Cambridge Flag

Cambridge

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

Cambridge is a city located in Middlesex County, Massachusetts. Cambridge has a 2025 population of 118,211. Cambridge is currently declining at a rate of 0% annually and its population has decreased by -0.01% since the most recent census, which recorded a population of 118,218 in 2020.

The average household income in Cambridge is $178,202 with a poverty rate of 12.45%.The median age in Cambridge is 30.5 years: 30.1 years for males, and 31 years for females.

118.2K
Total Population
18,479
Density (mi²)
-1 0%
Growth

Cambridge 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)