San Mateo
County in California
County
The population development of San Mateo.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2023-07-01 | |
|---|---|---|---|---|---|---|---|
| San Mateo | County | 649,623 | 707,161 | 718,451 | 764,432 | 726,353 | → |
| California | State | 29,760,021 | 33,871,648 | 37,253,956 | 39,538,212 | 38,965,193 |
Contents: Incorporated Places
The population development of the incorporated places in San Mateo.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2023-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Atherton | Town | San Mateo | 8,209 | 7,160 | 6,940 | 7,186 | 6,823 | → |
| Belmont | City | San Mateo | 24,049 | 25,168 | 25,900 | 28,329 | 26,622 | → |
| Brisbane | City | San Mateo | 2,940 | 3,615 | 4,273 | 4,853 | 4,577 | → |
| Burlingame | City | San Mateo | 26,651 | 28,146 | 28,815 | 31,386 | 29,910 | → |
| Colma | Town | San Mateo | 994 | 1,318 | 1,433 | 1,503 | 1,407 | → |
| Daly City | City | San Mateo | 91,968 | 103,519 | 101,322 | 104,973 | 99,833 | → |
| East Palo Alto | City | San Mateo | 23,490 | 29,402 | 28,185 | 30,040 | 28,216 | → |
| Foster City | City | San Mateo | 28,160 | 28,817 | 30,563 | 33,806 | 32,180 | → |
| Half Moon Bay | City | San Mateo | 8,872 | 11,342 | 11,351 | 11,803 | 11,105 | → |
| Hillsborough | Town | San Mateo | 10,607 | 10,870 | 10,783 | 11,383 | 10,883 | → |
| Menlo Park | City | San Mateo | 28,696 | 30,872 | 32,014 | 33,784 | 31,690 | → |
| Millbrae | City | San Mateo | 20,395 | 20,677 | 21,561 | 23,213 | 22,087 | → |
| Pacifica | City | San Mateo | 37,612 | 38,358 | 37,341 | 38,636 | 36,426 | → |
| Portola Valley | Town | San Mateo | 4,203 | 4,422 | 4,360 | 4,458 | 4,204 | → |
| Redwood City | City | San Mateo | 66,015 | 75,014 | 76,935 | 84,306 | 80,996 | → |
| San Bruno | City | San Mateo | 38,907 | 40,026 | 41,143 | 43,889 | 41,327 | → |
| San Carlos | City | San Mateo | 26,369 | 27,793 | 28,268 | 30,725 | 28,862 | → |
| San Mateo | City | San Mateo | 85,832 | 92,634 | 97,130 | 105,665 | 101,327 | → |
| South San Francisco | City | San Mateo | 54,427 | 60,583 | 63,613 | 66,096 | 63,123 | → |
| Woodside | Town | San Mateo | 5,333 | 5,480 | 5,269 | 5,305 | 5,037 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.