Mendocino County Flag

Mendocino County

State:
California
County Seat:
Ukiah

Mendocino County's estimated 2026 population is 88,817 with a growth rate of -0.2% in the past year according to the most recent United States census data. Mendocino County is the 39th largest county in California. The 2010 population was 87,796 and has seen a growth of 1.16% since that time.

88,817
Total Population
25
Population Density (mi²)
39
Population Rank (State)
-179 -0.2%
Annual Population Growth

Mendocino County Population

Demographics

Economics and Income Statistics