Clay, Missouri — Presidential Election Results

Clay, Missouri has voted Republican in 6 of the last 7 presidential elections on record (2000–2024). It most recently flipped to Republican in 2004. In 2024, it was 12.9 pts more Dem. than Missouri 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. Missouri
2000 Al Gore Democratic 39,084 48.7% 0.0 pts (1 votes) 80,173 — 3.4 pts more Dem.
2004 George W. Bush Republican 51,193 53.1% 6.8 pts (6,523 votes) 96,460 -6.8 pts 0.4 pts more Dem.
2008 John McCain Republican 54,516 49.7% 0.7 pts (755 votes) 109,606 +6.1 pts 0.6 pts more Rep.
2012 Mitt Romney Republican 56,191 53.2% 8.4 pts (8,881 votes) 105,589 -7.9 pts 1.0 pts more Dem.
2016 Donald Trump Republican 57,476 52.2% 11.0 pts (12,172 votes) 110,176 -3.3 pts 7.8 pts more Dem.
2020 Donald J Trump Republican 64,605 51.0% 4.1 pts (5,205 votes) 126,569 +7.6 pts 11.5 pts more Dem.
2024 Donald J Trump Republican 67,688 52.0% 5.6 pts (7,343 votes) 130,160 -1.5 pts 12.9 pts more Dem.

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 184,703 43.4% of population
2004 196,718 49.0% of population
2008 215,142 50.9% of population
2012 227,579 46.4% of population
2016 238,583 46.2% of population
2020 254,145 49.8% of population
2024 263,370 49.4% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Clay shifted 5.7 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+0.0 pts 2004: R+6.8 pts 2008: R+0.7 pts 2012: R+8.6 pts 2016: R+11.8 pts 2020: R+4.2 pts 2024: R+5.7 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Clay has matched the national popular winner in 3 of the last 7 presidential elections (43%), and Missouri's own statewide winner in 6 of 7 (86%). Compare every county on the bellwether counties page.

Related Pages

Other Missouri Counties

Frequently Asked Questions

How has Clay voted in presidential elections since 2000?

Since 2000, Clay 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 Clay?

Clay's closest recorded margin was in 2000, when Al Gore (Democratic) won by 0.0 points (1 votes) out of 80,173 total votes cast.

Has Clay ever flipped between parties?

Yes. Clay changed which party won the county in: 2004, based on the 2000-2024 record on this page.

What is the largest presidential election margin recorded in Clay?

The widest margin on record for Clay was in 2016, when Donald Trump (Republican) won by 11.8 points.

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

In 2024, 130,160 votes were recorded in Clay against a total population of 263,370 (49.4% 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 Clay a presidential bellwether county?

Clay has matched the national popular winner in 3 of the last 7 presidential elections (43%), and Missouri's own statewide winner in 6 of 7 (86%).