San Francisco County

San Francisco, CA Business Index

San Francisco is a city in San Francisco County with an estimated 826,079 residents as of 2025, down 5.6% since 2020. San Francisco's business base is indexed below across 48 owner-operated industries.

Population (2025)
826,079
U.S. Census Bureau estimate
Change since 2020
-5.6%
2020–2025
Land area
46.7 sq mi
2023 Census Gazetteer
Density
17,689/sq mi
Residents per square mile

Population trend

Annual resident population estimates, U.S. Census Bureau Population Estimates Program.

YearPopulationYear over year
2020875,139n/a
2021816,169-6.74%
2022813,266-0.36%
2023816,926+0.45%
2024820,945+0.49%
2025826,079+0.63%

San Francisco holds 100.0% of San Francisco County’s 826,079 residents.

Industries in San Francisco County

San Francisco businesses compete in the San Francisco County market. Establishment counts, employment and payroll below are reported at county level by the U.S. Census Bureau.

Nearby cities

Other indexed places in San Francisco County and the surrounding area.

Data last refreshed from source on 2026-09-08.

Sources

  1. U.S. Census Bureau, Population Estimates Program (Vintage 2025). Subcounty resident population estimates. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 Gazetteer Files. Land area and internal point coordinates. Retrieved 2026-09-08.
  3. U.S. Census Bureau, ANSI/FIPS Place-to-County Relationship File Retrieved 2026-09-08.