San Francisco County landscape
Official flag of San Francisco County
County in California

San Francisco County

San Francisco County has the lowest homeownership rate in California (38.2%) and the 2nd highest share of college graduates (60.3% of adults).

San Francisco County is home to 827,526 people (2024 estimate) on 47 square miles of land, with San Francisco as county seat. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—and American Community Survey indicators on income, housing and employment.

Key indicators

Population
827,526
July 1, 2024 estimate
2020 Census base
878,392
April 1, 2020
Change since 2020
−5.8%
2020–2024
Land area
47 mi²
121 km²
Population density
17,720.0 /mi²
2024 estimate ÷ land area
Births
7,001
Year to July 1, 2024
Deaths
6,183
Year to July 1, 2024
Natural change
+818
Births minus deaths, 2024
Net migration
+7,552
Domestic + international, 2024
Median home value
$1,394,500
ACS 2020–2024 5-year
Unemployment rate
4.0%
BLS annual average, 2024
Per capita personal income
$171,497
BEA, 2024
Gross domestic product
$268.3 billion
BEA, current dollars, 2024
Median household income
$140,970
ACS 2020–2024 5-year
Poverty rate
11.2%
ACS 2020–2024 5-year
Bachelor’s degree or higher
60.3%
Age 25+, ACS 2020–2024 5-year
Foreign-born residents
34.0%
ACS 2020–2024 5-year

Historical data

Pick an indicator to see its long-run evolution.

Population

2000–2024
827,526▲ 6%

U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.

Data summary

IndicatorValueYear and source
Population estimate827,5262024 · U.S. Census Bureau
Population, 2010 Census805,2352010 · U.S. Census Bureau
Population, 2000777,885July 1, 2000 · Census intercensal
Change since 2000+6.4%2000–2024 · Census
International migration+13,1462024 · Census Vintage 2024
Domestic migration−5,5942024 · Census Vintage 2024
Birth rate8.5 per 1,0002024 · calculated
Death rate7.5 per 1,0002024 · calculated
Population rank in California13th of 582024 · calculated
Density rank in California1st of 582024 · calculated
County seatSan FranciscoCalifornia State Association of Counties
Per capita personal income$171,497BEA, 2024 · official
Gross domestic product$268.3 billionBEA, current dollars, 2024 · official
Median household income$140,970ACS 2020–2024 5-year · official
Poverty rate11.2%ACS 2020–2024 5-year · official
Bachelor’s degree or higher60.3%Age 25+, ACS 2020–2024 5-year · official
Foreign-born residents34.0%ACS 2020–2024 5-year · official
Median home value$1,394,500ACS 2020–2024 5-year · official
Median gross rent$2,476/monthACS 2020–2024 5-year · official
Median age40.0 yearsACS 2020–2024 5-year · official
Households363,970ACS 2020–2024 5-year · official
Owner-occupied homes38.2%ACS 2020–2024 5-year · official

San Francisco County in context

Comparable indicators for San Francisco County, California and the United States.

IndicatorCountyCaliforniaU.S.Reference
Population change 2020–2024−5.8%−0.3%+2.6%Census Vintage 2024
Birth rate (per 1,000)8.510.210.62024
Death rate (per 1,000)7.57.49.12024
Net migration rate (per 1,000)9.13.18.22024
Population density (/mi²)17,720.0253.096.3Land area, Census Gazetteer
Per capita personal income$171,497$86,232$73,204BEA, 2024
Median household income$140,970$99,122$80,734ACS 2020–2024 5-year
Poverty rate11.2%12.0%12.5%ACS 2020–2024 5-year
Bachelor’s degree or higher60.3%37.1%35.7%Age 25+, ACS 2020–2024 5-year
Foreign-born residents34.0%27.0%14.1%ACS 2020–2024 5-year
Median home value$1,394,500$734,700$332,700ACS 2020–2024 5-year
Median gross rent$2,476/month$2,036/month$1,413/monthACS 2020–2024 5-year
Median age40.0 years37.9 years38.9 yearsACS 2020–2024 5-year
Owner-occupied homes38.2%55.9%65.2%ACS 2020–2024 5-year

Cities & towns

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Did you know? San Francisco County

13th most populous of 58

With 827,526 residents in 2024, San Francisco County ranks 13th by population among California's 58 counties and is home to 2.1% of the state's residents.

A quarter century of change

Its population went from 777,885 in 2000 to 827,526 in 2024, a change of +6.4%, compared with +16.0% for California as a whole.

Births and deaths

In the year to July 2024 the county recorded 7,001 births and 6,183 deaths, so births outnumbered deaths by 818.

Peak population in 2018

Annual Census estimates since 2000 put the county's highest population at 879,676 in 2018. The 2024 figure is 52,150 lower.

1st in density

San Francisco County has about 17,720.0 residents per square mile of land, ranking 1st of 58 counties; California averages 253.0.

Household income rank

With a median household income of $140,970 (ACS 2020–2024 5-year), the county ranks 4th of 58 California counties; the state median is $99,122.

Size of the economy

Its economy produced $268.3 billion of GDP in 2024 (BEA), 5th largest among 58 California counties.

Latest economic growth

Real GDP grew 0.9% in 2024, adjusted for inflation (BEA, chained 2017 dollars).

Sources and methodology