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San Mateo (CA) Streets, Geographical, Population & More

Population of San Mateo, California

StateCalifornia
Land Area (mi²)12.2 sq mi
Density (mi²)8,820.1/sq mi
2022 Growth Rate0.79% (845)
Growth Since 20203.6% (3732)
Rank in State70th
Rank in Country316th

The population of San Mateo, CA in 2022 is estimated to be 107,351. This is an increase of 0.79% (845 people) compared to the population in 2021.

Population of San Mateo by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of San Mateo by Age

San Mateo Population Pyramid 2022
San Mateo Median Age
37.8
Total
36.2
Male
39.9
Female
San Mateo Sex Ratio
50.01%
51,823
Male
49.99%
51,796
Female
San Mateo Age Dependency Ratio
24.9
Old Age Dependency Ratio
32.4
Child Dependency Ratio
San Mateo Adults
82,262
Adults
(16,380 of whom are seniors) in San Mateo.

Population of San Mateo by Year

Year
PopulationGrowthAnnual Growth Rate