Population by Sex and Age
Population by Sex and Age
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 | |
| Contra Costa County | 568,066 | 49% | 68,255 | 6% | 81,280 | 7% | 67,502 | 6% | 76,747 | 7% | 76,741 | 7% | 77,667 | 7% | 63,412 | 5% | 38,636 | 3% | 17,826 | 2% | 597,861 | 51% | 65,690 | 6% | 77,235 | 7% | 65,174 | 6% | 80,106 | 7% | 81,294 | 7% | 82,097 | 7% | 71,422 | 6% | 47,775 | 4% | 27,068 | 2% |
* For the table above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), P12 Sex by Age for Selected Age Categories.