In 2019, Martin County, IN had a population of 10.2k people with a median age of 42.7 and a median household income of $52,726. Between 2018 and 2019 the population of Martin County, IN grew from 10,210 to 10,212, a 0.0196% increase and its median household income grew from $51,224 to $52,726, a 2.93% increase.
The 5 largest ethnic groups in Martin County, IN are White (Non-Hispanic) (97%), White (Hispanic) (1.13%), Black or African American (Non-Hispanic) (0.754%), Two+ (Non-Hispanic) (0.558%), and American Indian & Alaska Native (Non-Hispanic) (0.323%). 0% of the households in Martin County, IN speak a non-English language at home as their primary language, and 99.9% of the residents in Martin County, IN are U.S. citizens.
In 2019, the median property value in Martin County, IN was $117,100, and the homeownership rate was 78.2%. Most people in Martin County, IN drove alone to work, and the average commute time was 23.4 minutes. The average car ownership in Martin County, IN was 2 cars per household.