Monterey County Flag

Monterey County

State:
California
County Seat:
Salinas

Monterey County's estimated 2026 population is 437,479 with a growth rate of 0.14% in the past year according to the most recent United States census data. Monterey County is the 22nd largest county in California. The 2010 population was 416,358 and has seen a growth of 5.07% since that time.

437,479
Total Population
133
Population Density (mi²)
22
Population Rank (State)
614 0.14%
Annual Population Growth

Monterey County Population

Demographics

Economics and Income Statistics