Stephenson, Illinois — Presidential Election Results
Stephenson, Illinois has voted Republican in 6 of the last 7 presidential elections on record (2000–2024). It most recently flipped to Republican in 2012. In 2024, it was 30.9 pts more Rep. than Illinois 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. Illinois |
|---|---|---|---|---|---|---|---|---|
| 2000 | George W. Bush | Republican | 10,715 | 55.3% | 13.7 pts (2,653 votes) | 19,378 | — | 26.5 pts more Rep. |
| 2004 | George W. Bush | Republican | 12,212 | 57.3% | 15.5 pts (3,299 votes) | 21,320 | -1.5 pts | 26.0 pts more Rep. |
| 2008 | Barack Obama | Democratic | 11,349 | 52.5% | 6.7 pts (1,440 votes) | 21,605 | +22.4 pts | 18.7 pts more Rep. |
| 2012 | Mitt Romney | Republican | 10,512 | 49.9% | 1.6 pts (347 votes) | 21,055 | -8.5 pts | 18.8 pts more Rep. |
| 2016 | Donald Trump | Republican | 11,083 | 54.5% | 16.3 pts (3,315 votes) | 20,343 | -15.9 pts | 35.6 pts more Rep. |
| 2020 | Donald J Trump | Republican | 12,521 | 56.8% | 15.7 pts (3,466 votes) | 22,048 | +1.5 pts | 33.4 pts more Rep. |
| 2024 | Donald J Trump | Republican | 12,347 | 58.8% | 19.4 pts (4,069 votes) | 20,995 | -3.7 pts | 30.9 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 | 48,920 | 39.6% of population |
| 2004 | 48,479 | 44.0% of population |
| 2008 | 47,805 | 45.2% of population |
| 2012 | 46,886 | 44.9% of population |
| 2016 | 45,503 | 44.7% of population |
| 2020 | 44,573 | 49.5% of population |
| 2024 | 43,088 | 48.7% of population |
Trend
Between 2000 and 2024, the two-party presidential margin in Stephenson shifted 5.6 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
Stephenson has matched the national popular winner in 5 of the last 7 presidential elections (71%), and Illinois's own statewide winner in 1 of 7 (14%). Compare every county on the bellwether counties page.
Related Pages
Other Illinois Counties
Frequently Asked Questions
How has Stephenson voted in presidential elections since 2000?
Since 2000, Stephenson has voted Democratic in 1 of 7 recorded presidential elections and Republican in 6 of 7, based on county-level returns through 2024.
What was the closest presidential election in Stephenson?
Stephenson's closest recorded margin was in 2012, when Mitt Romney (Republican) won by 1.7 points (347 votes) out of 21,055 total votes cast.
Has Stephenson ever flipped between parties?
Yes. Stephenson changed which party won the county in: 2008, 2012, based on the 2000-2024 record on this page.
What is the largest presidential election margin recorded in Stephenson?
The widest margin on record for Stephenson was in 2024, when Donald J Trump (Republican) won by 19.7 points.
How many votes were cast in Stephenson relative to its population?
In 2024, 20,995 votes were recorded in Stephenson against a total population of 43,088 (48.7% 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 Stephenson a presidential bellwether county?
Stephenson has matched the national popular winner in 5 of the last 7 presidential elections (71%), and Illinois's own statewide winner in 1 of 7 (14%).