Population of Counties in South Dakota (2018)

Name 2018 Population Growth Rate
Minnehaha County186,0519.46%
Pennington County108,9037.57%
Lincoln County54,57220.77%
Brown County38,9186.18%
Brookings County34,0576.43%
Codington County28,0333.01%
Meade County27,3607.35%
Lawrence County25,1834.04%
Yankton County22,6260.85%
Davison County19,8311.78%
Beadle County18,0873.87%
Hughes County17,5772.95%
Union County14,9923.44%
Oglala Lakota County14,3925.54%
Clay County13,9380.78%
Lake County12,60511.73%
Roberts County10,2220.29%
Butte County10,127-0.18%
Todd County10,0994.73%
Charles Mix County9,3822.49%
Custer County8,6164.11%
Turner County8,268-0.98%
Hutchinson County7,3380.01%
Grant County7,095-3.50%
Bon Homme County6,968-1.28%
Fall River County6,769-4.85%
Moody County6,5560.97%
Spink County6,404-0.26%
Hamlin County5,878-0.76%
Dewey County5,7748.41%
Day County5,514-3.42%
Walworth County5,5011.07%
Tripp County5,490-2.80%
McCook County5,481-2.28%
Brule County5,213-1.31%
Kingsbury County4,977-3.04%
Marshall County4,7903.19%
Deuel County4,238-2.57%
Gregory County4,171-2.32%
Corson County4,1251.33%
Edmunds County3,938-3.12%
Lyman County3,9204.23%
Clark County3,640-1.57%
Bennett County3,447-0.12%
Hanson County3,3901.80%
Jackson County3,2978.10%
Hand County3,282-4.43%
Stanley County3,0241.78%
Perkins County2,966-0.47%
Douglas County2,910-2.81%
Ziebach County2,8741.73%
Aurora County2,7501.81%
McPherson County2,422-1.34%
Sanborn County2,3781.02%
Faulk County2,325-1.82%
Potter County2,270-3.45%
Miner County2,241-5.60%
Mellette County2,0812.71%
Buffalo County2,0325.07%
Jerauld County2,005-4.11%
Haakon County1,883-2.49%
Sully County1,4192.98%
Campbell County1,388-5.64%
Hyde County1,339-5.84%
Harding County1,2651.52%
Jones County935-7.52%