Westfield Flag

Westfield

County:
Hampden County
County Seat:
No
Area (mi²):
46.262
State:
Massachusetts

Westfield is a city located in Hampden County, Massachusetts. Westfield has a 2026 population of 40,403. Westfield is currently growing at a rate of 0.3% annually and its population has increased by 0.58% since the most recent census, which recorded a population of 40,169 in 2020.

40.4K
Total Population
873
Density (mi²)
120 0.3%
Growth

Nearby Cities

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)