Millbury Flag

Millbury

County Seat:
No
Area (mi²):
15.715
State:
Massachusetts

Millbury is located in Worcester County, Massachusetts. Millbury has a 2025 population of 14,173 . Millbury is currently growing at a rate of 1.15% annually and its population has increased by 2.61% since the most recent census, which recorded a population of 13,813 in 2020.

The median household income in Millbury is $116,000 with a poverty rate of 3.88%. The median age in Millbury is 43.3 years: 41 years for males, and 45.1 years for females. For every 100 females there are 96.0 males.

14.2K
Total Population
902
Density (mi²)
161 1.15%
Growth

Millbury Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)