Population by Sex and Age
| Sex and Age | Male | Male: 0-9 | Male: 10-19 | Male: 20-29 | Male: 30-39 | Male: 40-49 | Male: 50-59 | Male: 60-69 | Male: 70-79 | Male: 80+ | Female | Female: 0-9 | Female: 10-19 | Female: 20-29 | Female: 30-39 | Female: 40-49 | Female: 50-59 | Female: 60-69 | Female: 70-79 | Female: 80+ | ||||||||||||||||||||
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| Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | Total | Percentage | |
| San Mateo | 47,465 | 49% | 6,255 | 6% | 5,122 | 5% | 6,422 | 7% | 8,115 | 8% | 7,369 | 8% | 6,291 | 6% | 3,940 | 4% | 2,189 | 2% | 1,762 | 2% | 49,742 | 51% | 5,894 | 6% | 4,799 | 5% | 5,824 | 6% | 7,994 | 8% | 7,488 | 8% | 6,636 | 7% | 4,793 | 5% | 2,951 | 3% | 3,363 | 3% |
* For the table above, the data is collected from the U.S. Census Bureau Decennial Data 2010, Summary File 1 (SF1), P12 Sex by Age.