In 2019, Grainger County, TN had a population of 23.1k people with a median age of 45 and a median household income of $44,064. Between 2018 and 2019 the population of Grainger County, TN grew from 23,013 to 23,101, a 0.382% increase and its median household income grew from $42,997 to $44,064, a 2.48% increase.
The 5 largest ethnic groups in Grainger County, TN are White (Non-Hispanic) (93.9%), White (Hispanic) (3.34%), Two+ (Non-Hispanic) (1.68%), Black or African American (Non-Hispanic) (0.45%), and American Indian & Alaska Native (Non-Hispanic) (0.307%). 0% of the households in Grainger County, TN speak a non-English language at home as their primary language, and 98% of the residents in Grainger County, TN are U.S. citizens.
In 2019, the median property value in Grainger County, TN was $119,100, and the homeownership rate was 79.1%. Most people in Grainger County, TN drove alone to work, and the average commute time was 30.1 minutes. The average car ownership in Grainger County, TN was 2 cars per household.