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 | 2,328 | 9,273 | 11,809 | |
| 2020 | R | 2,523 | 9,490 | 12,251 | |
| 2016 | R | 2,364 | 8,222 | 11,229 | |
| 2012 | R | 3,821 | 6,120 | 10,250 | |
| 2008 | R | 5,312 | 6,261 | 11,839 | |
| 2004 | R | 3,538 | 6,864 | 10,517 | |
| 2000 | R | 3,549 | 5,732 | 9,494 | |
| 1996 | R | 4,223 | 4,461 | 10,420 | |
| 1992 | R | 3,471 | 4,392 | 10,295 | |
| 1988 | R | 3,667 | 5,636 | 9,348 | |
| 1984 | R | 3,264 | 6,356 | 9,707 | |
| 1980 | R | 3,931 | 5,498 | 9,822 | |
| 1976 | R | 4,430 | 4,505 | 9,012 | |
| 1972 | R | 2,903 | 5,156 | 8,157 | |
| 1968 | R | 2,996 | 4,416 | 8,640 | |
| 1964 | D | 4,307 | 3,469 | 7,811 | |
| 1960 | R | 3,403 | 4,478 | 7,908 | |
| 1956 | R | 2,879 | 4,502 | 7,414 | |
| 1952 | R | 2,777 | 4,460 | 7,286 | |
| 1948 | R | 3,084 | 3,485 | 6,636 | |
| 1944 | R | 2,537 | 3,643 | 6,219 | |
| 1940 | R | 2,989 | 3,921 | 6,939 | |
| 1936 | R | 3,157 | 3,594 | 6,823 | |
| 1932 | D | 3,603 | 3,020 | 6,717 | |
| 1928 | R | 2,369 | 3,705 | 6,098 | |
| 1924 | R | 2,730 | 3,506 | 6,444 | |
| 1920 | R | 2,603 | 3,404 | 6,117 | |
| 1916 | R | 1,686 | 1,791 | 3,581 | |
| 1912 | D | 1,577 | 955 | 3,529 | |
| 1908 | R | 1,871 | 2,100 | 4,099 | |
| 1904 | R | 1,688 | 2,139 | 3,942 | |
| 1900 | R | 1,925 | 2,155 | 4,157 | |
| 1896 | R | 1,850 | 2,040 | 3,923 | |
| 1892 | R | 1,381 | 1,785 | 3,598 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
Sample size too small to break out by ancestry reliably.
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: 40.3 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
$69,322
Jennings County ranks near the middle of US counties.
Jennings County$69,322
Indiana$71,957
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
12.6%
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 67.6% of residents not counted as adherents by any reporting body.
Jennings County, a rural stretch of south-central Indiana with fewer than 28,000 residents, recorded a 58.8-point Republican presidential margin in 2024 — placing it among the state's most one-sided electoral jurisdictions.
The Republican margin in Jennings County reached its widest at fifty-nine points in 2024. The margin in 2024 was fifty-nine points, in line with the county's deep historical pattern.
Jennings County's loyalty is rooted in its place. Median household income of $69,322, a 93% non-Hispanic-white share, and a population of 27,562 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 Jay County and Henry County.
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