Jennings County, Indiana
Located in Indiana, Jennings County has a population of 27,562 residents and a median age of 40.3 years, making it the #1,561 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 12.6%. The median home value is $161,500, and the median household income is $69,322, which is 8% below the national median.
Demographics
Jennings County has a population of 27,562, making it the #1,561 most populous county in the US. The median age is 40.3 years, which is 3.6% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Jennings County is $69,322, ranking #1,251 out of 3,222 counties — 7.8% below the national median. The poverty rate is 12.6% and unemployment stands at 4.6%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Jennings County is $161,500 (-42.7% vs national). Renters pay a median of $988/mo and the homeownership rate is 78.8%.
Median Home Value Trend
Rankings →Household Type
Education
In Jennings County, 14.8% of adults age 25+ hold a bachelor's degree or higher, which is 56.2% below the national average, ranking #2,846 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Jennings County is 72.7 years. 19.2% of adults report poor or fair health and 7.3% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
21.7% of adults in Jennings County smoke , 41.8% are obese , and 18.4% report excessive drinking. The drug overdose death rate is 48.5 per 100,000.
Adult Smoking Trend
Safety
The suicide rate is 21.6 per 100,000. Motor vehicle deaths occur at a rate of 23.3 per 100,000.
Suicide Rate Trend
Families & Children
16.1% of children in Jennings County live in poverty . The teen birth rate is 36.3 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Jennings County is 58.2%. The mean commute time is 28.9 min, which is 4.6% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Jennings County voted Republican with a margin of 58.8%. The vote was 19.7% Dem / 78.5% Rep. Compared to 2020, the margin shifted 1.9 toward Republicans .
Vote Share Over Time
About Jennings County, Indiana
Jennings County, Indiana has a total population of 27,562, making it the 1,561st most populous county in the United States. The median age in Jennings County is 40.3 years, which is 3.6% above the national median of 38.9 years.
The median household income in Jennings County is $69,322, which ranks #1,251 of 3,222 counties nationwide. This is 7.8% below the national median of $75,149. The poverty rate is 12.6%, higher than the national rate of 12.6%. The unemployment rate stands at 4.6%.
The median home value in Jennings County is $161,500, 42.7% below the national median. Renters in Jennings County pay a median gross rent of $988 per month. The homeownership rate is 78.8%, compared to the national rate of 64.4%.
In Jennings County, 14.8% of residents aged 25 and older hold a bachelor's degree or higher, 56.2% below the national average of 33.7%. Health insurance coverage stands at 90.9% of the population. The average commute time for workers is 28.9 min.
Jennings County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 92.8% of the population, followed by Hispanic or Latino (3.5%) and Two or More Races (2.5%).
All data for Jennings County, Indiana comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.