Buchanan, Missouri — Presidential Election Results

Buchanan, Missouri has voted Republican in 5 of the last 7 presidential elections on record (2000–2024). It most recently flipped to Republican in 2012. In 2024, it was 9.8 pts more Rep. than Missouri overall.

Jump to year: 2000 · 2004 · 2008 · 2012 · 2016 · 2020 · 2024

Full Election History, 2000–2024

Year Winner Party Votes Vote Share Margin Total Votes Cast Swing Vs. Missouri
2000 Al Gore Democratic 17,085 49.2% 1.9 pts (662 votes) 34,751 — 5.4 pts more Dem.
2004 George W. Bush Republican 19,812 52.2% 5.3 pts (2,013 votes) 37,950 -7.3 pts 1.9 pts more Dem.
2008 Barack Obama Democratic 19,164 49.1% 0.1 pts (54 votes) 39,040 +5.5 pts 0.3 pts more Dem.
2012 Mitt Romney Republican 18,660 53.2% 8.7 pts (3,066 votes) 35,106 -9.1 pts 0.6 pts more Dem.
2016 Donald Trump Republican 21,320 59.8% 26.1 pts (9,307 votes) 35,659 -19.0 pts 8.3 pts more Rep.
2020 Donald J Trump Republican 22,450 61.3% 24.6 pts (9,005 votes) 36,598 +2.8 pts 9.4 pts more Rep.
2024 Donald J Trump Republican 22,606 63.2% 28.0 pts (10,008 votes) 35,743 -3.3 pts 9.8 pts more Rep.

Population Context

Total Census Bureau population estimate for the county that year, and recorded votes as a share of that total population. This is a population-based figure, not a turnout rate against eligible or registered voters, which this site does not calculate.

Year County Population Votes Cast (% of Population)
2000 86,192 40.3% of population
2004 86,039 44.1% of population
2008 88,317 44.2% of population
2012 89,930 39.0% of population
2016 89,032 40.1% of population
2020 84,472 43.3% of population
2024 83,574 42.8% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Buchanan shifted 30.4 points toward the Republican candidate, based on recorded county returns. This reflects the vote totals in this dataset only; no claim is made here about the causes of that shift.

Margin Over Time

Democratic candidate's margin (percentage points, two-party vote share). Positive values favor the Democratic candidate; negative values favor the Republican candidate.

2000: D+2.0 pts 2004: R+5.4 pts 2008: D+0.1 pts 2012: R+9.0 pts 2016: R+27.9 pts 2020: R+25.1 pts 2024: R+28.4 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Buchanan has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Missouri's own statewide winner in 5 of 7 (71%). Compare every county on the bellwether counties page.

Related Pages

Other Missouri Counties

Frequently Asked Questions

How has Buchanan voted in presidential elections since 2000?

Since 2000, Buchanan has voted Democratic in 2 of 7 recorded presidential elections and Republican in 5 of 7, based on county-level returns through 2024.

What was the closest presidential election in Buchanan?

Buchanan's closest recorded margin was in 2008, when Barack Obama (Democratic) won by 0.1 points (54 votes) out of 39,040 total votes cast.

Has Buchanan ever flipped between parties?

Yes. Buchanan changed which party won the county in: 2004, 2008, 2012, based on the 2000-2024 record on this page.

What is the largest presidential election margin recorded in Buchanan?

The widest margin on record for Buchanan was in 2024, when Donald J Trump (Republican) won by 28.4 points.

How many votes were cast in Buchanan relative to its population?

In 2024, 35,743 votes were recorded in Buchanan against a total population of 83,574 (42.8% of the total population). This is a population-based figure, not a turnout rate against eligible or registered voters, which this site does not calculate.

Is Buchanan a presidential bellwether county?

Buchanan has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Missouri's own statewide winner in 5 of 7 (71%).