| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,725 | 10,541 | 13,394 | |
| 2020 | R | 3,020 | 10,396 | 13,735 | |
| 2016 | R | 2,772 | 9,008 | 12,184 | |
| 2012 | R | 3,548 | 8,605 | 12,337 | |
| 2008 | R | 4,596 | 8,855 | 13,690 | |
| 2004 | R | 5,588 | 7,817 | 13,496 | |
| 2000 | R | 5,570 | 6,106 | 11,844 | |
| 1996 | D | 5,657 | 4,622 | 11,215 | |
| 1992 | D | 5,691 | 4,800 | 11,869 | |
| 1988 | R | 4,239 | 5,701 | 9,989 | |
| 1984 | R | 4,752 | 6,480 | 11,287 | |
| 1980 | D | 5,910 | 5,668 | 11,771 | |
| 1976 | D | 6,605 | 2,875 | 9,696 | |
| 1972 | R | 2,027 | 5,836 | 8,165 | |
| 1968 | R | 1,988 | 2,858 | 9,371 | |
| 1964 | D | 5,161 | 2,684 | 7,845 | |
| 1960 | D | 4,488 | 3,543 | 8,109 | |
| 1956 | D | 4,717 | 2,720 | 7,510 | |
| 1952 | D | 4,198 | 3,043 | 7,275 | |
| 1948 | D | 3,099 | 1,310 | 4,841 | |
| 1944 | D | 3,434 | 1,595 | 5,039 | |
| 1940 | D | 3,474 | 1,139 | 4,648 | |
| 1936 | D | 3,254 | 928 | 4,212 | |
| 1932 | D | 3,777 | 783 | 4,577 | |
| 1928 | D | 2,495 | 1,358 | 3,853 | |
| 1924 | D | 3,149 | 1,154 | 4,327 | |
| 1920 | D | 4,395 | 2,741 | 7,166 | |
| 1916 | D | 3,609 | 1,768 | 5,383 | |
| 1912 | D | 2,810 | 1,265 | 4,458 | |
| 1908 | D | 2,976 | 1,812 | 4,845 | |
| 1904 | D | 2,892 | 1,629 | 4,696 | |
| 1900 | D | 3,609 | 1,990 | 5,752 | |
| 1896 | D | 3,934 | 2,003 | 6,039 | |
| 1892 | D | 2,648 | 1,644 | 4,982 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Weakley County sits in Tennessee's agricultural northwest, where a sparse population concentrated in small towns like Dresden and Martin anchors a voting pattern that has shifted decisively rightward over the past two decades.
The Democratic margin in Weakley County peaked at sixty-five points in 1932. By 2000 the county had flipped, voting Republican for the first time in many years. The 2024 margin was fifty-eight points, the most Republican-leaning result in the county's modern history.
The economic context is the key. Weakley County's median household income of $51,880 sits well below state and national norms, and 19% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country. The county's voting pattern over the last decade is most similar to that of Crockett County and Meigs County.