Jennings County's estimated 2026 population is 27,520 with a growth rate of -0.37% in the past year according to the most recent United States census data. Jennings County is the 58th largest county in Indiana. The 2010 population was 28,482 and has seen a growth of -3.38% since that time.
Data after 2023 is projected based on recent change
Overall: 40.3 years
Female: 40.1 years
Male: 40.4 years
There are 21,185 adults, (4,818 of whom are seniors) in Jennings County.
Female: 13,537 (49.1%)
Male: 14,025 (50.9%)
The racial composition of Jennings County includes 93.4% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 25,744 | 93.4% |
| Two or more races | 1,065 | 3.86% |
| Other race | 439 | 1.59% |
| Asian | 125 | 0.45% |
| Black or African American | 96 | 0.35% |
| Native American | 93 | 0.34% |
Jennings County's average per capita income is $44,154. Household income levels show a median of $69,322. The poverty rate stands at 12.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,143 | - |
| Families | $77,934 | $89,963 |
| Households | $69,322 | $79,953 |
| Non Families | $37,031 | $47,300 |
Average Income
Median Household Income
Poverty Rate