Cambridge Flag

Cambridge

County Seat:
No
Area (mi²):
6.397
State:
Massachusetts

Cambridge is a city located in Middlesex County, Massachusetts. Cambridge has a 2026 population of 121,186. Cambridge is currently growing at a rate of 1.57% annually and its population has increased by 2.52% since the most recent census, which recorded a population of 118,204 in 2020.

121.2K
Total Population
18,945
Density (mi²)
1.9K 1.57%
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)