| 1990 | 2000 | | Counties in Alphabetic Sort Within State, 1990 and 2000 Population, Numeric and Percent Change | | | | Sd | County | Aurora County | Census Population | 3,135 | 3,058 | | Beadle County | Census Population | 18,253 | 17,023 | | Bennett County | Census Population | 3,206 | 3,574 | | Bon Homme County | Census Population | 7,089 | 7,260 | | Brookings County | Census Population | 25,207 | 28,220 | | Brown County | Census Population | 35,580 | 35,460 | | Brule County | Census Population | 5,485 | 5,364 | | Buffalo County | Census Population | 1,759 | 2,032 | | Butte County | Census Population | 7,914 | 9,094 | | Campbell County | Census Population | 1,965 | 1,782 | | Charles Mix County | Census Population | 9,131 | 9,350 | | Clark County | Census Population | 4,403 | 4,143 | | Clay County | Census Population | 13,186 | 13,537 | | Codington County | Census Population | 22,698 | 25,897 | | Corson County | Census Population | 4,195 | 4,181 | | Custer County | Census Population | 6,179 | 7,275 | | Davison County | Census Population | 17,503 | 18,741 | | Day County | Census Population | 6,978 | 6,267 | | Deuel County | Census Population | 4,522 | 4,498 | | Dewey County | Census Population | 5,523 | 5,972 | | Douglas County | Census Population | 3,746 | 3,458 | | Edmunds County | Census Population | 4,356 | 4,367 | | Fall River County | Census Population | 7,353 | 7,453 | | Faulk County | Census Population | 2,744 | 2,640 | | Grant County | Census Population | 8,372 | 7,847 | | Gregory County | Census Population | 5,359 | 4,792 | | Haakon County | Census Population | 2,624 | 2,196 | | Hamlin County | Census Population | 4,974 | 5,540 | | Hand County | Census Population | 4,272 | 3,741 | | Hanson County | Census Population | 2,994 | 3,139 | | Harding County | Census Population | 1,669 | 1,353 | | Hughes County | Census Population | 14,817 | 16,481 | | Hutchinson County | Census Population | 8,262 | 8,075 | | Hyde County | Census Population | 1,696 | 1,671 | | Jackson County | Census Population | 2,811 | 2,930 | | Jerauld County | Census Population | 2,425 | 2,295 | | Jones County | Census Population | 1,324 | 1,193 | | Kingsbury County | Census Population | 5,925 | 5,815 | | Lake County | Census Population | 10,550 | 11,276 | | Lawrence County | Census Population | 20,655 | 21,802 | | Lincoln County | Census Population | 15,427 | 24,131 | | Lyman County | Census Population | 3,638 | 3,895 | | Marshall County | Census Population | 4,844 | 4,576 | | Mccook County | Census Population | 5,688 | 5,832 | | Mcpherson County | Census Population | 3,228 | 2,904 | | Meade County | Census Population | 21,878 | 24,253 | | Mellette County | Census Population | 2,137 | 2,083 | | Miner County | Census Population | 3,272 | 2,884 | | Minnehaha County | Census Population | 123,809 | 148,281 | | Moody County | Census Population | 6,507 | 6,595 | | Pennington County | Census Population | 81,343 | 88,565 | | Perkins County | Census Population | 3,932 | 3,363 | | Potter County | Census Population | 3,190 | 2,693 | | Roberts County | Census Population | 9,914 | 10,016 | | Sanborn County | Census Population | 2,833 | 2,675 | | Shannon County | Census Population | 9,902 | 12,466 | | Spink County | Census Population | 7,981 | 7,454 | | Stanley County | Census Population | 2,453 | 2,772 | | Sully County | Census Population | 1,589 | 1,556 | | Todd County | Census Population | 8,352 | 9,050 | | Tripp County | Census Population | 6,924 | 6,430 | | Turner County | Census Population | 8,576 | 8,849 | | Union County | Census Population | 10,189 | 12,584 | | Walworth County | Census Population | 6,087 | 5,974 | | Yankton County | Census Population | 19,252 | 21,652 | | Ziebach County | Census Population | 2,220 | 2,519 | | 1980-1990 | 1990-2000 | | | | | | Sd | County | Aurora County | Number | | -77 | | Percent | | -2.5 | | Beadle County | Number | | -1,230 | | Percent | | -6.7 | | Bennett County | Number | | 368 | | Percent | | 11.5 | | Bon Homme County | Number | | 171 | | Percent | | 2.4 | | Brookings County | Number | | 3,013 | | Percent | | 12.0 | | Brown County | Number | | -120 | | Percent | | -0.3 | | Brule County | Number | | -121 | | Percent | | -2.2 | | Buffalo County | Number | | 273 | | Percent | | 15.5 | | Butte County | Number | | 1,180 | | Percent | | 14.9 | | Campbell County | Number | | -183 | | Percent | | -9.3 | | Charles Mix County | Number | | 219 | | Percent | | 2.4 | | Clark County | Number | | -260 | | Percent | | -5.9 | | Clay County | Number | | 351 | | Percent | | 2.7 | | Codington County | Number | | 3,199 | | Percent | | 14.1 | | Corson County | Number | | -14 | | Percent | | -0.3 | | Custer County | Number | | 1,096 | | Percent | | 17.7 | | Davison County | Number | | 1,238 | | Percent | | 7.1 | | Day County | Number | | -711 | | Percent | | -10.2 | | Deuel County | Number | | -24 | | Percent | | -0.5 | | Dewey County | Number | | 449 | | Percent | | 8.1 | | Douglas County | Number | | -288 | | Percent | | -7.7 | | Edmunds County | Number | | 11 | | Percent | | 0.3 | | Fall River County | Number | | 100 | | Percent | | 1.4 | | Faulk County | Number | | -104 | | Percent | | -3.8 | | Grant County | Number | | -525 | | Percent | | -6.3 | | Gregory County | Number | | -567 | | Percent | | -10.6 | | Haakon County | Number | | -428 | | Percent | | -16.3 | | Hamlin County | Number | | 566 | | Percent | | 11.4 | | Hand County | Number | | -531 | | Percent | | -12.4 | | Hanson County | Number | | 145 | | Percent | | 4.8 | | Harding County | Number | | -316 | | Percent | | -18.9 | | Hughes County | Number | | 1,664 | | Percent | | 11.2 | | Hutchinson County | Number | | -187 | | Percent | | -2.3 | | Hyde County | Number | | -25 | | Percent | | -1.5 | | Jackson County | Number | | 119 | | Percent | | 4.2 | | Jerauld County | Number | | -130 | | Percent | | -5.4 | | Jones County | Number | | -131 | | Percent | | -9.9 | | Kingsbury County | Number | | -110 | | Percent | | -1.9 | | Lake County | Number | | 726 | | Percent | | 6.9 | | Lawrence County | Number | | 1,147 | | Percent | | 5.6 | | Lincoln County | Number | | 8,704 | | Percent | | 56.4 | | Lyman County | Number | | 257 | | Percent | | 7.1 | | Marshall County | Number | | -268 | | Percent | | -5.5 | | Mccook County | Number | | 144 | | Percent | | 2.5 | | Mcpherson County | Number | | -324 | | Percent | | -10.0 | | Meade County | Number | | 2,375 | | Percent | | 10.9 | | Mellette County | Number | | -54 | | Percent | | -2.5 | | Miner County | Number | | -388 | | Percent | | -11.9 | | Minnehaha County | Number | | 24,472 | | Percent | | 19.8 | | Moody County | Number | | 88 | | Percent | | 1.4 | | Pennington County | Number | | 7,222 | | Percent | | 8.9 | | Perkins County | Number | | -569 | | Percent | | -14.5 | | Potter County | Number | | -497 | | Percent | | -15.6 | | Roberts County | Number | | 102 | | Percent | | 1.0 | | Sanborn County | Number | | -158 | | Percent | | -5.6 | | Shannon County | Number | | 2,564 | | Percent | | 25.9 | | Spink County | Number | | -527 | | Percent | | -6.6 | | Stanley County | Number | | 319 | | Percent | | 13.0 | | Sully County | Number | | -33 | | Percent | | -2.1 | | Todd County | Number | | 698 | | Percent | | 8.4 | | Tripp County | Number | | -494 | | Percent | | -7.1 | | Turner County | Number | | 273 | | Percent | | 3.2 | | Union County | Number | | 2,395 | | Percent | | 23.5 | | Walworth County | Number | | -113 | | Percent | | -1.9 | | Yankton County | Number | | 2,400 | | Percent | | 12.5 | | Ziebach County | Number | | 299 | | Percent | | 13.5 |
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| Source | U.S. Census Bureau, Census 2000 Redistricting Data (P.L. 94-171) Summary File and 1990 Census. |
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