South San Francisco, California Population & Demographics

Statistic	South San Francisco	California	National
Population	66,878	39,512,223	328,239,523
Population density (sq mi)	7,267	256	91
Median age	40.9	36.0	37.7
Male/Female ratio	1.0:1	1.0:1	1.0:1
Married (15yrs & older)	57%	52%	55%
Families w/ Kids under 18	35%	46%	43%
Speak English	46%	56%	79%
Speak Spanish	19%	29%	13%

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Demographics Quick Facts

The population density in South San Francisco is 2739% higher than California
The median age in South San Francisco is 14% higher than California
In South San Francisco 34.67% of the population is White
In South San Francisco 1.77% of the population is Black
In South San Francisco 41.21% of the population is Asian

Compare South San Francisco, CA Demographics

South San Francisco population breakdown by race

Race	South San Francisco	California	National
White	34.67%	61.26%	73.35%
Black	1.77%	5.85%	12.63%
Asian	41.21%	13.85%	5.22%
American Indian	0.51%	0.74%	0.82%
Native Hawaiian	0.89%	0.39%	0.18%
Mixed race	7.29%	4.62%	3.06%
Other race	13.66%	13.28%	4.75%

In South San Francisco, 30.4% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

South San Francisco age breakdown

Marital status

Age of children in married couples

Source: The South San Francisco, CA demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).