- Lead
- 2,625
- Total
- 61,750
- vs nation
- D+5.7
Colorado 11th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,902
- Total
- 63,979
- vs nation
- D+3.2
- Lead
- 2,435
- Total
- 53,843
- vs nation
- R+6.6
- Lead
- 516
- Total
- 49,108
- vs nation
- R+4.9
- Lead
- 403
- Total
- 46,312
- vs nation
- R+6.4
- Lead
- 6,333
- Total
- 39,608
- vs nation
- R+13.5
- Lead
- 5,026
- Total
- 33,036
- vs nation
- R+15.7
- Lead
- 2,565
- Total
- 29,102
- vs nation
- R+17.3
Key facts
- 2024 presidential margin
- D+4.3MIT Election Lab
- Population
- 165,9852024 5-year
- Population density
- 1,899 / sq mi2024 5-year · TIGER/Line
- Land area
- 87.4 sq miTIGER/Line
- Median household income
- $65,9282024 5-year
- White (non-Hispanic)
- 49.4%2024 5-year
- Black
- 9.9%2024 5-year
- Hispanic / Latino
- 29.5%2024 5-year
- Peak Democratic margin
- D+64.4 in 1896MIT Election Lab
- Peak Republican margin
- R+36.1 in 1892MIT Election Lab
- Most similar
- State Senate District 8, AZ · twin score 75.7
presidential history
Party record book
Colorado 11th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1880) · 37 presidential cycles · 37 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
81.0%
3,805 votes · D+64.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 66.5%
Republican
Herbert Hoover1928
67.3%
2,234 votes · R+35.5 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 66.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
32,984votes
51.6% of the vote · D+7.7 · modeled estimate
Runner-up · Kamala Harris, 2024 · 31,265 votes
Republican
Donald Trump2024
28,640votes
46.4% of the vote · D+4.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 28,082 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
+70.5pts D vs U.S.
Place D+64.4 · U.S. R+6.1 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +27.0 pts
Republican
Benjamin Harrison1892
+37.8pts R vs U.S.
Place R+36.1 · U.S. D+1.7 · a third-party candidate carried the Place · modeled estimate
Runner-up · Herbert Hoover, 1928 · +18.0 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Colorado 11th State Senate District sits in the Rocky Mountain West. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 64.4 points in 1896 and a Republican high of 36.1 points in 1892. Between 2020 and 2024 the district moved 3.4 points toward the Republican candidate; the 2024 margin was 4.3 points.
A population of 165,985, a 49% non-Hispanic-white share, and a median household income of $65,928 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 8 and State Senate District 24.
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 →
Colorado 11th State Senate District. Akashic. https://akashic.app/sld-upper/08011/. Accessed May 20, 2026. License: CC BY 4.0.