In 2018, Lake County, TN had a population of 7.53k people with a median age of 40.2 and a median household income of $34,966. Between 2017 and 2018 the population of Lake County, TN declined from 7,588 to 7,526, a -0.817% decrease and its median household income grew from $31,993 to $34,966, a 9.29% increase.
The 5 largest ethnic groups in Lake County, TN are White (Non-Hispanic) (66.8%), Black or African American (Non-Hispanic) (29%), Two+ (Non-Hispanic) (1.4%), White (Hispanic) (1.14%), and Other (Hispanic) (0.837%). 0% of the households in Lake County, TN speak a non-English language at home as their primary language, and 99.7% of the residents in Lake County, TN are U.S. citizens.
In 2018, the median property value in Lake County, TN was $74,500, and the homeownership rate was 57.3%. Most people in Lake County, TN drove alone to work, and the average commute time was 18.3 minutes. The average car ownership in Lake County, TN was 2 cars per household.