Clay, South Dakota — Presidential Election Results

Clay, South Dakota has voted Democratic in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 36.6 pts more Dem. than South Dakota 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. South Dakota
2000 Al Gore Democratic 2,638 51.7% 5.4 pts (275 votes) 5,105 — 28.7 pts more Dem.
2004 John Kerry Democratic 3,315 54.0% 10.2 pts (623 votes) 6,136 +4.9 pts 32.2 pts more Dem.
2008 Barack Obama Democratic 3,808 61.8% 24.5 pts (1,512 votes) 6,159 +14.4 pts 33.4 pts more Dem.
2012 Barack Obama Democratic 2,955 56.5% 15.4 pts (808 votes) 5,234 -8.9 pts 34.3 pts more Dem.
2016 Hillary Clinton Democratic 2,608 51.4% 9.8 pts (499 votes) 5,069 -5.3 pts 42.5 pts more Dem.
2020 Joseph R Biden Jr Democratic 3,083 54.1% 11.0 pts (627 votes) 5,698 +0.7 pts 38.2 pts more Dem.
2024 Kamala D Harris Democratic 2,944 52.0% 6.5 pts (370 votes) 5,657 -4.6 pts 36.6 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 13,510 37.8% of population
2004 13,449 45.6% of population
2008 13,959 44.1% of population
2012 14,064 37.2% of population
2016 13,933 36.4% of population
2020 15,003 38.0% of population
2024 15,245 37.1% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Clay shifted 1.2 points toward the Democratic 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+5.5 pts 2004: D+10.4 pts 2008: D+24.8 pts 2012: D+15.8 pts 2016: D+10.6 pts 2020: D+11.3 pts 2024: D+6.7 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 South Dakota's own statewide winner in 0 of 7 (0%). Compare every county on the bellwether counties page.

Related Pages

Other South Dakota Counties

Frequently Asked Questions

How has Clay voted in presidential elections since 2000?

Since 2000, Clay has voted Democratic in 7 of 7 recorded presidential elections and Republican in 0 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 5.5 points (275 votes) out of 5,105 total votes cast.

Has Clay ever flipped between parties?

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

What is the largest presidential election margin recorded in Clay?

The widest margin on record for Clay was in 2008, when Barack Obama (Democratic) won by 24.8 points.

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

In 2024, 5,657 votes were recorded in Clay against a total population of 15,245 (37.1% 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 Clay a presidential bellwether county?

Clay has matched the national popular winner in 3 of the last 7 presidential elections (43%), and South Dakota's own statewide winner in 0 of 7 (0%).