In 2023, Sullivan County, MO had a population of 5.9k people with a median age of 44.2 and a median household income of $55,500. Between 2022 and 2023 the population of Sullivan County, MO declined from 5,983 to 5,903, a −1.34% decrease and its median household income grew from $53,438 to $55,500, a 3.86% increase.
The 5 largest ethnic groups in Sullivan County, MO are White (Non-Hispanic) (77.2%), White (Hispanic) (6.15%), Two+ (Hispanic) (5.93%), Other (Hispanic) (5.71%), and Black or African American (Non-Hispanic) (2.46%).
None of the households in Sullivan County, MO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
94.7% of the residents in Sullivan County, MO are U.S. citizens.
In 2023, the median property value in Sullivan County, MO was $103,300, and the homeownership rate was 73.8%.
Most people in Sullivan County, MO drove alone to work, and the average commute time was 19.5 minutes. The average car ownership in Sullivan County, MO was 2 cars per household.
Sullivan County, MO borders Adair County, MO, Grundy County, MO, Linn County, MO, Mercer County, MO, and Putnam County, MO.