Arcata Flag

Arcata

County:
Humboldt County
County Seat:
No
Area (mi²):
9.416
State:
California

Arcata is a city located in Humboldt County, California. Arcata has a 2025 population of 18,748 . Arcata is currently declining at a rate of -1.48% annually and its population has decreased by -0.47% since the most recent census, which recorded a population of 18,837 in 2020.

The median household income in Arcata is $48,731 with a poverty rate of 29.58%. The median age in Arcata is 28 years: 28.4 years for males, and 27.7 years for females. For every 100 females there are 94.3 males.

18.7K
Total Population
1,991
Density (mi²)
-281 -1.48%
Growth

Arcata 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)