In 2020, Decatur, IN had a population of 35.5k people with a median age of 33.2 and a median household income of $52,712. Between 2019 and 2020 the population of Decatur, IN grew from 35,376 to 35,544, a 0.475% increase and its median household income grew from $52,504 to $52,712, a 0.396% increase.
The 5 largest ethnic groups in Decatur, IN are White (Non-Hispanic) (93.3%), White (Hispanic) (2.12%), Other (Hispanic) (1.59%), Black or African American (Non-Hispanic) (0.99%), and Two+ (Hispanic) (0.822%).
None of the households in Decatur, 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.
99.5% of the residents in Decatur, IN are U.S. citizens.
In 2020, the median property value in Decatur, IN was $142,100, and the homeownership rate was 77.8%. Most people in Decatur, IN drove alone to work, and the average commute time was 21 minutes. The average car ownership in Decatur, IN was 2 cars per household.