- Lead
- 5,140
- Total
- 8,280
- vs nation
- R+60.6
Wyoming 15th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 5,341
- Total
- 8,598
- vs nation
- R+66.6
- Lead
- 4,469
- Total
- 7,715
- vs nation
- R+60.0
- Lead
- 4,496
- Total
- 7,813
- vs nation
- R+61.4
- Lead
- 3,070
- Total
- 7,696
- vs nation
- R+47.2
- Lead
- 3,839
- Total
- 7,416
- vs nation
- R+49.3
- Lead
- 3,438
- Total
- 6,823
- vs nation
- R+50.9
- Lead
- 890
- Total
- 6,626
- vs nation
- R+22.0
Key facts
- 2024 presidential margin
- R+62.1MIT Election Lab
- Population
- 18,9022024 5-year
- Population density
- 12 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,575 sq miTIGER/Line
- Median household income
- $82,2992024 5-year
- White (non-Hispanic)
- 85.5%2024 5-year
- Black
- 0.3%2024 5-year
- Hispanic / Latino
- 9.4%2024 5-year
- Peak Democratic margin
- D+32.9 in 1936MIT Election Lab
- Peak Republican margin
- R+62.1 in 2020MIT Election Lab
- Most similar
- State Senate District 14, WY · twin score 96.7
presidential history
Party record book
Wyoming 15th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
66.0%
1,853 votes · D+32.9 · modeled estimate
Runner-up · William J. Bryan, 1896 · 65.1%
Republican
Donald Trump2024
79.7%
6,598 votes · R+62.1 · modeled estimate
Runner-up · Donald Trump, 2020 · 79.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Bill Clinton1996
2,272votes
34.3% of the vote · R+13.4 · modeled estimate
Runner-up · Barack Obama, 2008 · 2,172 votes
Republican
Donald Trump2020
6,826votes
79.4% of the vote · R+62.1 · modeled estimate
Runner-up · Donald Trump, 2024 · 6,598 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
William J. Bryan1896
+37.6pts D vs U.S.
Place D+31.5 · U.S. R+6.1 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +20.0 pts
Republican
Donald Trump2020
+66.6pts R vs U.S.
Place R+62.1 · U.S. D+4.5 · modeled estimate
Runner-up · Mitt Romney, 2012 · +61.4 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 16.2%1,203 | 83.8%6,236 | 7,439 |
| 2020 | R | 18.3%1,393 | 81.7%6,209 | 7,602 |
With a 2024 presidential margin of R+62.1, this sparsely populated district of under 19,000 residents sits among the most one-sided constituencies in the country, reflecting Wyoming's broader pattern of overwhelming rural Republican alignment.
Across the recorded series it reached a Democratic high of 32.9 points in 1936 and a Republican high of 62.1 points in 2020. The 2024 margin was 62.1 points.
A population of 18,902, a 86% non-Hispanic-white share, and a median household income of $82,299 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 14 and State Senate District 28.
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Wyoming 15th State Senate District. Akashic. https://akashic.app/sld-upper/56015/. Accessed May 20, 2026. License: CC BY 4.0.