Orinda Flag

Orinda

County Seat:
No
Area (mi²):
12.852
State:
California

Orinda is a city located in Contra Costa County, California. Orinda has a 2025 population of 19,264. Orinda is currently declining at a rate of -0.26% annually and its population has decreased by -1.28% since the most recent census, which recorded a population of 19,514 in 2020.

The average household income in Orinda is $369,073 with a poverty rate of 2.05%.The median age in Orinda is 49.1 years: 49.7 years for males, and 48.2 years for females.

19.3K
Total Population
1,499
Density (mi²)
-50 -0.26%
Growth

Orinda 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)