| PEOPLE | Willow Creek | Modesto | United States |
| Population | 1,710 | 201,165 | 308,035,306 |
| Pop. Density | 56 | 5,456 | 87 |
| Pop. Change | 7.54% | 7.06% | 8.07% |
| Median Age | 49.4 | 34.3 | 37.3 |
| Households | 812 | 69,107 | 116,716,292 |
| Household Size | 2.07 | 2.88 | 2.58 |
| Male Population | 50.35% | 48.71% | 49.27% |
| Female Population | 49.65% | 51.29% | 50.96% |
| Married Population | 52.15% | 44.28% | 47.02% |
| Single Population | 47.85% | 55.72% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.96% | 7.35% | 6.56% |
| Age 5 to 9 | 4.56% | 7.26% | 6.61% |
| Age 10 to 14 | 4.27% | 7.41% | 6.71% |
| Age 15 to 17 | 1.99% | 4.83% | 4.21% |
| Age 18 to 20 | 1.17% | 3.13% | 2.95% |
| Age 21 to 24 | 4.68% | 7.23% | 7.01% |
| Age 25 to 34 | 11.17% | 13.73% | 13.33% |
| Age 35 to 44 | 10.23% | 12.68% | 13.33% |
| Age 45 to 49 | 16.14% | 13.74% | 14.61% |
| Age 50 to 54 | 16.14% | 13.74% | 14.61% |
| Age 55 to 59 | 21.40% | 10.96% | 11.84% |
| Age 60 to 64 | 21.40% | 10.96% | 11.84% |
| Age 65 to 74 | 9.59% | 6.09% | 7.05% |
| Age 75 to 84 | 6.73% | 3.85% | 4.24% |
| Age 85 and over | 2.11% | 1.74% | 1.78% |
| RACE | | | |
| White | 80.41% | 65.04% | 72.41% |
| Black | 0.35% | 4.17% | 12.61% |
| Asian | 0.82% | 6.74% | 4.75% |
| American Indian | 9.77% | 1.24% | 0.95% |
| Other | 8.65% | 22.81% | 9.28% |
| Hispanic | 70.18% | 11.38% | 16.35% |
| Non-Hispanic | 29.82% | 88.63% | 83.65% |
| FAMILY | | | |
| Married, w/children | 19.20% | 31.03% | 30.42% |
| Married, no children | 59.60% | 36.91% | 42.46% |
| Single, w/children | 11.83% | 17.36% | 14.39% |
| Single, no children | 9.38% | 14.69% | 12.73% |
| Divorced | 12.03% | 11.79% | 10.62% |
| Separated | 4.24% | 5.60% | 4.97% |
| Widowed | 3.99% | 7.04% | 6.14% |
| Now Married | 52.00% | 44.68% | 46.32% |
| Never Married | 27.75% | 30.88% | 31.95% |