Jennings County, IN Demographics

Population 27,562 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Jennings County, IN map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Jennings County: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Jennings County

Household size in Jennings County

Household size, people per household
PeriodJennings CountyIndianaU.S.
2006–102.562.572.68
2010–142.642.592.73
2015–192.542.572.71
2020–242.522.542.65
Change−0.04−0.03−0.03
Show on the map ↑︎

Households in Jennings County run a little small, averaging 2.52 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has edged down from 2.56, in line with the national trend. Households are largest in the northeast and smallest in the center.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Jennings County

Median age, years
PeriodJennings CountyIndianaU.S.
2006–1037.437.537.7
2010–1439.438.438.6
2015–1941.039.139.6
2020–2441.439.340.1
Change+4.0+1.7+2.3
Show on the map ↑︎

Half of the people in Jennings County are younger than 41.4 and half are older, close to the national median of 40.1. The population here is older than in Indiana as a whole, where the median age is 39.3. Since 2006–10, the median age has climbed from 37.4, as it has nationally.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Jennings County

Single-parent households, % of households
PeriodJennings CountyIndianaU.S.
2006–1014.6%11.8%12.3%
2010–1414.1%12.0%12.3%
2015–1911.4%11.6%11.6%
2020–2413.5%11.7%11.6%
Change−1.1 pts−0.1 pts−0.6 pts
Show on the map ↑︎

Single parents head nearly one in seven households in Jennings County (13.5%), a bit above the national share of 11.6%. The single-parent share is down 1.1 points from 2006–10, as it has nationally. Few Indiana counties have a higher share of single-parent households: only seven of 92.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Jennings County

Renters in Jennings County

Renters, % of occupied homes
PeriodJennings CountyIndianaU.S.
2006–1026.6%28.5%33.3%
2010–1424.1%30.5%35.6%
2015–1922.3%30.9%36.0%
2020–2421.2%29.4%34.8%
Change−5.4 pts+1.0 pts+1.5 pts
Show on the map ↑︎

Jennings County is largely a place of homeowners: only 21.2% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About four in ten owners (41.0%) have paid off their mortgages, about the same as nationally. Since 2006–10, the renter share has fallen 5.4 points, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Jennings County

Vacant homes, % of all homes
PeriodJennings CountyIndianaU.S.
2006–109.5%11.2%11.4%
2010–1411.8%11.2%11.4%
2015–1912.3%10.9%11.1%
2020–247.3%9.3%9.6%
Change−2.2 pts−2.0 pts−1.8 pts
Show on the map ↑︎

Fewer homes sit empty in Jennings County than nationally: 7.3%, against 9.6% for the U.S. Vacancy is down 2.2 points from 2006–10, mirroring the country.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Jennings County

Age of homes, median year built
PeriodJennings CountyIndianaU.S.
2006–10198019721974
2010–14197919731975
2015–19197919741977
2020–24198319771980
Change+3+5+6
Show on the map ↑︎

The typical home in Jennings County was built around 1983, about the same vintage as the country's housing overall (1980). Homes here are newer than in Indiana overall, where the median home dates to 1977. The median year built has moved up from 1980 in 2006–10, a sign of steady new building. Newer construction is concentrated in the west, while the center has the oldest housing.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Jennings County

Rent, per month
PeriodJennings CountyIndianaU.S.
2006–10$670$763$965
2010–14$737$819$1,040
2015–19$762$903$1,213
2020–24$1,000$1,146$1,571
Change+$330+$384+$606
Show on the map ↑︎

A typical rental in Jennings County costs $1,000 a month with utilities, well below the national median of $1,571. Rents are up $330 a month from 2006–10, a 49% rise, a slower climb than the nation's. Rent takes 25.1% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent. The priciest rents are in the northwest; the most affordable are in the southwest.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Jennings County

Bachelor's degrees in Jennings County

Bachelor's degrees, % of adults 25+
PeriodJennings CountyIndianaU.S.
2006–107.7%23.8%28.4%
2010–1410.7%24.6%29.6%
2015–1912.1%27.1%32.1%
2020–2414.5%30.0%35.6%
Change+6.8 pts+6.2 pts+7.2 pts
Show on the map ↑︎

College degrees are relatively uncommon in Jennings County: 14.5% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. Since 2006–10, the share with a degree has risen 6.8 points, mirroring the country. Of Indiana's 92 counties, only eight have a lower share of college graduates.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Jennings County

High school graduates, % of adults 25+
PeriodJennings CountyIndianaU.S.
2006–1081.5%86.5%84.9%
2010–1484.8%87.7%86.1%
2015–1987.6%88.7%87.7%
2020–2487.1%89.9%89.3%
Change+5.6 pts+3.4 pts+4.3 pts
Show on the map ↑︎

About one in eight adults in Jennings County never finished high school, a bit more than nationally: 87.1% have a diploma or equivalent, against 89.3% across the U.S. Since 2006–10, the share with a diploma has risen 5.6 points, mirroring the country. Jennings County has a lower share of high school graduates than the great majority of Indiana counties.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Jennings County

Unemployment, % of the labor force
PeriodJennings CountyIndianaU.S.
2006–1011.7%8.4%8.1%
2010–1411.7%8.9%9.4%
2015–193.1%4.9%5.6%
2020–244.9%4.3%5.4%
Change−6.9 pts−4.1 pts−2.7 pts
Show on the map ↑︎

Unemployment in Jennings County is close to the national rate: 4.9% of the labor force, against 5.4%. Unemployment is down 6.9 points from 2006–10, in line with the national trend. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Jennings County compared with nearby counties

CountyHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Jennings County2.5241.413.5%21.2%7.3%1983$1,00014.5%87.1%4.9%
Jackson County2.6338.911.3%26.8%7.8%1977$1,03420.3%86.9%2.8%
Ripley County2.5341.310.9%23.2%8.5%1977$86320.9%90.7%3.1%
Ohio County2.2945.211.3%18.7%6.5%1971$1,03218.1%93.8%1.4%
Dearborn County2.5643.68.4%14.8%4.7%1982$92225.0%92.7%2.1%
Monroe County2.1735.98.1%46.0%10.6%1983$1,19052.8%95.1%5.4%
Boone County2.8438.711.4%23.7%5.7%1995$1,52436.3%93.5%3.1%
Kenton County2.6138.211.1%29.3%8.1%1974$1,22836.2%92.7%4.3%
Hamilton County2.3838.712.3%40.7%8.0%1964$1,25041.2%92.5%5.3%
Campbell County2.3940.19.6%28.9%7.0%1971$1,19040.2%94.0%4.0%
Greene County2.3742.511.5%23.0%9.5%1975$84516.0%88.9%5.7%

All figures 2020–24.

Counties with similar populations: Tishomingo County, MS · Cleburne County, AR · Clinton County, IL · Clinton County, IN · Clinton County, MO · Clinton County, PA · Coahoma County, MS · Coamo Municipio, PR · Colorado County, TX · Crawford County, IL

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Jennings County. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.