
Bolton
- County:
- Worcester County
- County Seat:
- No
- Area (mi²):
- 19.946
- State:
- Massachusetts
Bolton is located in Worcester County, Massachusetts. Bolton has a 2025 population of 5,740. Bolton is currently growing at a rate of 0.02% annually and its population has increased by 1.27% since the most recent census, which recorded a population of 5,668 in 2020.
The average household income in Bolton is $235,293 with a poverty rate of 2.65%. The median age in Bolton is 41.2 years: 41.9 years for males, and 40.6 years for females.