| | Pinole, CA | Richmond, CA | United States |
| Population | 19,065 | 115,677 | 329,725,481 |
| Female Population | 53.5% | 51.0% | 50.5% |
| Male Population | 46.5% | 49.0% | 49.5% |
| Median Age | 42.6 | 36.7 | 38.4 |
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| Population - 2010 | 18,369 | 103,666 | 309,327,143 |
| Population - 2000 | 19,039 | 99,216 | 285,036,114 |
| Population - 1990 | 17,460 | 87,425 | 251,960,433 |
| Pop. 2000 to Now | 0.9% | 10.9% | 15.6% |
| Pop. 1990 to Now | 10.0% | 25.9% | 30.8% |
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| Population Density | 3,735.3 | 3,848.7 | 93.4 |
| Land Area | 5.1 | 30.1 | 3,531,905.4 |
| Water Area | 6.7 | 22.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Pinole, CA | Richmond, CA | United States |
| Age 0 to 4 | 5.1% | 5.9% | 5.9% |
| Age 5 to 9 | 4.1% | 6.2% | 6.1% |
| Age 10 to 14 | 6.0% | 5.9% | 6.6% |
| Age 15 to 17 | 2.5% | 3.6% | 3.9% |
| Age 18 to 20 | 2.0% | 3.5% | 4.0% |
| Age 21 to 24 | 3.0% | 6.0% | 5.2% |
| Age 25 to 34 | 17.1% | 16.6% | 13.8% |
| Age 35 to 44 | 13.1% | 13.5% | 12.9% |
| Age 45 to 54 | 10.9% | 13.9% | 12.6% |
| Age 55 to 59 | 7.6% | 5.3% | 6.7% |
| Age 60 to 64 | 6.3% | 5.9% | 6.3% |
| Age 65 to 74 | 13.4% | 9.1% | 9.6% |
| Age 75 to 84 | 5.8% | 3.1% | 4.5% |
| Age 85 and over | 3.0% | 1.4% | 1.9% |
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| Race | | | |
| | Pinole, CA | Richmond, CA | United States |
| White | 31.6% | 18.2% | 59.4% |
| Black | 11.1% | 18.0% | 12.2% |
| Asian | 26.3% | 14.2% | 5.6% |
| Native American | 0.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.2% | 0.6% | 0.4% |
| Two or More Races | 5.6% | 4.6% | 3.2% |
| Hispanic | 25.0% | 43.8% | 18.4% |
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| Marriage & Family | | | |
| | Pinole, CA | Richmond, CA | United States |
| Married Population | 51.8% | 45.6% | 49.8% |
| Currently Married | 50.2% | 43.9% | 48.0% |
| Married but Separated | 1.6% | 1.7% | 1.8% |
| Single Population | 48.2% | 54.4% | 50.2% |
| Never Married | 30.0% | 40.5% | 33.8% |
| Divorced | 11.2% | 10.2% | 10.8% |
| Widowed | 7.0% | 3.7% | 5.6% |
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| Household Size | 2.79 | 2.90 | 2.60 |
| Households | 6,794 | 39,493 | 124,010,992 |
| Family Households | 4,947 | 26,770 | 80,755,759 |
| Married couple, w/children | 24.3% | 31.5% | 30.5% |
| Married couple, no children | 46.3% | 33.4% | 42.9% |
| Non Family Households | 1,847 | 12,723 | 43,255,233 |
| Single householder, w/children | 11.7% | 21.1% | 15.8% |
| Single householder, no children | 17.6% | 14.0% | 10.8% |