In 2023, Decatur County, IN had a population of 26.4k people with a median age of 40.4 and a median household income of $74,228. Between 2022 and 2023 the population of Decatur County, IN declined from 26,432 to 26,411, a −0.0794% decrease and its median household income grew from $71,566 to $74,228, a 3.72% increase.
The 5 largest ethnic groups in Decatur County, IN are White (Non-Hispanic) (93.5%), Two+ (Non-Hispanic) (3.2%), Two+ (Hispanic) (1.62%), Other (Non-Hispanic) (0.5%), and American Indian & Alaska Native (Hispanic) (0.371%).
None of the households in Decatur County, IN reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.4% of the residents in Decatur County, IN are U.S. citizens.
In 2023, the median property value in Decatur County, IN was $189,900, and the homeownership rate was 75.2%.
Most people in Decatur County, IN drove alone to work, and the average commute time was 22 minutes. The average car ownership in Decatur County, IN was 2 cars per household.
Decatur County, IN borders Rush County, IN, Bartholomew County, IN, Franklin County, IN, Jennings County, IN, Ripley County, IN, and Shelby County, IN.