| PEOPLE | St. George | Henderson | United States |
| Population | 72,897 | 257,729 | 308,035,306 |
| Pop. Density | 1,035 | 2,392 | 87 |
| Pop. Change | 45.24% | 51.04% | 8.07% |
| Median Age | 32.7 | 39.6 | 37.3 |
| Households | 25,520 | 101,314 | 116,716,292 |
| Household Size | 2.83 | 2.53 | 2.58 |
| Male Population | 48.91% | 49.19% | 49.27% |
| Female Population | 51.09% | 50.81% | 50.96% |
| Married Population | 60.05% | 52.62% | 47.02% |
| Single Population | 39.95% | 47.38% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.70% | 5.87% | 6.56% |
| Age 5 to 9 | 7.80% | 6.34% | 6.61% |
| Age 10 to 14 | 7.30% | 6.53% | 6.71% |
| Age 15 to 17 | 4.27% | 3.91% | 4.21% |
| Age 18 to 20 | 3.55% | 2.29% | 2.95% |
| Age 21 to 24 | 7.79% | 5.48% | 7.01% |
| Age 25 to 34 | 13.51% | 12.98% | 13.33% |
| Age 35 to 44 | 9.61% | 14.53% | 13.33% |
| Age 45 to 49 | 9.08% | 14.29% | 14.61% |
| Age 50 to 54 | 9.08% | 14.29% | 14.61% |
| Age 55 to 59 | 9.44% | 13.51% | 11.84% |
| Age 60 to 64 | 9.44% | 13.51% | 11.84% |
| Age 65 to 74 | 9.44% | 9.04% | 7.05% |
| Age 75 to 84 | 6.88% | 4.07% | 4.24% |
| Age 85 and over | 2.65% | 1.16% | 1.78% |
| RACE | | | |
| White | 87.20% | 76.89% | 72.41% |
| Black | 0.73% | 5.10% | 12.61% |
| Asian | 0.80% | 7.22% | 4.75% |
| American Indian | 1.54% | 0.65% | 0.95% |
| Other | 9.73% | 10.13% | 9.28% |
| Hispanic | 0.63% | 1.61% | 16.35% |
| Non-Hispanic | 99.37% | 98.39% | 83.65% |
| FAMILY | | | |
| Married, w/children | 32.93% | 28.82% | 30.42% |
| Married, no children | 49.55% | 46.69% | 42.46% |
| Single, w/children | 9.85% | 12.79% | 14.39% |
| Single, no children | 7.67% | 11.70% | 12.73% |
| Divorced | 8.61% | 13.26% | 10.62% |
| Separated | 3.25% | 3.30% | 4.97% |
| Widowed | 5.90% | 4.48% | 6.14% |
| Now Married | 58.87% | 52.31% | 46.32% |
| Never Married | 23.37% | 26.66% | 31.95% |