
Bolivar
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 0.171
- State:
- Pennsylvania
Bolivar is a borough located in Westmoreland County, Pennsylvania. Bolivar has a 2025 population of 420. Bolivar is currently declining at a rate of -0.71% annually and its population has decreased by -3.23% since the most recent census, which recorded a population of 434 in 2020.
The average household income in Bolivar is $77,220 with a poverty rate of 11.86%. The median age in Bolivar is 41.9 years: 43.2 years for males, and 41.6 years for females.