Mercer, West Virginia — Presidential Election Results
Mercer, West Virginia has voted Republican in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 15.5 pts more Rep. than West Virginia 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. West Virginia |
|---|---|---|---|---|---|---|---|---|
| 2000 | George W. Bush | Republican | 10,206 | 54.1% | 9.8 pts (1,859 votes) | 18,875 | — | 3.5 pts more Rep. |
| 2004 | George W. Bush | Republican | 13,057 | 58.3% | 17.3 pts (3,879 votes) | 22,379 | -7.4 pts | 4.5 pts more Rep. |
| 2008 | John McCain | Republican | 13,246 | 63.0% | 27.6 pts (5,796 votes) | 21,022 | -10.6 pts | 14.7 pts more Rep. |
| 2012 | Mitt Romney | Republican | 15,450 | 72.6% | 47.1 pts (10,018 votes) | 21,276 | -20.0 pts | 20.6 pts more Rep. |
| 2016 | Donald Trump | Republican | 17,404 | 75.7% | 55.3 pts (12,700 votes) | 22,982 | -9.5 pts | 13.1 pts more Rep. |
| 2020 | Donald J Trump | Republican | 19,237 | 76.5% | 54.4 pts (13,681 votes) | 25,134 | +2.3 pts | 15.6 pts more Rep. |
| 2024 | Donald J Trump | Republican | 18,372 | 77.9% | 57.3 pts (13,521 votes) | 23,584 | -3.0 pts | 15.5 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 | 62,911 | 30.0% of population |
| 2004 | 61,694 | 36.3% of population |
| 2008 | 61,848 | 34.0% of population |
| 2012 | 62,419 | 34.1% of population |
| 2016 | 60,632 | 37.9% of population |
| 2020 | 59,519 | 42.2% of population |
| 2024 | 57,524 | 41.0% of population |
Trend
Between 2000 and 2024, the two-party presidential margin in Mercer shifted 48.2 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.
Bellwether Status
Mercer has matched the national popular winner in 4 of the last 7 presidential elections (57%), and West Virginia's own statewide winner in 7 of 7 (100%). Compare every county on the bellwether counties page.
Related Pages
Other West Virginia Counties
Frequently Asked Questions
How has Mercer voted in presidential elections since 2000?
Since 2000, Mercer has voted Democratic in 0 of 7 recorded presidential elections and Republican in 7 of 7, based on county-level returns through 2024.
What was the closest presidential election in Mercer?
Mercer's closest recorded margin was in 2000, when George W. Bush (Republican) won by 10.0 points (1,859 votes) out of 18,875 total votes cast.
Has Mercer ever flipped between parties?
Not in the 2000-2024 record on this page -- Mercer has voted for the same party in every recorded presidential election in that span.
What is the largest presidential election margin recorded in Mercer?
The widest margin on record for Mercer was in 2024, when Donald J Trump (Republican) won by 58.2 points.
How many votes were cast in Mercer relative to its population?
In 2024, 23,584 votes were recorded in Mercer against a total population of 57,524 (41.0% 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 Mercer a presidential bellwether county?
Mercer has matched the national popular winner in 4 of the last 7 presidential elections (57%), and West Virginia's own statewide winner in 7 of 7 (100%).