In 2018, Jefferson County, MS had a population of 7.35k people with a median age of 39.3 and a median household income of $20,188. Between 2017 and 2018 the population of Jefferson County, MS declined from 7,463 to 7,346, a -1.57% decrease and its median household income declined from $21,779 to $20,188, a -7.31% decrease.
The 5 largest ethnic groups in Jefferson County, MS are Black or African American (Non-Hispanic) (85.9%), White (Non-Hispanic) (13%), Asian (Non-Hispanic) (0.449%), White (Hispanic) (0.286%), and American Indian & Alaska Native (Non-Hispanic) (0.15%). NaNk% of the people in Jefferson County, MS speak a non-English language, and 99.8% are U.S. citizens.
The median property value in Jefferson County, MS is $62,300, and the homeownership rate is 66.8%. Most people in Jefferson County, MS commute by Drove Alone, and the average commute time is 23.6 minutes. The average car ownership in Jefferson County, MS is 2 cars per household.