Population of San Mateo, California 2021
103,959 persons

Year Male Female Total Change
2016 103,959 +423 (+0.41%)
2015 103,536
Population density

 2,535.59 persons/sq.km²

Population of San Mateo, California is 103,959 (for 2016 ).

San Mateo, California (United States of America) population data is collected from official population sources and publicly available information resources.

  • Population density of San Mateo, California is 2,535.59 persons/sq.km²