In 2021, Johnson County, TN had a population of 17.9k people with a median age of 46 and a median household income of $42,552. Between 2020 and 2021 the population of Johnson County, TN grew from 17,755 to 17,912, a 0.884% increase and its median household income grew from $38,090 to $42,552, a 11.7% increase.
The 5 largest ethnic groups in Johnson County, TN are White (Non-Hispanic) (91.3%), Black or African American (Non-Hispanic) (3.92%), Two+ (Non-Hispanic) (1.45%), Two+ (Hispanic) (1.07%), and White (Hispanic) (0.938%).
None of the households in Johnson 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.
98.6% of the residents in Johnson County, TN are U.S. citizens.
In 2021, the median property value in Johnson County, TN was $133,700, and the homeownership rate was 78.7%.
Most people in Johnson County, TN drove alone to work, and the average commute time was 27.4 minutes. The average car ownership in Johnson County, TN was 2 cars per household.