In 2018, Walthall County, MS had a population of 14.6k people with a median age of 39.9 and a median household income of $29,804. Between 2017 and 2018 the population of Walthall County, MS declined from 14,670 to 14,601, a -0.47% decrease and its median household income declined from $31,077 to $29,804, a -4.1% decrease.
The 5 largest ethnic groups in Walthall County, MS are White (Non-Hispanic) (52.6%), Black or African American (Non-Hispanic) (45.9%), Asian (Non-Hispanic) (0.431%), Two+ (Non-Hispanic) (0.363%), and White (Hispanic) (0.336%). 0% of the people in Walthall County, MS speak a non-English language, and 99.6% are U.S. citizens.
In 2018, the median property value in Walthall County, MS was $90,400, and the homeownership rate was 89.2%. Most people in Walthall County, MS drove alone to work, and the average commute time was 35.9 minutes. The average car ownership in Walthall County, MS was 2 cars per household.