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 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| San Mateo | County | 649,623 | 707,161 | 718,451 | 764,659 | 742,893 | → |
| California | State | 29,760,021 | 33,871,648 | 37,253,956 | 39,555,674 | 39,431,263 |
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 2024-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Atherton | Town | San Mateo | 8,209 | 7,160 | 6,940 | 7,185 | 7,022 | → |
| Belmont | City | San Mateo | 24,049 | 25,168 | 25,900 | 28,335 | 27,132 | → |
| Brisbane | City | San Mateo | 2,940 | 3,615 | 4,273 | 4,853 | 4,667 | → |
| Burlingame | City | San Mateo | 26,651 | 28,146 | 28,815 | 31,385 | 30,885 | → |
| Colma | Town | San Mateo | 994 | 1,318 | 1,433 | 1,502 | 1,428 | → |
| Daly City | City | San Mateo | 91,968 | 103,519 | 101,322 | 105,049 | 101,418 | → |
| East Palo Alto | City | San Mateo | 23,490 | 29,402 | 28,185 | 30,035 | 29,296 | → |
| Foster City | City | San Mateo | 28,160 | 28,817 | 30,563 | 33,809 | 32,657 | → |
| Half Moon Bay | City | San Mateo | 8,872 | 11,342 | 11,351 | 11,799 | 11,324 | → |
| Hillsborough | Town | San Mateo | 10,607 | 10,870 | 10,783 | 11,380 | 11,171 | → |
| Menlo Park | City | San Mateo | 28,696 | 30,872 | 32,014 | 33,782 | 33,040 | → |
| Millbrae | City | San Mateo | 20,395 | 20,677 | 21,561 | 23,212 | 23,321 | → |
| Pacifica | City | San Mateo | 37,612 | 38,358 | 37,341 | 38,661 | 37,056 | → |
| Portola Valley | Town | San Mateo | 4,203 | 4,422 | 4,360 | 4,457 | 4,282 | → |
| Redwood City | City | San Mateo | 66,015 | 75,014 | 76,935 | 84,304 | 82,982 | → |
| San Bruno | City | San Mateo | 38,907 | 40,026 | 41,143 | 43,891 | 42,035 | → |
| San Carlos | City | San Mateo | 26,369 | 27,793 | 28,268 | 30,734 | 29,403 | → |
| San Mateo | City | San Mateo | 85,832 | 92,634 | 97,130 | 105,663 | 103,006 | → |
| South San Francisco | City | San Mateo | 54,427 | 60,583 | 63,613 | 66,095 | 64,660 | → |
| Woodside | Town | San Mateo | 5,333 | 5,480 | 5,269 | 5,304 | 5,123 | → |
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.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 377,546 |
| Females | 386,896 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 154,206 |
| 18-64 years | 483,920 |
| 65+ years | 126,316 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 32,409 |
| 70-79 years | 54,547 |
| 60-69 years | 85,869 |
| 50-59 years | 102,553 |
| 40-49 years | 105,395 |
| 30-39 years | 117,829 |
| 20-29 years | 95,604 |
| 10-19 years | 87,658 |
| 0-9 years | 82,578 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 13,035 |
| Urban | 751,407 |
| »Race« (C 2020) | |
|---|---|
| White | 300,188 |
| Black/African American | 15,707 |
| Indigenous | 6,812 |
| Asian | 230,242 |
| Pacific Islander | 9,302 |
| Some other | 107,924 |
| 2 or more | 94,267 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 191,386 |
| Other | 573,056 |