Petaluma Flag

Petaluma

County:
Sonoma County
County Seat:
No
Area (mi²):
14.415
State:
California

Petaluma is a city located in Sonoma County, California. Petaluma has a 2026 population of 59,393. Petaluma is currently growing at a rate of 0.67% annually but its population has decreased by -0.6% since the most recent census, which recorded a population of 59,749 in 2020.

59.4K
Total Population
4,120
Density (mi²)
397 0.67%
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)