Colorado 1st State Senate District
Akashic| Donald Trump ✓Republican | 71.1% | 64,710 |
|---|---|---|
| Kamala HarrisDemocratic | 26.6% | 24,263 |
| Robert F. Kennedy Jr.Independent | 2.3% | 2,101 |
County-level results (7 counties) — table
| County | Winner | Margin |
|---|---|---|
| Logan County, CO | Republican | R+56.6 |
| Morgan County, CO | Republican | R+48.6 |
| Phillips County, CO | Republican | R+62.7 |
| Sedgwick County, CO | Republican | R+56.3 |
| Washington County, CO | Republican | R+75.1 |
| Weld County, CO | Republican | R+21.0 |
| Yuma County, CO | Republican | R+65.4 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 26.6%Harris24,263 | 71.1%Trump64,710 | 2.3%Kennedy2,101 | 91,074 | ||
| R | 27.9%Biden24,573 | 70.2%Trump61,701 | 1.9%Jorgensen1,646 | 87,920 | ||
| R | 24.2%Clinton18,131 | 69.1%Trump51,719 | 6.7%Johnson5,024 | 74,874 | ||
| R | 32.5%Obama21,270 | 67.5%Romney44,182 | 0.0% | 65,452 | ||
| R | 34.1%Obama22,012 | 63.2%McCain40,838 | 2.7%Nader1,742 | 64,592 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −29.1% |
| 2012 | −35.0% |
| 2016 | −44.9% |
| 2020 | −42.2% |
| 2024 | −44.4% |
State legislative officeholder from OpenStates nightly current-legislator data.
The district recorded a Republican presidential margin of R+44.4 in 2024, compared with R+29.1 in 2008. About 378,000 residents lived here, with White alone at 72.8% in the 2024 ACS 5-year.
Across the recorded series it reached a Republican high of 44.9 points in 2016. Between 2020 and 2024 the district moved 2.2 points toward the Republican candidate; the 2024 margin was 44.4 points.
A population of 162,836, a 76% non-Hispanic-white share, and a median household income of $82,469 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 35 and State Senate District 29.
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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Colorado 1st State Senate District. Akashic. https://akashic.app/sld-upper/08001/. Accessed May 20, 2026. License: CC BY 4.0.