| PEOPLE | Tempe | Flagstaff | United States |
| Population | 161,719 | 65,870 | 308,035,306 |
| Pop. Density | 4,050 | 1,031 | 87 |
| Pop. Change | 0.35% | 21.16% | 8.07% |
| Median Age | 28.3 | 26.8 | 37.3 |
| Households | 66,000 | 22,836 | 116,716,292 |
| Household Size | 2.3 | 2.53 | 2.58 |
| Male Population | 52.07% | 49.37% | 49.27% |
| Female Population | 47.93% | 50.63% | 50.96% |
| Married Population | 30.79% | 36.70% | 47.02% |
| Single Population | 69.21% | 63.30% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.98% | 6.05% | 6.56% |
| Age 5 to 9 | 4.46% | 5.84% | 6.61% |
| Age 10 to 14 | 4.45% | 5.35% | 6.71% |
| Age 15 to 17 | 2.93% | 3.34% | 4.21% |
| Age 18 to 20 | 7.24% | 8.73% | 2.95% |
| Age 21 to 24 | 18.56% | 17.45% | 7.01% |
| Age 25 to 34 | 18.13% | 15.58% | 13.33% |
| Age 35 to 44 | 10.65% | 11.10% | 13.33% |
| Age 45 to 49 | 11.07% | 11.16% | 14.61% |
| Age 50 to 54 | 11.07% | 11.16% | 14.61% |
| Age 55 to 59 | 9.08% | 8.98% | 11.84% |
| Age 60 to 64 | 9.08% | 8.98% | 11.84% |
| Age 65 to 74 | 4.71% | 3.90% | 7.05% |
| Age 75 to 84 | 2.57% | 1.79% | 4.24% |
| Age 85 and over | 1.16% | 0.74% | 1.78% |
| RACE | | | |
| White | 72.63% | 73.40% | 72.41% |
| Black | 5.91% | 1.94% | 12.61% |
| Asian | 5.70% | 1.86% | 4.75% |
| American Indian | 2.89% | 11.70% | 0.95% |
| Other | 12.88% | 11.10% | 9.28% |
| Hispanic | 10.35% | 1.61% | 16.35% |
| Non-Hispanic | 89.65% | 98.39% | 83.65% |
| FAMILY | | | |
| Married, w/children | 24.76% | 30.94% | 30.42% |
| Married, no children | 40.91% | 38.56% | 42.46% |
| Single, w/children | 16.84% | 18.91% | 14.39% |
| Single, no children | 17.49% | 11.60% | 12.73% |
| Divorced | 11.01% | 9.78% | 10.62% |
| Separated | 4.06% | 5.23% | 4.97% |
| Widowed | 3.25% | 2.82% | 6.14% |
| Now Married | 31.10% | 36.41% | 46.32% |
| Never Married | 50.58% | 45.76% | 31.95% |
