,659
46027Clay CountyVermillion1,067.5713,53713,86413,964
46029Codington CountyWatertown1,783.2125,89727,22727,939
46031Corson CountyMcIntosh6,396.474,1814,0504,197
46033Custer CountyCuster4,032.617,2758,2168,446
46035Davison CountyMitchell1,128.1018,74119,50419,858
46037Day CountyWebster2,662.176,2675,7105,539
46039Deuel CountyClear Lake1,612.764,4984,3644,333
46041Dewey CountyTimber Lake5,963.425,9725,3015,685
46043Douglas CountyArmour1,118.363,4583,0022,977
46045Edmunds CountyIpswich2,916.224,3674,0713,999
46047Fall River CountyHot Springs4,506.377,4537,0946,867
46049Faulk CountyFaulkton2,542.722,6402,3642,337
46051Grant CountyMilbank1,764.977,8477,3567,142
46053Gregory CountyBurke2,628.734,7924,2714,201
46055Haakon CountyPhilip4,689.252,1961,9371,861
46057Hamlin CountyHayti1,313.725,5405,9036,047
46059Hand CountyMiller3,720.803,7413,4313,348
46061Hanson CountyAlexandria1,125.383,1393,3313,385
46063Harding CountyBuffalo6,918.841,3531,2551,267
46065Hughes CountyPierre1,920.6316,48117,02217,555
46067Hutchinson CountyOlivet2,105.408,0757,3437,301
46069Hyde CountyHighmore2,228.741,6711,4201,397
46071Jackson CountyKadoka4,827.502,9303,0313,321
46073Jerauld CountyWessington Springs1,362.932,2952,0711,997
46075Jones CountyMurdo2,511.461,1931,006924
46077Kingsbury CountyDe Smet2,155.495,8155,1484,990
46079Lake CountyMadison1,458.8911,27611,20012,622
46081Lawrence CountyDeadwood2,072.0921,80224,09724,827
46083Lincoln CountyCanton1,495.1524,13144,82852,849
46085Lyman CountyKennebec4,252.613,8953,7553,876
46087McCook CountySalem1,487.175,8325,6185,599
46089McPherson CountyLeola2,943.882,9042,4592,415
46091Marshall CountyBritton2,170.594,5764,6564,769
46093Meade CountySturgis8,989.8024,25325,43426,986
46095Mellette CountyWhite River3,385.922,0832,0482,050
46097Miner CountyHoward1,477.102,8842,3892,236
46099Minnehaha CountySioux Falls2,090.51148,281169,468185,197
46101Moody CountyFlandreau1,345.216,5956,4866,430
46102Oglala Lakota County (ex-Shannon)Hot Springs5,423.1812,46613,58614,373
46103Pennington CountyRapid City7,191.2388,565100,948108,702
46105Perkins CountyBison7,434.513,3632,9823,019
46107Potter CountyGettysburg2,230.342,6932,3292,320
46109Roberts CountySisseton2,851.6810,01610,14910,311
46111Sanborn CountyWoonsocket1,474.532,6752,3552,355
46115Spink CountyRedfield3,895.167,4546,4156,524
46117Stanley CountyFort Pierre3,741.062,7722,9662,954
46119Sully CountyOnida2,607.651,5561,3731,426
46121Todd CountyWinner3,596.359,0509,6129,959
46123Tripp CountyWinner4,176.236,4305,6445,434
46125Turner CountyParker1,598.188,8498,3478,209
46127Union CountyElk Point1,192.7912,58414,39914,909
46129Walworth CountySelby1,835.345,9745,4385,443
46135Yankton CountyYankton1,349.8021,65222,43822,702
46137Ziebach CountyDupree5,079.672,5192,8012,803
 total 196,349.59754,844814,180858,469
source: Bureau of the Census, USA.
note: area = land area in square kilometers (km2) [to get square miles divide km2 area by 2.589988].

Main cities

namepopulation
1990-04-01
census
population
2000-04-01
census
population
2010-04-01
census
population
2013-07-01
estimate
Sioux Falls100,814123,975153,888164,676
Rapid City....67,95670,812
Aberdeen....26,09127,333
Brookings....22,05622,943
Watertown....21,48221,995
Mitchell....15,25415,539
Yankton....14,45414,591
Pierre....13,64613,984
Huron....12,59213,097
Spearfish....10,49411,107
Vermillion....10,57110,692
source: Bureau of the Census, USA.