
Westmoreland
- County:
- Sumner County
- County Seat:
- No
- Area (mi²):
- 4.34
- State:
- Tennessee
Westmoreland is a town located in Sumner County, Tennessee. Westmoreland has a 2025 population of 2,822. Westmoreland is currently growing at a rate of 0.68% annually and its population has increased by 3.48% since the most recent census, which recorded a population of 2,727 in 2020.
The average household income in Westmoreland is $79,561 with a poverty rate of 13.12%. The median age in Westmoreland is 38.7 years: 39 years for males, and 36.6 years for females.