Rio Blanco County, Colorado
| Donald Trump ✓Republican | 80.9% | 2,988 |
|---|---|---|
| Kamala HarrisDemocratic | 17.3% | 637 |
| Robert F Kennedy Jr.Independent | 1.0% | 37 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −36.3% |
| 1896 | +79.3% |
| 1900 | +17.0% |
| 1904 | −16.9% |
| 1908 | +9.4% |
| 1912 | +14.8% |
| 1916 | +19.7% |
| 1920 | −26.5% |
| 1924 | −28.5% |
| 1928 | −32.8% |
| 1932 | +9.0% |
| 1936 | −16.3% |
| 1940 | −31.5% |
| 1944 | −32.2% |
| 1948 | −13.1% |
| 1952 | −43.4% |
| 1956 | −43.0% |
| 1960 | −27.3% |
| 1964 | +5.5% |
| 1968 | −39.5% |
| 1972 | −57.1% |
| 1976 | −37.9% |
| 1980 | −57.0% |
| 1984 | −62.5% |
| 1988 | −38.2% |
| 1992 | −15.9% |
| 1996 | −35.6% |
| 2000 | −57.5% |
| 2004 | −61.2% |
| 2008 | −56.6% |
| 2012 | −64.0% |
| 2016 | −68.3% |
| 2020 | −67.7% |
| 2024 | −63.7% |
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2016 | 4,675 | 402 | 3,104 | 1,115 | 54 |
| 2018 | 4,680 | 330 | 2,957 | 1,327 | 66 |
| 2020 | 4,849 | 305 | 3,040 | 1,442 | 62 |
| 2022 | 5,061 | 270 | 2,990 | 1,733 | 68 |
| 2024 | 5,282 | 258 | 2,955 | 1,989 | 80 |
Rio Blanco's economy is anchored by oil and gas extraction in the Piceance Basin, and its sparse, rural population has delivered Republican presidential margins above 60 points in recent cycles — among the widest in the state.
Across the recorded series it reached a Democratic high of 79.3 points in 1896 and a Republican high of 68.3 points in 2016. Between 2020 and 2024 the county moved 4.1 points toward the Democratic candidate; the 2024 margin was 63.7 points.
A population of 6,544, a 82% non-Hispanic-white share, and a median household income of $65,473 describe the county. The county's voting pattern over the last decade is most similar to that of Carteret County and Duchesne County.
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Rio Blanco County, Colorado. Akashic. https://akashic.app/county/08103/. Accessed May 20, 2026. License: CC BY 4.0.