San Ramon Flag

San Ramon

County Seat:
No
Area (mi²):
20.059
State:
California

San Ramon is a city located in Contra Costa County, California. San Ramon has a 2025 population of 85,808 . San Ramon is currently declining at a rate of -0.14% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 86,385 in 2020.

The average household income in San Ramon is $235,524 with a poverty rate of 4.13%. The median age in San Ramon is 40.9 years: 40 years for males, and 41.6 years for females. For every 100 females there are 98.3 males.

85.8K
Total Population
4,278
Density (mi²)
-116 -0.14%
Growth

San Ramon 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)