Cameron County, Texas: New American county. In 2024, voted R+6%. Democratic peak: D+82 in 1912.
Key facts
- 2024 presidential margin
- R+6MIT Election Lab
- Political typology
- New AmericanAkashic typology
- Population
- 426,1202024 5-year
- Median household income
- $52,6012024 5-year
- White (non-Hispanic)
- 35.4%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 89.3%2024 5-year
- Peak Democratic margin
- D+82 in 1912MIT Election Lab
- Peak Republican margin
- R+30 in 1952MIT Election Lab
- Most similar
- Webb County, TX · similarity 0.97
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | No data |
| 1896 | No data |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | +82.2% |
| 1916 | +49.0% |
| 1920 | +0.6% |
| 1924 | +26.2% |
| 1928 | −5.1% |
| 1932 | +59.7% |
| 1936 | +45.4% |
| 1940 | +28.3% |
| 1944 | +5.8% |
| 1948 | +17.6% |
| 1952 | −29.9% |
| 1956 | −14.9% |
| 1960 | +9.8% |
| 1964 | +25.4% |
| 1968 | +13.4% |
| 1972 | −21.8% |
| 1976 | +21.0% |
| 1980 | +2.5% |
| 1984 | −5.6% |
| 1988 | +12.1% |
| 1992 | +15.8% |
| 1996 | +29.1% |
| 2000 | +8.7% |
| 2004 | −1.2% |
| 2008 | +28.8% |
| 2012 | +31.1% |
| 2016 | +32.3% |
| 2020 | +13.1% |
| 2024 | −5.8% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 54,258 | 60,991 | 116,309 | ||
| D | 64,063 | 49,032 | 114,326 | ||
| D | 59,402 | 29,472 | 92,665 | ||
| D | 49,975 | 26,099 | 76,895 | ||
| D | 48,480 | 26,671 | 75,657 | ||
| R | 33,998 | 34,801 | 69,156 | ||
| D | 33,214 | 27,800 | 62,057 | ||
| D | 34,891 | 18,434 | 56,493 | ||
| D | 29,435 | 20,123 | 59,057 | ||
| D | 30,972 | 24,263 | 55,552 | ||
| R | 26,394 | 29,545 | 56,126 | ||
| D | 23,200 | 22,041 | 46,285 | ||
| D | 25,310 | 16,448 | 42,111 | ||
| R | 13,340 | 20,816 | 34,300 | ||
| D | 15,726 | 11,759 | 29,527 | ||
| D | 16,056 | 9,531 | 25,659 | ||
| D | 12,416 | 10,190 | 22,640 | ||
| R | 8,829 | 11,952 | 21,022 | ||
| R | 7,559 | 14,018 | 21,602 | ||
| D | 6,778 | 4,689 | 11,859 | ||
| D | 5,998 | 5,309 | 11,846 | ||
| D | 6,035 | 3,370 | 9,433 | ||
| D | 5,887 | 2,160 | 8,206 | ||
| D | 7,146 | 1,785 | 8,985 | ||
| R | 3,202 | 3,544 | 6,757 | ||
| D | 2,225 | 1,266 | 3,667 | ||
| D | 920 | 909 | 1,846 | ||
| D | 1,260 | 420 | 1,716 | ||
| D | 2,146 | 149 | 2,429 | ||
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Demographics
Cameron County, anchored by Brownsville and a population that is roughly 90% Hispanic, recorded a 5.8-point Republican margin in 2024 — a dramatic reversal from the double-digit Democratic leads it posted as recently as 2016.
Cameron County has leaned Republican in recent presidential elections, reaching a Democratic margin of eighty-two points in 1912. Between 2020 and 2024 it moved nineteen points toward the Republican candidate — part of the sharpest rightward shift recorded among any group of places in the country.
Its demographics describe the shift: a 35% non-Hispanic-white share, a median household income of $52,601, and a population of 426,120. The county's voting pattern over the last decade is most similar to that of Webb County and Hidalgo County.
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 →
Cameron County, Texas. Akashic. https://akashic.app/county/48061/. Accessed May 20, 2026. License: CC BY 4.0.
