| Name | Jennings County |
| State | Indiana |
| FIPS Code | 18079 |
| County Seat | Vernon |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 27,614 |
| Population Growth Rate(2020-2024) | 0.03% |
| Majority Ethnicity | White 95.52% |
| Public School Majority Ethnicity | White 90% |
| Partisan Voting Index | Strongly Republican:+30 |
| Unemployment Rate (May 2026) | 4.2% |
| Area Code(s) | 812 / 930 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 95.52% |
| African American | 0.54% |
| Hispanic | 3.33% |
| Asian | 0.49% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 89.74% |
| African American | 0.41% |
| Hispanic | 6.99% |
| Asian | 0.15% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 0.18% |