Shiawassee, Michigan — Presidential Election Results

Shiawassee, Michigan has voted Republican in 5 of the last 7 presidential elections on record (2000–2024). It most recently flipped to Republican in 2016. In 2024, it was 22.0 pts more Rep. than Michigan 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. Michigan
2000 George W. Bush Republican 15,816 49.1% 0.9 pts (296 votes) 32,218 — 6.2 pts more Rep.
2004 George W. Bush Republican 19,407 53.0% 6.9 pts (2,526 votes) 36,651 -6.0 pts 10.4 pts more Rep.
2008 Barack Obama Democratic 19,397 53.3% 8.6 pts (3,129 votes) 36,415 +15.7 pts 8.0 pts more Rep.
2012 Barack Obama Democratic 17,197 51.1% 3.7 pts (1,235 votes) 33,679 -5.0 pts 5.9 pts more Rep.
2016 Donald Trump Republican 19,230 56.4% 19.6 pts (6,684 votes) 34,111 -24.8 pts 20.8 pts more Rep.
2020 Donald J Trump Republican 23,149 59.0% 19.9 pts (7,802 votes) 39,224 +0.8 pts 23.1 pts more Rep.
2024 Donald J Trump Republican 24,718 60.8% 23.1 pts (9,383 votes) 40,685 -3.2 pts 22.0 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 71,714 44.9% of population
2004 73,034 50.2% of population
2008 71,523 50.9% of population
2012 69,329 48.6% of population
2016 68,542 49.8% of population
2020 68,004 57.7% of population
2024 67,982 59.8% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Shiawassee shifted 22.5 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+0.9 pts 2004: R+7.0 pts 2008: D+8.8 pts 2012: D+3.7 pts 2016: R+21.0 pts 2020: R+20.3 pts 2024: R+23.4 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Shiawassee has matched the national popular winner in 6 of the last 7 presidential elections (86%), and Michigan's own statewide winner in 4 of 7 (57%). Compare every county on the bellwether counties page.

Related Pages

Other Michigan Counties

Frequently Asked Questions

How has Shiawassee voted in presidential elections since 2000?

Since 2000, Shiawassee has voted Democratic in 2 of 7 recorded presidential elections and Republican in 5 of 7, based on county-level returns through 2024.

What was the closest presidential election in Shiawassee?

Shiawassee's closest recorded margin was in 2000, when George W. Bush (Republican) won by 0.9 points (296 votes) out of 32,218 total votes cast.

Has Shiawassee ever flipped between parties?

Yes. Shiawassee changed which party won the county in: 2008, 2016, based on the 2000-2024 record on this page.

What is the largest presidential election margin recorded in Shiawassee?

The widest margin on record for Shiawassee was in 2024, when Donald J Trump (Republican) won by 23.4 points.

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

In 2024, 40,685 votes were recorded in Shiawassee against a total population of 67,982 (59.8% 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 Shiawassee a presidential bellwether county?

Shiawassee has matched the national popular winner in 6 of the last 7 presidential elections (86%), and Michigan's own statewide winner in 4 of 7 (57%).