South Dakota 2016 vs 2020: county swing
26 of 66 counties moved toward the Republican ticket; 1 changed hands.
| County | 2016 | 2020 | Swing | Votes 2016 | Votes 2020 |
|---|---|---|---|---|---|
| Deuel County | R+38.3 | R+46.4 | R+8.1 | 2,080 | 2,350 |
| Aurora County | R+45.0 | R+52.3 | R+7.3 | 1,407 | 1,405 |
| Faulk County | R+58.5 | R+64.8 | R+6.3 | 1,118 | 1,182 |
| Clark County | R+44.7 | R+50.6 | R+5.9 | 1,657 | 1,850 |
| Jerauld County | R+39.7 | R+44.9 | R+5.2 | 967 | 1,006 |
| Marshall County | R+15.5 | R+19.7 | R+4.2 | 1,947 | 2,178 |
| Day County | R+23.7 | R+27.6 | R+3.9 | 2,747 | 2,964 |
| Hutchinson County | R+54.2 | R+58.0 | R+3.8 | 3,365 | 3,767 |
| Bon Homme County | R+47.1 | R+50.5 | R+3.4 | 2,974 | 3,001 |
| Sanborn County | R+51.4 | R+54.7 | R+3.3 | 1,123 | 1,185 |
| Douglas County | R+70.1 | R+73.3 | R+3.2 | 1,605 | 1,707 |
| Spink County | R+31.7 | R+34.9 | R+3.2 | 2,951 | 3,163 |
| McPherson County | R+61.6 | R+64.4 | R+2.8 | 1,137 | 1,324 |
| Grant County | R+39.6 | R+41.7 | R+2.1 | 3,564 | 3,745 |
| Lake County | R+25.4 | R+27.5 | R+2.1 | 6,786 | 5,873 |
| Potter County | R+64.0 | R+66.1 | R+2.1 | 1,337 | 1,380 |
| Hamlin County | R+54.2 | R+55.9 | R+1.7 | 2,762 | 3,083 |
| Edmunds County | R+54.9 | R+56.5 | R+1.6 | 1,918 | 1,985 |
| Miner County | R+40.0 | R+41.1 | R+1.1 | 1,064 | 1,138 |
| Kingsbury County | R+38.3 | R+39.0 | R+0.7 | 2,551 | 2,779 |
| Moody County | R+23.4 | R+24.1 | R+0.7 | 2,933 | 3,206 |
| Tripp County | R+61.1 | R+61.8 | R+0.7 | 2,630 | 2,696 |
| Harding County | R+85.4 | R+86.0 | R+0.6 | 770 | 813 |
| Beadle County | R+37.6 | R+38.1 | R+0.5 | 6,772 | 7,081 |
| Gregory County | R+57.8 | R+58.2 | R+0.4 | 2,091 | 2,258 |
| Campbell County | R+72.1 | R+72.2 | R+0.1 | 831 | 873 |
| Brule County | R+43.4 | R+43.3 | D+0.1 | 2,288 | 2,490 |
| Jones County | R+68.2 | R+68.1 | D+0.1 | 558 | 599 |
| Davison County | R+35.3 | R+35.1 | D+0.2 | 7,952 | 8,454 |
| Hand County | R+58.1 | R+57.8 | D+0.3 | 1,818 | 1,836 |
| Turner County | R+47.6 | R+47.3 | D+0.3 | 4,150 | 4,548 |
| Codington County | R+39.3 | R+38.9 | D+0.4 | 11,669 | 13,161 |
| Hyde County | R+60.6 | R+60.2 | D+0.4 | 690 | 710 |
| McCook County | R+45.2 | R+44.8 | D+0.4 | 2,587 | 2,900 |
| Yankton County | R+24.5 | R+23.6 | D+0.9 | 9,623 | 10,900 |
| Oglala Lakota County | D+78.1 | D+79.1 | D+1.0 | 2,905 | 3,200 |
| Clay County | D+9.8 | D+11.0 | D+1.2 | 5,069 | 5,698 |
| Haakon County | R+82.3 | R+81.0 | D+1.3 | 1,044 | 1,137 |
| Brookings County | R+14.7 | R+13.0 | D+1.7 | 12,680 | 14,567 |
| Hanson County | R+53.5 | R+51.8 | D+1.7 | 2,006 | 2,388 |
| Perkins County | R+71.3 | R+69.6 | D+1.7 | 1,606 | 1,669 |
| Roberts County | R+15.5 | R+13.4 | D+2.1 | 3,889 | 4,307 |
| Fall River County | R+47.5 | R+45.1 | D+2.4 | 3,563 | 4,042 |
| Jackson County | R+36.4 | R+34.0 | D+2.4 | 1,095 | 1,115 |
| Union County | R+38.8 | R+36.3 | D+2.5 | 7,897 | 8,855 |
| Corson County | R+4.5 | R+1.9 | D+2.6 | 1,175 | 1,283 |
| Bennett County | R+22.1 | R+19.3 | D+2.8 | 1,149 | 1,183 |
| Brown County | R+25.9 | R+23.0 | D+2.9 | 16,114 | 17,547 |
| Butte County | R+61.2 | R+58.1 | D+3.1 | 4,351 | 4,802 |
| Custer County | R+46.1 | R+42.4 | D+3.7 | 4,721 | 5,494 |
| Lawrence County | R+34.3 | R+30.5 | D+3.8 | 11,842 | 13,828 |
| Walworth County | R+58.1 | R+54.3 | D+3.8 | 2,477 | 2,580 |
| Hughes County | R+33.3 | R+29.4 | D+3.9 | 8,175 | 8,723 |
| Mellette County | R+24.1 | R+19.6 | D+4.5 | 683 | 769 |
| Sully County | R+63.0 | R+58.2 | D+4.8 | 861 | 930 |
| Stanley County | R+52.3 | R+47.3 | D+5.0 | 1,567 | 1,652 |
| Minnehaha County | R+14.6 | R+9.5 | D+5.1 | 78,263 | 92,326 |
| Buffalo County | D+25.5 | D+30.8 | D+5.3 | 490 | 549 |
| Meade County | R+53.5 | R+48.2 | D+5.3 | 11,621 | 13,670 |
| Charles Mix County | R+42.2 | R+36.4 | D+5.8 | 3,433 | 3,783 |
| Lincoln County | R+29.4 | R+23.6 | D+5.8 | 25,231 | 32,396 |
| Dewey County | D+9.7 | D+17.3 | D+7.6 | 1,708 | 1,966 |
| Pennington County | R+32.9 | R+25.2 | D+7.7 | 47,743 | 57,518 |
| Todd County | D+47.9 | D+56.3 | D+8.4 | 2,125 | 2,539 |
| Lyman County | R+42.8 | R+32.3 | D+10.5 | 1,421 | 1,597 |
| Ziebach County flipped | R+2.0 | D+8.5 | D+10.5 | 767 | 906 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data