In 2017, Martin County, IN had a population of 10.2k people with a median age of 42 and a median household income of $49,372. Between 2016 and 2017 the population of Martin County, IN grew from 10,218 to 10,219, a 0.00979% increase and its median household income grew from $47,457 to $49,372, a 4.04% increase.
The population of Martin County, IN is 97.2% White Alone, 0.724% American Indian & Alaska Native Alone, and 0.665% Two or More Races. 1.6% of the people in Martin County, IN speak a non-English language, and 99.8% are U.S. citizens.
The median property value in Martin County, IN is $97,900, and the homeownership rate is 80.5%. Most people in Martin County, IN commute by Drove Alone, and the average commute time is 25.2 minutes. The average car ownership in Martin County, IN is 2 cars per household.