Arcadia Flag

Arcadia

County Seat:
No
Area (mi²):
10.927
State:
California

Arcadia is a city located in Los Angeles County, California. Arcadia has a 2026 population of 54,472. Arcadia is currently declining at a rate of -0.16% annually and its population has decreased by -3.61% since the most recent census, which recorded a population of 56,513 in 2020.

54.5K
Total Population
4,985
Density (mi²)
-87 -0.16%
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)