County record · fips 46031 · South Dakota
CorsonSD
Republican ×3 since 2016reported 1912–2024 · 29 elections
The Long Record
29 elections against the South Dakota and national vote
2024 result
R+12.1
won by Republicans
Record since first cycle
11–17
Dem–Rep two-party wins · 1 exact tie
Voted with the winner
21/28
75% of its elections
Closest election
1948
D+0.0
this countySouth Dakotanational (official)dot colour = two-party winner · hollow = tie or unknown total · click a dot to open that election
The Biggest Swings
Cycle-over-cycle change in the two-party margin, in points
| Election | Swing | Toward |
|---|---|---|
| 1916 | -87.9 pts | Republicans |
| 1928 | +66.7 pts | Democrats |
| 1920 | -62.2 pts | Republicans |
| 1932 | +58.2 pts | Democrats |
| 1980 | -47.2 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
3,806
College (BA+)
19%
Median income
$46,406
2024 dollars
Non-white
70%
Rural
100%
Age 65+
13%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Emmons, ND · Sioux, ND · Campbell, SD · Dewey, SD · Perkins, SD · Walworth, SD · Ziebach, SD