| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 544 | 2,278 | 2,863 | |
| 2020 | R | 624 | 2,308 | 2,989 | |
| 2016 | R | 499 | 2,051 | 2,690 | |
| 2012 | R | 728 | 1,874 | 2,659 | |
| 2008 | R | 860 | 1,749 | 2,659 | |
| 2004 | R | 764 | 2,075 | 2,878 | |
| 2000 | R | 821 | 2,096 | 3,006 | |
| 1996 | R | 933 | 1,698 | 2,989 | |
| 1992 | R | 924 | 1,391 | 3,410 | |
| 1988 | R | 1,322 | 1,981 | 3,326 | |
| 1984 | R | 946 | 2,580 | 3,551 | |
| 1980 | R | 926 | 2,514 | 3,650 | |
| 1976 | R | 1,315 | 1,994 | 3,360 | |
| 1972 | R | 978 | 2,274 | 3,252 | |
| 1968 | R | 1,061 | 2,331 | 3,569 | |
| 1964 | D | 2,298 | 2,132 | 4,430 | |
| 1960 | R | 1,550 | 3,202 | 4,752 | |
| 1956 | R | 1,447 | 3,346 | 4,793 | |
| 1952 | R | 1,266 | 3,992 | 5,258 | |
| 1948 | R | 1,931 | 2,601 | 4,532 | |
| 1944 | R | 1,644 | 3,554 | 5,198 | |
| 1940 | R | 2,077 | 3,893 | 5,970 | |
| 1936 | D | 3,418 | 2,628 | 6,125 | |
| 1932 | D | 3,841 | 1,878 | 5,809 | |
| 1928 | R | 2,173 | 3,552 | 5,748 | |
| 1924 | R | 1,719 | 2,847 | 5,399 | |
| 1920 | R | 1,120 | 3,456 | 4,714 | |
| 1916 | R | 1,581 | 1,772 | 3,457 | |
| 1912 | D | 1,490 | 703 | 3,290 | |
| 1908 | R | 1,703 | 1,714 | 3,493 | |
| 1904 | R | 812 | 1,930 | 3,089 | |
| 1900 | R | 1,516 | 1,825 | 3,374 | |
| 1896 | R | 1,315 | 1,556 | 2,943 | |
| 1892 | D | 1,261 | 356 | 2,704 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Thayer County's agricultural flatlands and shrinking population of roughly 6,000 have produced some of the widest presidential margins in the state, reflecting a broader rural consolidation that has reshaped Nebraska's electoral map over the past decade.
The Republican margin in Thayer County reached its widest at sixty-one points in 2024. The margin in 2024 was sixty-one points, in line with the county's deep historical pattern.
Thayer County's loyalty is rooted in its place. Median household income of $66,213, a 94% non-Hispanic-white share, and a population of 4,901 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 Franklin County and Nuckolls County.
