| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 4,100 | 14,609 | 18,932 | |
| 2020 | R | 4,048 | 14,077 | 18,457 | |
| 2016 | R | 3,761 | 11,948 | 16,820 | |
| 2012 | R | 5,933 | 9,865 | 16,340 | |
| 2008 | R | 6,177 | 10,067 | 16,679 | |
| 2004 | R | 5,775 | 10,474 | 16,328 | |
| 2000 | R | 4,529 | 7,842 | 12,839 | |
| 1996 | R | 4,627 | 5,655 | 12,275 | |
| 1992 | R | 3,907 | 5,208 | 12,791 | |
| 1988 | R | 3,515 | 7,130 | 10,760 | |
| 1984 | R | 2,839 | 8,116 | 11,042 | |
| 1980 | R | 3,239 | 6,179 | 9,972 | |
| 1976 | R | 4,870 | 5,814 | 10,912 | |
| 1972 | R | 2,527 | 6,886 | 9,759 | |
| 1968 | R | 2,405 | 4,898 | 8,812 | |
| 1964 | D | 4,572 | 4,194 | 8,766 | |
| 1960 | R | 2,736 | 6,357 | 9,093 | |
| 1956 | R | 2,339 | 5,885 | 8,224 | |
| 1952 | R | 2,379 | 6,106 | 8,485 | |
| 1948 | R | 2,616 | 4,327 | 6,955 | |
| 1944 | R | 2,356 | 5,439 | 7,795 | |
| 1940 | R | 3,215 | 5,457 | 8,672 | |
| 1936 | R | 3,947 | 4,086 | 8,252 | |
| 1932 | D | 3,849 | 3,811 | 7,806 | |
| 1928 | R | 1,818 | 4,801 | 6,699 | |
| 1924 | R | 2,379 | 3,790 | 6,604 | |
| 1920 | R | 2,858 | 4,484 | 7,378 | |
| 1916 | D | 2,345 | 2,062 | 4,541 | |
| 1912 | D | 1,880 | 1,240 | 4,485 | |
| 1908 | R | 2,239 | 2,500 | 4,896 | |
| 1904 | R | 1,827 | 2,563 | 4,645 | |
| 1900 | R | 2,278 | 2,605 | 5,050 | |
| 1896 | D | 2,517 | 2,506 | 5,136 | |
| 1892 | R | 1,958 | 2,297 | 4,681 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Morrow County's small-town and agricultural base has delivered lopsided Republican presidential margins for decades, and its 2024 result of R+55.7 ranks among the widest gaps of any county in the state.
The Republican margin in Morrow County reached its widest at fifty-six points in 2024. The margin in 2024 was fifty-six points, in line with the county's deep historical pattern.
Morrow County's loyalty is rooted in its place. Median household income of $75,283, a 94% non-Hispanic-white share, and a population of 35,404 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 Highland County and Crawford County.
