County record · fips 29005 · Missouri
AtchisonMO
Republican ×8 since 1996all 40 elections, 1868–2024
The Long Record
40 elections against the Missouri and national vote
2024 result
R+60.5
won by Republicans
Record since first cycle
11–29
Dem–Rep two-party wins
Voted with the winner
28/40
70% of its elections
Closest election
1976
R+0.9
this countyMissourinational (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 |
|---|---|---|
| 1872 | +57.4 pts | Democrats |
| 1968 | -38.4 pts | Republicans |
| 1932 | +37.5 pts | Democrats |
| 1964 | +37.1 pts | Democrats |
| 1976 | +31.1 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
5,187
College (BA+)
22%
Median income
$58,750
2024 dollars
Non-white
7%
Rural
100%
Age 65+
25%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Fremont, IA · Page, IA · Holt, MO · Nodaway, MO · Nemaha, NE · Otoe, NE