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Population Review

What is the population of San Mateo city, CA?

San Mateo city, CA has a population of 103,555, according to Census ACS 5-Year estimates. The median age is 38.0 and the median household income is $152,669.

Context

San Mateo city is located in California. City population reflects residents within municipal boundaries, not the broader metropolitan area, which often includes several million more people.

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San Mateo city, CA has a population of 103,555, according to Census ACS 5-Year estimates. The median age is 38.0 and the median household income is $152,669.