Oceanside Flag

Oceanside

County Seat:
No
Area (mi²):
41.268
State:
California

Oceanside is a city located in San Diego County, California. Oceanside has a 2026 population of 169,376. Oceanside is currently declining at a rate of -0.46% annually and its population has decreased by -2.7% since the most recent census, which recorded a population of 174,071 in 2020.

The median household income in Oceanside is $97,737 with a poverty rate of 8.26%. The median age in Oceanside is 38.9 years: 36.9 years for males, and 41.2 years for females. For every 100 females there are 101.7 males.

169.4K
Total Population
4,104
Density (mi²)
-782 -0.46%
Growth

Oceanside 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)