In 2019, Smith County, TN had a population of 19.7k people with a median age of 40.3 and a median household income of $48,068. Between 2018 and 2019 the population of Smith County, TN grew from 19,458 to 19,740, a 1.45% increase and its median household income grew from $46,404 to $48,068, a 3.59% increase.
The 5 largest ethnic groups in Smith County, TN are White (Non-Hispanic) (92.6%), Black or African American (Non-Hispanic) (2%), Two+ (Non-Hispanic) (1.46%), Black or African American (Hispanic) (0.846%), and Other (Hispanic) (0.795%). 0% of the households in Smith County, TN speak a non-English language at home as their primary language, and 98.8% of the residents in Smith County, TN are U.S. citizens.
In 2019, the median property value in Smith County, TN was $146,900, and the homeownership rate was 73.9%. Most people in Smith County, TN drove alone to work, and the average commute time was 30 minutes. The average car ownership in Smith County, TN was 2 cars per household.