| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 3,722 | 4,118 | 7,890 | |
| 2020 | D | 4,341 | 4,302 | 8,736 | |
| 2016 | D | 4,368 | 4,038 | 8,475 | |
| 2012 | D | 5,097 | 4,193 | 9,340 | |
| 2008 | D | 5,025 | 4,135 | 9,210 | |
| 2004 | D | 4,117 | 3,855 | 8,009 | |
| 2000 | R | 3,104 | 3,294 | 6,447 | |
| 1996 | D | 3,170 | 2,615 | 6,153 | |
| 1992 | D | 3,059 | 2,789 | 6,428 | |
| 1988 | R | 3,184 | 3,368 | 6,572 | |
| 1984 | R | 3,104 | 3,727 | 6,902 | |
| 1980 | D | 3,813 | 2,781 | 6,673 | |
| 1976 | D | 3,109 | 2,356 | 5,513 | |
| 1972 | R | 935 | 3,597 | 4,584 | |
| 1968 | D | 987 | 373 | 4,460 | |
| 1964 | R | 236 | 2,994 | 3,230 | |
| 1960 | D | 1,147 | 362 | 2,435 | |
| 1956 | D | 1,958 | 287 | 2,445 | |
| 1952 | D | 1,872 | 668 | 2,540 | |
| 1948 | D | 121 | 26 | 1,942 | |
| 1944 | D | 1,667 | 47 | 1,714 | |
| 1940 | D | 1,713 | 35 | 1,748 | |
| 1936 | D | 2,004 | 21 | 2,027 | |
| 1932 | D | 1,526 | 38 | 1,579 | |
| 1928 | D | 979 | 625 | 1,604 | |
| 1924 | D | 1,257 | 61 | 1,319 | |
| 1920 | D | 899 | 98 | 1,012 | |
| 1916 | D | 1,040 | 38 | 1,115 | |
| 1912 | D | 860 | 12 | 942 | |
| 1908 | — | — | — | — | |
| 1904 | — | — | — | — | |
| 1900 | D | 734 | 33 | 788 | |
| 1896 | D | 871 | 20 | 912 | |
| 1892 | D | 675 | 3 | 746 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Jasper County sits in east-central Mississippi with a population split nearly evenly between Black and white residents, a demographic balance that has historically compressed presidential margins well below the state average.
The Democratic margin in Jasper County has rarely exceeded ninety-eight points in modern history; the Republican margin has rarely exceeded eighty-five points. 2024 delivered the county to the Republican candidate by five points.
Jasper County's demographics resemble the country more than they resemble most counties. A 45% non-Hispanic-white share, a 19% poverty rate, and a median household income of $48,660 — all within the broad national range. The county's voting pattern over the last decade is most similar to that of Pasquotank County and Socorro County.