In 2023, Grundy County, TN had a population of 13.7k people with a median age of 42.9 and a median household income of $45,573. Between 2022 and 2023 the population of Grundy County, TN grew from 13,550 to 13,665, a 0.849% increase and its median household income declined from $47,948 to $45,573, a −4.95% decrease.
The 5 largest ethnic groups in Grundy County, TN are White (Non-Hispanic) (94.3%), Two+ (Non-Hispanic) (3.13%), Two+ (Hispanic) (1.43%), Black or African American (Non-Hispanic) (0.432%), and Asian (Non-Hispanic) (0.359%).
None of the households in Grundy 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 Grundy County, TN are U.S. citizens.
In 2023, the median property value in Grundy County, TN was $133,400, and the homeownership rate was 83.2%.
Most people in Grundy County, TN drove alone to work, and the average commute time was 33.9 minutes. The average car ownership in Grundy County, TN was 2 cars per household.
Grundy County, TN borders Coffee County, TN, Franklin County, TN, Marion County, TN, Sequatchie County, TN, and Warren County, TN.