Herkimer County, New York: Heartland Swing county. In 2024, voted R+36%. Republican peak: R+43 in 1956.
Key facts
- 2024 presidential margin
- R+36MIT Election Lab
- Political typology
- Heartland SwingAkashic typology
- Population
- 59,7572024 5-year
- Median household income
- $68,5152024 5-year
- White (non-Hispanic)
- 91.8%2024 5-year
- Black
- 1.3%2024 5-year
- Hispanic / Latino
- 2.8%2024 5-year
- Peak Democratic margin
- D+33 in 1964MIT Election Lab
- Peak Republican margin
- R+43 in 1956MIT Election Lab
- Most similar
- Fulton County, NY · similarity 0.99
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | −5.6% |
| 1896 | −22.7% |
| 1900 | −19.2% |
| 1904 | −17.0% |
| 1908 | −15.6% |
| 1912 | +3.4% |
| 1916 | −11.4% |
| 1920 | −35.6% |
| 1924 | −38.9% |
| 1928 | −26.8% |
| 1932 | −14.8% |
| 1936 | −10.6% |
| 1940 | −14.9% |
| 1944 | −11.7% |
| 1948 | −7.4% |
| 1952 | −28.7% |
| 1956 | −43.4% |
| 1960 | −8.5% |
| 1964 | +32.9% |
| 1968 | −15.4% |
| 1972 | −36.0% |
| 1976 | −8.8% |
| 1980 | −9.4% |
| 1984 | −29.0% |
| 1988 | −8.6% |
| 1992 | −3.9% |
| 1996 | +6.9% |
| 2000 | −6.9% |
| 2004 | −15.4% |
| 2008 | −9.3% |
| 2012 | −8.0% |
| 2016 | −32.8% |
| 2020 | −30.5% |
| 2024 | −36.2% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 9,110 | 19,557 | 28,857 | ||
| R | 9,939 | 18,871 | 29,322 | ||
| R | 8,083 | 16,699 | 26,255 | ||
| R | 11,273 | 13,282 | 25,040 | ||
| R | 12,094 | 14,619 | 27,184 | ||
| R | 11,675 | 16,024 | 28,310 | ||
| R | 12,224 | 14,147 | 27,705 | ||
| D | 11,910 | 10,085 | 26,626 | ||
| R | 10,880 | 12,052 | 29,939 | ||
| R | 12,694 | 15,104 | 28,022 | ||
| R | 10,346 | 18,827 | 29,258 | ||
| R | 11,497 | 14,105 | 27,888 | ||
| R | 12,875 | 15,362 | 28,377 | ||
| R | 9,487 | 20,194 | 29,767 | ||
| R | 10,940 | 15,192 | 27,665 | ||
| D | 20,136 | 10,159 | 30,317 | ||
| R | 14,977 | 17,758 | 32,768 | ||
| R | 8,789 | 22,246 | 31,035 | ||
| R | 11,599 | 20,980 | 32,668 | ||
| R | 12,577 | 14,688 | 28,338 | ||
| R | 12,381 | 15,656 | 28,085 | ||
| R | 13,013 | 17,590 | 30,657 | ||
| R | 12,847 | 15,941 | 29,129 | ||
| R | 11,194 | 15,158 | 26,790 | ||
| R | 10,654 | 18,624 | 29,709 | ||
| R | 6,464 | 15,625 | 23,563 | ||
| R | 6,507 | 14,310 | 21,924 | ||
| R | 6,271 | 7,934 | 14,580 | ||
| D | 5,122 | 4,665 | 13,580 | ||
| R | 5,918 | 8,202 | 14,679 | ||
| R | 5,827 | 8,319 | 14,645 | ||
| R | 5,401 | 8,100 | 14,022 | ||
| R | 5,027 | 8,096 | 13,545 | ||
| R | 5,526 | 6,219 | 12,454 | ||
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Demographics
Herkimer's population of roughly 64,000 spans the Mohawk Valley and Adirondack foothills, and its 2024 presidential margin of R+36.4 reflects a long-running rural realignment that has widened steadily over successive election cycles.
The Democratic margin here peaked at thirty-three points in 1964. Between 2020 and 2024 the county moved six points toward the Republican candidate; the 2024 margin was thirty-six points.
A population of 59,757, a 92% non-Hispanic-white share, and a median household income of $68,515 describe the county. The county's voting pattern over the last decade is most similar to that of Fulton County and Waseca 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 →
Herkimer County, New York. Akashic. https://akashic.app/county/36043/. Accessed May 20, 2026. License: CC BY 4.0.
