San Francisco County Flag

San Francisco County

State:
California
County Seat:
San Francisco

San Francisco County's estimated 2025 population is 835,901 with a growth rate of 1.01% in the past year according to the most recent United States census data. San Francisco County is the 13th largest county in California. The 2010 population was 805,519 and has seen a growth of 3.77% since that time.

835,901
Total Population
17,785
Population Density (mi²)
13
Population Rank (State)
8.4K 1.01%
Annual Population Growth

San Francisco County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)