Clark County, Idaho
| Donald Trump ✓Republican | 84.1% | 280 |
|---|---|---|
| Kamala HarrisDemocratic | 15.0% | 50 |
| Claudia De La CruzIndependent | 0.6% | 2 |
| Year | Margin (D minus R) |
|---|---|
| 1920 | −52.6% |
| 1924 | −63.4% |
| 1928 | −50.0% |
| 1932 | +8.1% |
| 1936 | −5.5% |
| 1940 | −30.6% |
| 1944 | −27.5% |
| 1948 | −22.5% |
| 1952 | −50.4% |
| 1956 | −35.6% |
| 1960 | −23.3% |
| 1964 | −17.0% |
| 1968 | −45.2% |
| 1972 | −60.3% |
| 1976 | −31.9% |
| 1980 | −60.5% |
| 1984 | −70.8% |
| 1988 | −35.2% |
| 1992 | −23.6% |
| 1996 | −34.3% |
| 2000 | −64.9% |
| 2004 | −72.5% |
| 2008 | −64.3% |
| 2012 | −51.5% |
| 2016 | −56.2% |
| 2020 | −71.7% |
| 2024 | −69.1% |
Clark County's roughly 1,000 residents make it among the smallest counties by population in the contiguous U.S., and its presidential margins have consistently ranked among Idaho's widest, reflecting a sparse, ranching-dominated landscape far from any urban center.
Across the recorded series it reached a Democratic high of 8.1 points in 1932 and a Republican high of 72.5 points in 2004. Between 2020 and 2024 the county moved 2.6 points toward the Democratic candidate; the 2024 margin was 69.1 points.
A population of 849, a 63% non-Hispanic-white share, and a median household income of $55,208 describe the county. The county's voting pattern over the last decade is most similar to that of Jerome County and Minidoka County.
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Clark County, Idaho. Akashic. https://akashic.app/county/16033/. Accessed May 20, 2026. License: CC BY 4.0.