In 2023, Polk County, TN had a population of 17.7k people with a median age of 46.2 and a median household income of $60,227. Between 2022 and 2023 the population of Polk County, TN grew from 17,620 to 17,702, a 0.465% increase and its median household income grew from $53,775 to $60,227, a 12% increase.
The 5 largest ethnic groups in Polk County, TN are White (Non-Hispanic) (90.4%), Two+ (Non-Hispanic) (6.07%), Two+ (Hispanic) (1.22%), Black or African American (Non-Hispanic) (0.774%), and White (Hispanic) (0.469%).
None of the households in Polk 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.
99.8% of the residents in Polk County, TN are U.S. citizens.
In 2023, the median property value in Polk County, TN was $136,400, and the homeownership rate was 84.1%.
Most people in Polk County, TN drove alone to work, and the average commute time was 31.5 minutes. The average car ownership in Polk County, TN was 2 cars per household.
Polk County, TN borders Fannin County, GA, Murray County, GA, Cherokee County, NC, Bradley County, TN, McMinn County, TN, and Monroe County, TN.