2024 results by precinct
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Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 3,625 | 11,236 | 15,123 | |
| 2020 | R | 4,067 | 11,655 | 16,011 | |
| 2016 | R | 3,772 | 11,077 | 15,602 | |
| 2012 | R | 5,228 | 9,612 | 15,145 | |
| 2008 | R | 7,569 | 8,639 | 16,424 | |
| 2004 | R | 5,649 | 9,990 | 15,746 | |
| 2000 | R | 6,300 | 8,485 | 15,054 | |
| 1996 | D | 7,003 | 6,395 | 15,532 | |
| 1992 | D | 6,718 | 6,683 | 17,284 | |
| 1988 | R | 7,006 | 9,813 | 16,881 | |
| 1984 | R | 6,417 | 10,872 | 17,459 | |
| 1980 | R | 7,829 | 10,083 | 18,822 | |
| 1976 | D | 9,612 | 9,100 | 18,860 | |
| 1972 | R | 6,089 | 11,940 | 18,196 | |
| 1968 | R | 7,297 | 8,369 | 17,818 | |
| 1964 | D | 12,678 | 7,612 | 20,411 | |
| 1960 | R | 9,918 | 11,490 | 21,516 | |
| 1956 | R | 8,691 | 13,047 | 21,801 | |
| 1952 | R | 9,384 | 12,786 | 22,316 | |
| 1948 | D | 11,650 | 9,250 | 21,182 | |
| 1944 | D | 10,297 | 10,023 | 20,463 | |
| 1940 | D | 12,265 | 11,211 | 23,590 | |
| 1936 | D | 13,669 | 8,589 | 22,400 | |
| 1932 | D | 14,084 | 6,590 | 21,140 | |
| 1928 | R | 9,837 | 10,035 | 20,104 | |
| 1924 | D | 8,603 | 8,493 | 19,168 | |
| 1920 | R | 8,052 | 10,011 | 19,479 | |
| 1916 | D | 5,380 | 4,805 | 11,364 | |
| 1912 | D | 4,448 | 2,805 | 9,752 | |
| 1908 | D | 5,116 | 4,247 | 9,985 | |
| 1904 | R | 4,093 | 4,278 | 8,923 | |
| 1900 | D | 4,443 | 3,554 | 8,212 | |
| 1896 | D | 4,349 | 3,480 | 7,932 | |
| 1892 | D | 3,417 | 2,653 | 6,835 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
African American
1.4%
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 39.0 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$61,237
Knox County ranks near the middle of US counties.
Knox County$61,237
Indiana$71,957
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
13.7%
Children face moderate poverty.
Children under 1818.0%
Working age (18–64)100.0%
Seniors (65+)18.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 55.7% of residents not counted as adherents by any reporting body.
Knox County, anchored by Vincennes on the Wabash River, swung to R+50.4 in 2024 — a margin typical of deep-rural southwestern Indiana, where manufacturing decline and agricultural identity have steadily reshaped the electorate over two decades.
The Republican margin in Knox County reached its widest at fifty points in 2024. The margin in 2024 was fifty points, in line with the county's deep historical pattern.
Knox County's loyalty is rooted in its place. Median household income of $61,237, a 90% non-Hispanic-white share, and a population of 36,007 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 Edgar County and Crawford County.
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