County record · fips 46071 · South Dakota
JacksonSD
Republican ×15 since 1968reported 1896–2024 · 29 elections
The Long Record
29 elections against the South Dakota and national vote
2024 result
R+35.7
won by Republicans
Record since first cycle
4–25
Dem–Rep two-party wins
Voted with the winner
17/29
59% of its elections
Closest election
1916
R+0.7
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 |
|---|---|---|
| 1932 | +49.5 pts | Democrats |
| 1920 | -47.7 pts | Republicans |
| 1968 | -32.0 pts | Republicans |
| 1956 | +31.9 pts | Democrats |
| 1940 | -28.0 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
2,802
College (BA+)
12%
Median income
$35,417
2024 dollars
Non-white
63%
Rural
100%
Age 65+
12%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Bennett, SD · Haakon, SD · Jones, SD · Mellette, SD · Oglala Lakota, SD · Pennington, SD