In 2017, Sullivan County, MO had a population of 6.38k people with a median age of 41.5 and a median household income of $42,034. Between 2016 and 2017 the population of Sullivan County, MO declined from 6,416 to 6,382, a -0.53% decrease and its median household income declined from $42,639 to $42,034, a -1.42% decrease.
The 5 largest ethnic groups in Sullivan County, MO are White (Non-Hispanic) (77.5%), White (Hispanic) (15.6%), Some Other Race (Hispanic) (2.18%), Black or African American (Non-Hispanic) (1.8%), and Two or More Races (Non-Hispanic) (1.07%). N/A% of the people in Sullivan County, MO speak a non-English language, and 95.8% are U.S. citizens.
The median property value in Sullivan County, MO is $77,700, and the homeownership rate is 73.9%. Most people in Sullivan County, MO commute by Drove Alone, and the average commute time is 15.4 minutes. The average car ownership in Sullivan County, MO is 2 cars per household.