Population of Counties in South Dakota (2019)

Name 2019 Population Growth Since 2010
Minnehaha County192,87613.49%
Pennington County111,72910.36%
Lincoln County58,80730.14%
Brown County39,3167.27%
Brookings County35,23210.12%
Meade County28,29411.01%
Codington County28,0152.95%
Lawrence County25,7416.35%
Yankton County22,8691.93%
Davison County19,7901.58%
Beadle County18,8838.49%
Hughes County17,6503.39%
Union County15,6197.78%
Oglala Lakota County14,3094.94%
Clay County14,0411.54%
Lake County13,05715.76%
Roberts County10,4472.52%
Todd County10,2836.64%
Butte County10,2220.77%
Charles Mix County9,3382.01%
Custer County8,7265.44%
Turner County8,4240.89%
Hutchinson County7,3800.59%
Grant County7,147-2.75%
Bon Homme County6,980-1.11%
Fall River County6,758-5.00%
Moody County6,5791.32%
Spink County6,4951.15%
Hamlin County6,1113.14%
Dewey County5,90410.89%
Walworth County5,5872.66%
McCook County5,546-1.12%
Day County5,505-3.57%
Tripp County5,478-3.01%
Brule County5,229-1.00%
Marshall County5,11210.12%
Kingsbury County4,919-4.17%
Deuel County4,337-0.30%
Gregory County4,212-1.36%
Corson County4,1652.28%
Edmunds County3,875-4.67%
Lyman County3,8211.60%
Clark County3,7391.11%
Bennett County3,4680.49%
Hanson County3,3761.35%
Jackson County3,3078.46%
Hand County3,262-5.01%
Stanley County3,0221.72%
Douglas County2,935-1.97%
Perkins County2,922-1.95%
Aurora County2,8013.70%
Ziebach County2,742-2.94%
Sanborn County2,4293.19%
McPherson County2,407-1.96%
Faulk County2,330-1.60%
Miner County2,213-6.78%
Potter County2,207-6.13%
Jerauld County2,043-2.30%
Mellette County2,0420.79%
Buffalo County2,0365.27%
Haakon County1,918-0.67%
Sully County1,3921.09%
Campbell County1,377-6.39%
Hyde County1,282-9.85%
Harding County1,2490.24%
Jones County928-8.21%