| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 108,241 | 167,879 | 283,246 | |
| 2020 | R | 133,366 | 164,484 | 305,292 | |
| 2016 | R | 98,689 | 129,584 | 244,163 | |
| 2012 | R | 89,495 | 126,618 | 222,189 | |
| 2008 | R | 93,457 | 134,793 | 233,808 | |
| 2004 | R | 68,603 | 140,417 | 211,174 | |
| 2000 | R | 66,003 | 110,663 | 182,308 | |
| 1996 | R | 62,658 | 92,151 | 171,391 | |
| 1992 | R | 60,510 | 80,762 | 179,263 | |
| 1988 | R | 55,083 | 90,550 | 147,293 | |
| 1984 | R | 49,567 | 94,776 | 145,744 | |
| 1980 | R | 41,097 | 72,842 | 122,121 | |
| 1976 | R | 50,567 | 58,023 | 110,961 | |
| 1972 | R | 41,937 | 71,686 | 119,193 | |
| 1968 | R | 49,284 | 53,990 | 115,832 | |
| 1964 | D | 64,174 | 45,014 | 109,308 | |
| 1960 | R | 51,440 | 52,800 | 104,705 | |
| 1956 | R | 43,533 | 46,220 | 90,075 | |
| 1952 | R | 36,151 | 44,600 | 81,332 | |
| 1948 | D | 33,029 | 24,464 | 58,811 | |
| 1944 | D | 26,205 | 20,730 | 47,161 | |
| 1940 | D | 32,202 | 19,445 | 52,126 | |
| 1936 | D | 25,726 | 8,345 | 34,479 | |
| 1932 | D | 19,634 | 7,011 | 27,920 | |
| 1928 | R | 8,541 | 14,692 | 23,445 | |
| 1924 | R | 3,159 | 8,646 | 18,763 | |
| 1920 | R | 6,095 | 7,079 | 14,444 | |
| 1916 | D | 9,566 | 5,611 | 15,981 | |
| 1912 | D | 5,569 | 0 | 10,765 | |
| 1908 | R | 2,215 | 2,270 | 4,978 | |
| 1904 | R | 1,724 | 2,359 | 4,571 | |
| 1900 | D | 1,960 | 1,692 | 3,746 | |
| 1896 | D | 1,763 | 1,430 | 3,265 | |
| 1892 | D | 1,266 | 992 | 2,513 | |
| 1888 | D | 1,229 | 910 | 2,195 | |
| 1884 | D | 798 | 598 | 1,423 | |
| 1880 | D | 661 | 463 | 1,131 | |
| 1876 | D | 844 | 556 | 1,400 |
Kern's economy anchors on oil extraction and agriculture, drawing a working-class electorate that has backed Republican presidential nominees by double digits for decades, even as the state tilts sharply the other way.
The Republican margin in Kern County reached its widest at thirty-four points in 2004. The margin in 2024 was twenty-one points, in line with the county's deep historical pattern.
Kern County's loyalty is rooted in its place. Median household income of $70,210, a 44% non-Hispanic-white share, and a population of 915,075 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Tulare County and Colusa County.
