Ukiah Flag

Ukiah

County Seat:
Yes
Area (mi²):
5.471
State:
California

Ukiah is a city located in Mendocino County, California. Ukiah has a 2026 population of 16,067. It is also the county seat of Mendocino County. Ukiah is currently declining at a rate of -0.3% annually and its population has decreased by -2.92% since the most recent census, which recorded a population of 16,551 in 2020.

16.1K
Total Population
2,937
Density (mi²)
-48 -0.3%
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)