| Statistic | Willowcreek | Davis | California |
| Population | 516 | 66,886 | 38,654,206 |
| Population density (sq mi) | 372 | 6,765 | 232 |
| Median age | 37.5 | 25.6 | 36.0 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 40% | 52% |
| Speak English | n/a | 70% | 56% |
| Speak Spanish | n/a | 9% | 29% |
| Race | Willowcreek | Davis | California |
| Caucasian | 73.66% | 63.85% | 61.26% |
| African American | 1.99% | 2.76% | 5.85% |
| Asian | 18.17% | 22.19% | 13.85% |
| American Indian | 0.00% | 0.07% | 0.74% |
| Native Hawaiian | 0.35% | 0.29% | 0.39% |
| Mixed race | 3.91% | 5.83% | 4.62% |
| Other race | 1.92% | 5.01% | 13.28% |