South San Francisco, CA Demographics

The total population of South San Francisco is estimated to be 65,596 with 32,737 males (49.91%) and 32,859 females (50.09%). There are 122 more females than males in South San Francisco.
The median household income in South San Francisco was $121,946 in 2021, which marked an an increase of 1,827(1.52%) from $120,119 in 2020. This income is 163.45% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, South San Francisco sees its highest median household income among householders in the age group of 25 to 44 years old, at $159,758. Overall, the median household income for the city of South San Francisco stands at $121,946.
In South San Francisco, the median income for all workers aged 15 years and older, regardless of work hours, was $54,215 for males and $42,490 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $74,084 for males and $71,397 for females.
In South San Francisco, the demographic landscape is diverse, spanning 7 distinct racial categories among households. Among these, Native Hawaiian and Other Pacific Islander households have the highest median household income at $167,461, while Two or More Races households represent the opposite end with the lowest median household income of $81,940.
In 2022, the population of South San Francisco was 63,484, a 1.36% decrease year-by-year from 2021. Previously, in 2021, South San Francisco's population was 64,361, a decline of 2.67% compared to a population of 66,124 in 2020.
The median age in South San Francisco, CA is 42.1, as per 2021 ACS 5-Year Estimates. Of the total population, 14.96% were under the age of 15, 17.00% aged 15 to 29, 51.46% aged 30 to 64, 14.51% aged 65 to 84, and 2.07% were 85 years of age and older.
Racial distribution of South San Francisco population: 30.23% are White, 1.89% are Black or African American, 0.63% are American Indian and Alaska Native, 43.43% are Asian, 0.86% are Native Hawaiian and other Pacific Islander, 14.58% are some other race and 8.39% are multiracial.