Iroquois, Illinois — Presidential Election Results

Iroquois, Illinois has voted Republican in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 69.3 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 8,685 64.7% 31.9 pts (4,288 votes) 13,424 — 45.1 pts more Rep.
2004 George W. Bush Republican 9,914 71.7% 44.0 pts (6,082 votes) 13,835 -11.5 pts 54.7 pts more Rep.
2008 John McCain Republican 8,695 64.0% 29.8 pts (4,052 votes) 13,596 +13.9 pts 55.8 pts more Rep.
2012 Mitt Romney Republican 9,120 71.3% 44.6 pts (5,707 votes) 12,784 -15.2 pts 62.7 pts more Rep.
2016 Donald Trump Republican 9,750 74.6% 55.5 pts (7,246 votes) 13,064 -13.6 pts 77.2 pts more Rep.
2020 Donald J Trump Republican 10,877 77.6% 56.8 pts (7,969 votes) 14,025 +1.3 pts 75.1 pts more Rep.
2024 Donald J Trump Republican 10,376 77.9% 57.3 pts (7,629 votes) 13,324 -0.3 pts 69.3 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 31,386 42.8% of population
2004 30,493 45.4% of population
2008 30,228 45.0% of population
2012 29,267 43.7% of population
2016 28,163 46.4% of population
2020 26,966 52.0% of population
2024 26,067 51.1% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Iroquois shifted 25.4 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: R+32.8 pts 2004: R+44.2 pts 2008: R+30.4 pts 2012: R+45.5 pts 2016: R+59.1 pts 2020: R+57.8 pts 2024: R+58.1 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Iroquois has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Illinois's own statewide winner in 0 of 7 (0%). Compare every county on the bellwether counties page.

Related Pages

Other Illinois Counties

Frequently Asked Questions

How has Iroquois voted in presidential elections since 2000?

Since 2000, Iroquois 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 Iroquois?

Iroquois's closest recorded margin was in 2008, when John McCain (Republican) won by 30.4 points (4,052 votes) out of 13,596 total votes cast.

Has Iroquois ever flipped between parties?

Not in the 2000-2024 record on this page -- Iroquois has voted for the same party in every recorded presidential election in that span.

What is the largest presidential election margin recorded in Iroquois?

The widest margin on record for Iroquois was in 2016, when Donald Trump (Republican) won by 59.1 points.

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

In 2024, 13,324 votes were recorded in Iroquois against a total population of 26,067 (51.1% 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 Iroquois a presidential bellwether county?

Iroquois has matched the national popular winner in 4 of the last 7 presidential elections (57%), and Illinois's own statewide winner in 0 of 7 (0%).