In 2021, Smith County, TN had a population of 19.8k people with a median age of 40.5 and a median household income of $52,018. Between 2020 and 2021 the population of Smith County, TN declined from 19,926 to 19,820, a −0.532% decrease and its median household income grew from $48,611 to $52,018, a 7.01% increase.
The 5 largest ethnic groups in Smith County, TN are White (Non-Hispanic) (90.7%), Two+ (Non-Hispanic) (3.43%), Black or African American (Non-Hispanic) (1.88%), Two+ (Hispanic) (1.11%), and White (Hispanic) (0.732%).
None of the households in Smith 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% of the residents in Smith County, TN are U.S. citizens.
In 2021, the median property value in Smith County, TN was $172,900, and the homeownership rate was 76.6%.
Most people in Smith County, TN drove alone to work, and the average commute time was 33 minutes. The average car ownership in Smith County, TN was 2 cars per household.
Smith County, TN borders DeKalb County, TN, Jackson County, TN, Macon County, TN, Putnam County, TN, Trousdale County, TN, and Wilson County, TN.