How many people live in Trousdale County, TN?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 12,200 people living in Trousdale County, TN. That makes Trousdale County the 86th-most populous county in Tennessee. It is home to 0.17% of people living in the state.
12.2K
population of Trousdale County, TN (2024)
0.17%
County share of the Tennessee population (2024)
About 12,200 people lived in Trousdale County, TN in 2024.
Population estimates, 2000–2024
What are Trousdale County, TN’s age demographics?
About 1,700 Trousdale County, TN residents are aged 65 and older in 2024. That represents 14% of its population. For comparison, the age group represents 17.7% of Tennessee’s population and 18% in the US overall.
Another 2,300 Trousdale County residents, or 19.2% of the population, were children under 18. For comparison, the age group represents 22% of Tennessee’s population and 21.6% in the US overall.
A higher share of Trousdale County, TN's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Trousdale County, TN’s racial and ethnic demographics?
Non-Hispanic white residents make up 81.8% of the Trousdale County, TN population, higher than the national share of 57.5%.
In contrast, Trousdale County’s Hispanic population accounts for 4.8%, below the 20% nationwide, and the non-Hispanic Asian population makes up 0.44% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Trousdale County, TN has a higher share of a non-Hispanic white population than Tennessee as a whole.
Population estimates by race and ethnicity, (2024)
Keep exploring
Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
