| PEOPLE | Davis | Tempe | United States |
| Population | 65,622 | 161,719 | 308,035,306 |
| Pop. Density | 6,637 | 4,050 | 87 |
| Pop. Change | 9.00% | 0.35% | 8.07% |
| Median Age | 25.3 | 28.3 | 37.3 |
| Households | 24,873 | 66,000 | 116,716,292 |
| Household Size | 2.55 | 2.3 | 2.58 |
| Male Population | 47.51% | 52.07% | 49.27% |
| Female Population | 52.49% | 47.93% | 50.96% |
| Married Population | 31.13% | 30.79% | 47.02% |
| Single Population | 68.87% | 69.21% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 3.72% | 4.98% | 6.56% |
| Age 5 to 9 | 4.46% | 4.46% | 6.61% |
| Age 10 to 14 | 5.09% | 4.45% | 6.71% |
| Age 15 to 17 | 3.13% | 2.93% | 4.21% |
| Age 18 to 20 | 6.94% | 7.24% | 2.95% |
| Age 21 to 24 | 26.21% | 18.56% | 7.01% |
| Age 25 to 34 | 13.00% | 18.13% | 13.33% |
| Age 35 to 44 | 9.59% | 10.65% | 13.33% |
| Age 45 to 49 | 10.37% | 11.07% | 14.61% |
| Age 50 to 54 | 10.37% | 11.07% | 14.61% |
| Age 55 to 59 | 8.96% | 9.08% | 11.84% |
| Age 60 to 64 | 8.96% | 9.08% | 11.84% |
| Age 65 to 74 | 4.51% | 4.71% | 7.05% |
| Age 75 to 84 | 2.61% | 2.57% | 4.24% |
| Age 85 and over | 1.41% | 1.16% | 1.78% |
| RACE | | | |
| White | 64.87% | 72.63% | 72.41% |
| Black | 2.33% | 5.91% | 12.61% |
| Asian | 21.88% | 5.70% | 4.75% |
| American Indian | 0.52% | 2.89% | 0.95% |
| Other | 10.41% | 12.88% | 9.28% |
| Hispanic | 6.17% | 10.35% | 16.35% |
| Non-Hispanic | 93.83% | 89.65% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.68% | 24.76% | 30.42% |
| Married, no children | 40.67% | 40.91% | 42.46% |
| Single, w/children | 11.47% | 16.84% | 14.39% |
| Single, no children | 10.18% | 17.49% | 12.73% |
| Divorced | 5.98% | 11.01% | 10.62% |
| Separated | 2.87% | 4.06% | 4.97% |
| Widowed | 2.42% | 3.25% | 6.14% |
| Now Married | 30.93% | 31.10% | 46.32% |
| Never Married | 57.80% | 50.58% | 31.95% |
