| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 1,054 | 7,427 | 8,560 | |
| 2020 | R | 1,167 | 6,930 | 8,228 | |
| 2016 | R | 1,054 | 5,441 | 6,705 | |
| 2012 | R | 1,725 | 4,669 | 6,504 | |
| 2008 | R | 1,969 | 4,717 | 6,822 | |
| 2004 | R | 2,924 | 4,401 | 7,360 | |
| 2000 | R | 2,921 | 3,144 | 6,162 | |
| 1996 | D | 2,767 | 2,070 | 5,324 | |
| 1992 | D | 3,190 | 2,306 | 6,184 | |
| 1988 | R | 1,941 | 2,576 | 4,546 | |
| 1984 | R | 2,121 | 2,903 | 5,076 | |
| 1980 | R | 2,094 | 2,823 | 5,015 | |
| 1976 | D | 2,953 | 1,949 | 4,939 | |
| 1972 | R | 1,084 | 2,531 | 3,703 | |
| 1968 | R | 968 | 1,803 | 3,799 | |
| 1964 | D | 1,957 | 1,842 | 3,799 | |
| 1960 | R | 1,576 | 2,241 | 3,855 | |
| 1956 | R | 1,379 | 2,402 | 3,823 | |
| 1952 | R | 1,492 | 2,565 | 4,057 | |
| 1948 | R | 1,500 | 1,570 | 3,085 | |
| 1944 | R | 1,201 | 1,399 | 2,600 | |
| 1940 | D | 1,783 | 1,448 | 3,231 | |
| 1936 | D | 1,291 | 1,225 | 2,525 | |
| 1932 | R | 983 | 1,184 | 2,185 | |
| 1928 | R | 446 | 1,481 | 1,927 | |
| 1924 | R | 411 | 1,103 | 1,757 | |
| 1920 | R | 816 | 2,248 | 3,072 | |
| 1916 | R | 563 | 1,265 | 1,868 | |
| 1912 | D | 466 | 312 | 1,654 | |
| 1908 | R | 496 | 1,236 | 1,738 | |
| 1904 | R | 387 | 1,049 | 1,453 | |
| 1900 | R | 421 | 1,053 | 1,480 | |
| 1896 | R | 452 | 1,140 | 1,626 | |
| 1892 | R | 302 | 681 | 1,044 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
A rural Appalachian county on the Cumberland Plateau, Morgan delivered roughly three-quarters of its 2024 presidential vote to the Republican column — a margin that places it among the most one-sided counties in the state.
The Republican margin in Morgan County reached its widest at seventy-four points in 2024. The margin in 2024 was seventy-four points, in line with the county's deep historical pattern.
Morgan County's loyalty is rooted in its place. Median household income of $65,954, a 92% non-Hispanic-white share, and a population of 21,361 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 Crockett County and Obion County.
