Henderson, Illinois — Presidential Election Results
Henderson, Illinois has voted Democratic in 4 of the last 7 presidential elections on record (2000–2024). It most recently flipped to Republican in 2016. In 2024, it was 50.7 pts more Rep. than Illinois overall.
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Full Election History, 2000–2024
| Year | Winner | Party | Votes | Vote Share | Margin | Total Votes Cast | Swing | Vs. Illinois |
|---|---|---|---|---|---|---|---|---|
| 2000 | Al Gore | Democratic | 2,030 | 52.5% | 8.3 pts (322 votes) | 3,866 | — | 3.7 pts more Rep. |
| 2004 | John Kerry | Democratic | 2,269 | 54.6% | 9.9 pts (412 votes) | 4,153 | +1.4 pts | 0.4 pts more Rep. |
| 2008 | Barack Obama | Democratic | 2,215 | 58.1% | 17.7 pts (674 votes) | 3,814 | +8.0 pts | 7.5 pts more Rep. |
| 2012 | Barack Obama | Democratic | 1,978 | 55.4% | 12.2 pts (437 votes) | 3,568 | -5.5 pts | 4.7 pts more Rep. |
| 2016 | Donald Trump | Republican | 2,155 | 61.3% | 28.4 pts (1,000 votes) | 3,518 | -42.6 pts | 48.3 pts more Rep. |
| 2020 | Donald J Trump | Republican | 2,394 | 65.6% | 33.1 pts (1,207 votes) | 3,647 | -3.5 pts | 51.0 pts more Rep. |
| 2024 | Donald J Trump | Republican | 2,369 | 68.4% | 38.8 pts (1,343 votes) | 3,464 | -5.9 pts | 50.7 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 | 8,172 | 47.3% of population |
| 2004 | 7,912 | 52.5% of population |
| 2008 | 7,463 | 51.1% of population |
| 2012 | 7,043 | 50.7% of population |
| 2016 | 6,886 | 51.1% of population |
| 2020 | 6,335 | 57.6% of population |
| 2024 | 6,048 | 57.3% of population |
Trend
Between 2000 and 2024, the two-party presidential margin in Henderson 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
Henderson has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Illinois's own statewide winner in 4 of 7 (57%). Compare every county on the bellwether counties page.
Related Pages
Other Illinois Counties
Frequently Asked Questions
How has Henderson voted in presidential elections since 2000?
Since 2000, Henderson has voted Democratic in 4 of 7 recorded presidential elections and Republican in 3 of 7, based on county-level returns through 2024.
What was the closest presidential election in Henderson?
Henderson's closest recorded margin was in 2000, when Al Gore (Democratic) won by 8.6 points (322 votes) out of 3,866 total votes cast.
Has Henderson ever flipped between parties?
Yes. Henderson changed which party won the county in: 2016, based on the 2000-2024 record on this page.
What is the largest presidential election margin recorded in Henderson?
The widest margin on record for Henderson was in 2024, when Donald J Trump (Republican) won by 39.6 points.
How many votes were cast in Henderson relative to its population?
In 2024, 3,464 votes were recorded in Henderson against a total population of 6,048 (57.3% 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 Henderson a presidential bellwether county?
Henderson has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Illinois's own statewide winner in 4 of 7 (57%).