In 2020, Sullivan County, TN had a population of 158k people with a median age of 44.9 and a median household income of $47,438. Between 2019 and 2020 the population of Sullivan County, TN grew from 157,050 to 157,707, a 0.418% increase and its median household income grew from $46,684 to $47,438, a 1.62% increase.
The 5 largest ethnic groups in Sullivan County, TN are White (Non-Hispanic) (93.2%), Two+ (Non-Hispanic) (2.1%), Black or African American (Non-Hispanic) (1.78%), White (Hispanic) (0.909%), and Other (Hispanic) (0.683%).
None of the households in Sullivan County, TN 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.
99.2% of the residents in Sullivan County, TN are U.S. citizens.
The largest universities in Sullivan County, TN are Northeast State Community College (221908) (1,315 degrees awarded in 2020) and King University (789 degrees).
In 2020, the median property value in Sullivan County, TN was $145,300, and the homeownership rate was 72.1%.
Most people in Sullivan County, TN drove alone to work, and the average commute time was 22.1 minutes. The average car ownership in Sullivan County, TN was 2 cars per household.
Sullivan County, TN borders Carter County, TN, Hawkins County, TN, Johnson County, TN, Washington County, TN, Scott County, VA, Washington County, VA, and Bristol city, VA.