Whiteside, Illinois — Presidential Election Results

Whiteside, 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 26.1 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 Al Gore Democratic 12,886 51.9% 6.6 pts (1,634 votes) 24,837 — 5.6 pts more Rep.
2004 John Kerry Democratic 13,723 51.1% 2.8 pts (764 votes) 26,873 -3.9 pts 7.5 pts more Rep.
2008 Barack Obama Democratic 15,607 58.0% 17.6 pts (4,724 votes) 26,906 +15.0 pts 7.6 pts more Rep.
2012 Barack Obama Democratic 14,833 57.8% 17.5 pts (4,499 votes) 25,654 +0.0 pts 0.7 pts more Dem.
2016 Donald Trump Republican 12,615 49.3% 6.2 pts (1,580 votes) 25,582 -24.6 pts 24.7 pts more Rep.
2020 Donald J Trump Republican 14,527 53.1% 8.3 pts (2,274 votes) 27,375 -1.8 pts 25.8 pts more Rep.
2024 Donald J Trump Republican 14,898 56.3% 14.7 pts (3,886 votes) 26,447 -6.5 pts 26.1 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 60,615 41.0% of population
2004 59,352 45.3% of population
2008 58,784 45.8% of population
2012 57,766 44.4% of population
2016 56,476 45.3% of population
2020 55,574 49.3% of population
2024 54,657 48.4% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Whiteside shifted 21.8 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+6.8 pts 2004: D+2.9 pts 2008: D+17.8 pts 2012: D+17.9 pts 2016: R+6.7 pts 2020: R+8.5 pts 2024: R+15.0 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Whiteside 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 Whiteside voted in presidential elections since 2000?

Since 2000, Whiteside 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 Whiteside?

Whiteside's closest recorded margin was in 2004, when John Kerry (Democratic) won by 2.9 points (764 votes) out of 26,873 total votes cast.

Has Whiteside ever flipped between parties?

Yes. Whiteside 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 Whiteside?

The widest margin on record for Whiteside was in 2012, when Barack Obama (Democratic) won by 17.9 points.

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

In 2024, 26,447 votes were recorded in Whiteside against a total population of 54,657 (48.4% 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 Whiteside a presidential bellwether county?

Whiteside 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%).