In 2021, Sullivan County, TN had a population of 158k people with a median age of 45.2 and a median household income of $49,661. Between 2020 and 2021 the population of Sullivan County, TN grew from 157,707 to 157,843, a 0.0862% increase and its median household income grew from $47,438 to $49,661, a 4.69% increase.
The 5 largest ethnic groups in Sullivan County, TN are White (Non-Hispanic) (92.9%), Two+ (Non-Hispanic) (2.26%), Black or African American (Non-Hispanic) (1.8%), White (Hispanic) (0.931%), and Asian (Non-Hispanic) (0.711%).
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) (1,193 degrees awarded in 2021) and King University (749 degrees).
In 2021, the median property value in Sullivan County, TN was $152,000, and the homeownership rate was 71.8%.
Most people in Sullivan County, TN drove alone to work, and the average commute time was 21.9 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.