- Lead
- 6,277
- Total
- 9,505
- vs nation
- R+64.6
Wyoming 20th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,314
- Total
- 9,658
- vs nation
- R+69.8
- Lead
- 5,848
- Total
- 9,196
- vs nation
- R+65.7
- Lead
- 5,443
- Total
- 9,277
- vs nation
- R+62.5
- Lead
- 4,797
- Total
- 9,483
- vs nation
- R+57.9
- Lead
- 5,350
- Total
- 9,375
- vs nation
- R+54.6
- Lead
- 5,126
- Total
- 8,996
- vs nation
- R+57.5
- Lead
- 2,498
- Total
- 8,892
- vs nation
- R+36.6
Key facts
- 2024 presidential margin
- R+66.0MIT Election Lab
- Population
- 17,7932024 5-year
- Population density
- 2.1 / sq mi2024 5-year · TIGER/Line
- Land area
- 8,405 sq miTIGER/Line
- Median household income
- $64,2222024 5-year
- White (non-Hispanic)
- 85.5%2024 5-year
- Black
- 0.2%2024 5-year
- Hispanic / Latino
- 9.2%2024 5-year
- Peak Democratic margin
- D+19.1 in 1936MIT Election Lab
- Peak Republican margin
- R+66.0 in 2024MIT Election Lab
- Most similar
- State Senate District 26, WY · twin score 96.5
presidential history
Party record book
Wyoming 20th 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
58.2%
3,538 votes · D+19.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 55.9%
Republican
Donald Trump2024
81.9%
7,781 votes · R+66.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 81.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
4,030votes
49.4% of the vote · R+1.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 3,538 votes
Republican
Donald Trump2020
7,839votes
81.2% of the vote · R+65.4 · modeled estimate
Runner-up · Donald Trump, 2024 · 7,781 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
+16.1pts D vs U.S.
Place D+10.0 · U.S. R+6.1 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +8.6 pts
Republican
Donald Trump2020
+69.8pts R vs U.S.
Place R+65.4 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +65.7 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 | 15.7%1,334 | 84.3%7,175 | 8,509 |
| 2020 | R | 17.1%1,455 | 82.9%7,060 | 8,515 |
Wyoming 20th State Senate District sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 19.1 points in 1936 and a Republican high of 66.0 points in 2024. Between 2020 and 2024 the district moved 0.7 points toward the Republican candidate; the 2024 margin was 66.0 points.
A population of 17,793, a 86% non-Hispanic-white share, and a median household income of $64,222 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 26 and State Senate District 19.
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 20th State Senate District. Akashic. https://akashic.app/sld-upper/56020/. Accessed May 20, 2026. License: CC BY 4.0.