Delaware, Ohio — Presidential Election Results
Delaware, Ohio has voted Republican in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 4.7 pts more Dem. than Ohio 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. Ohio |
|---|---|---|---|---|---|---|---|---|
| 2000 | George W. Bush | Republican | 36,639 | 66.1% | 35.2 pts (19,505 votes) | 55,403 | — | 32.6 pts more Rep. |
| 2004 | George W. Bush | Republican | 53,142 | 66.1% | 32.4 pts (26,094 votes) | 80,455 | +3.7 pts | 30.4 pts more Rep. |
| 2008 | John McCain | Republican | 54,778 | 59.3% | 19.6 pts (18,125 votes) | 92,416 | +12.7 pts | 24.4 pts more Rep. |
| 2012 | Mitt Romney | Republican | 60,194 | 60.9% | 23.2 pts (22,902 votes) | 98,761 | -3.7 pts | 26.5 pts more Rep. |
| 2016 | Donald Trump | Republican | 57,568 | 55.4% | 16.1 pts (16,696 votes) | 103,860 | +6.5 pts | 8.4 pts more Rep. |
| 2020 | Donald J Trump | Republican | 66,356 | 52.6% | 6.8 pts (8,621 votes) | 126,070 | +10.0 pts | 1.2 pts more Dem. |
| 2024 | Donald J Trump | Republican | 70,448 | 52.8% | 6.6 pts (8,791 votes) | 133,392 | +0.3 pts | 4.7 pts more Dem. |
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 | 111,759 | 49.6% of population |
| 2004 | 141,348 | 56.9% of population |
| 2008 | 166,652 | 55.5% of population |
| 2012 | 181,127 | 54.5% of population |
| 2016 | 197,144 | 52.7% of population |
| 2020 | 215,162 | 58.6% of population |
| 2024 | 237,966 | 56.1% of population |
Trend
Between 2000 and 2024, the two-party presidential margin in Delaware shifted 29.6 points toward the Democratic 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
Delaware has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Ohio's own statewide winner in 5 of 7 (71%). Compare every county on the bellwether counties page.
Related Pages
Other Ohio Counties
Frequently Asked Questions
How has Delaware voted in presidential elections since 2000?
Since 2000, Delaware 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 Delaware?
Delaware's closest recorded margin was in 2024, when Donald J Trump (Republican) won by 6.7 points (8,791 votes) out of 133,392 total votes cast.
Has Delaware ever flipped between parties?
Not in the 2000-2024 record on this page -- Delaware has voted for the same party in every recorded presidential election in that span.
What is the largest presidential election margin recorded in Delaware?
The widest margin on record for Delaware was in 2000, when George W. Bush (Republican) won by 36.3 points.
How many votes were cast in Delaware relative to its population?
In 2024, 133,392 votes were recorded in Delaware against a total population of 237,966 (56.1% 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 Delaware a presidential bellwether county?
Delaware has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Ohio's own statewide winner in 5 of 7 (71%).