| Statistic | Dimond | Oakland | California |
| Population | 1,582 | 422,575 | 39,512,223 |
| Population density (sq mi) | 4,369 | 7,555 | 256 |
| Median age | 43.3 | 36.6 | 36.0 |
| Male/Female ratio | 1.0:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 43% | 52% |
| Families w/ Kids under 18 | 44% | 43% | 46% |
| Speak English | n/a | 60% | 56% |
| Speak Spanish | n/a | 22% | 29% |
| Race | Dimond | Oakland | California |
| White | 26.61% | 34.36% | 61.26% |
| Black | 16.81% | 22.69% | 5.85% |
| Asian | 31.52% | 15.76% | 13.85% |
| American Indian | 0.54% | 0.90% | 0.74% |
| Native Hawaiian | 0.13% | 0.60% | 0.39% |
| Mixed race | 10.28% | 8.43% | 4.62% |
| Other race | 14.12% | 17.28% | 13.28% |
Here are the best places to live in California
These are the 10 cheapest cities in California
Check out the 10 safest cities in California
Safest Cities In The US