| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 714 | 1,985 | 2,748 | |
| 2020 | R | 729 | 2,124 | 2,899 | |
| 2016 | R | 601 | 1,820 | 2,624 | |
| 2012 | R | 718 | 1,773 | 2,562 | |
| 2008 | R | 907 | 1,875 | 2,841 | |
| 2004 | R | 931 | 1,961 | 2,936 | |
| 2000 | R | 882 | 1,599 | 2,641 | |
| 1996 | R | 965 | 1,553 | 2,989 | |
| 1992 | R | 957 | 1,071 | 3,111 | |
| 1988 | R | 1,165 | 1,682 | 2,894 | |
| 1984 | R | 820 | 2,240 | 3,103 | |
| 1980 | R | 810 | 1,933 | 2,949 | |
| 1976 | R | 1,337 | 1,698 | 3,102 | |
| 1972 | R | 704 | 2,471 | 3,246 | |
| 1968 | R | 976 | 1,938 | 3,230 | |
| 1964 | R | 1,605 | 1,683 | 3,323 | |
| 1960 | R | 1,148 | 2,413 | 3,580 | |
| 1956 | R | 1,208 | 2,677 | 3,905 | |
| 1952 | R | 1,124 | 3,263 | 4,403 | |
| 1948 | R | 1,701 | 2,285 | 4,047 | |
| 1944 | R | 1,584 | 2,628 | 4,231 | |
| 1940 | R | 1,992 | 3,276 | 5,315 | |
| 1936 | D | 2,805 | 2,751 | 5,578 | |
| 1932 | R | 2,452 | 2,566 | 5,164 | |
| 1928 | R | 929 | 3,830 | 4,815 | |
| 1924 | R | 1,040 | 3,089 | 4,774 | |
| 1920 | R | 1,467 | 3,001 | 4,534 | |
| 1916 | D | 2,577 | 2,289 | 5,006 | |
| 1912 | D | 1,144 | 487 | 2,954 | |
| 1908 | R | 1,273 | 1,788 | 3,108 | |
| 1904 | R | 702 | 2,007 | 2,854 | |
| 1900 | R | 1,326 | 1,650 | 2,992 | |
| 1896 | R | 1,456 | 1,484 | 2,973 | |
| 1892 | R | 0 | 1,323 | 2,782 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
With just over 6,000 residents spread across the Flint Hills, Morris County has delivered commanding Republican margins for decades, hitting R+46.6 in 2024 and reflecting the deep rural-conservative alignment common to small-population Great Plains counties.
The Republican margin in Morris County reached its widest at sixty points in 1928. The margin in 2024 was forty-six points, in line with the county's deep historical pattern.
Morris County's loyalty is rooted in its place. Median household income of $58,686, a 91% non-Hispanic-white share, and a population of 5,340 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 Greenwood County and Cloud County.