| | Vail, CO | Park City, UT | United States |
| Population | 4,900 | 8,352 | 329,725,481 |
| Female Population | 45.8% | 48.6% | 50.5% |
| Male Population | 54.2% | 51.4% | 49.5% |
| Median Age | 50.2 | 41.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,314 | 7,630 | 309,327,143 |
| Population - 2000 | 4,531 | 7,371 | 285,036,114 |
| Population - 1990 | 3,659 | 4,468 | 251,960,433 |
| Pop. 2000 to Now | 21.1% | 16.4% | 15.6% |
| Pop. 1990 to Now | 50.0% | 92.0% | 30.8% |
| space4 | | | |
| Population Density | 1,049.0 | 417.9 | 93.4 |
| Land Area | 4.7 | 20.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Vail, CO | Park City, UT | United States |
| Age 0 to 4 | 1.4% | 4.2% | 5.9% |
| Age 5 to 9 | 1.0% | 3.7% | 6.1% |
| Age 10 to 14 | 2.8% | 7.1% | 6.6% |
| Age 15 to 17 | 1.6% | 2.9% | 3.9% |
| Age 18 to 20 | 1.2% | 5.3% | 4.0% |
| Age 21 to 24 | 8.1% | 5.4% | 5.2% |
| Age 25 to 34 | 15.0% | 14.4% | 13.8% |
| Age 35 to 44 | 11.6% | 13.5% | 12.9% |
| Age 45 to 54 | 14.0% | 10.9% | 12.6% |
| Age 55 to 59 | 10.6% | 8.5% | 6.7% |
| Age 60 to 64 | 12.0% | 7.6% | 6.3% |
| Age 65 to 74 | 12.9% | 11.5% | 9.6% |
| Age 75 to 84 | 6.2% | 4.1% | 4.5% |
| Age 85 and over | 1.8% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Vail, CO | Park City, UT | United States |
| White | 93.5% | 78.9% | 59.4% |
| Black | 0.1% | 0.9% | 12.2% |
| Asian | 1.0% | 3.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.7% | 1.9% | 3.2% |
| Hispanic | 4.8% | 15.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Vail, CO | Park City, UT | United States |
| Married Population | 48.3% | 46.3% | 49.8% |
| Currently Married | 48.3% | 46.2% | 48.0% |
| Married but Separated | 0.0% | 0.2% | 1.8% |
| Single Population | 51.7% | 53.7% | 50.2% |
| Never Married | 41.6% | 37.0% | 33.8% |
| Divorced | 8.7% | 14.4% | 10.8% |
| Widowed | 1.4% | 2.2% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.92 | 2.60 |
| Households | 2,268 | 2,827 | 124,010,992 |
| Family Households | 1,095 | 1,884 | 80,755,759 |
| Married couple, w/children | 17.9% | 26.6% | 30.5% |
| Married couple, no children | 78.2% | 56.2% | 42.9% |
| Non Family Households | 1,173 | 943 | 43,255,233 |
| Single householder, w/children | 2.0% | 11.6% | 15.8% |
| Single householder, no children | 1.9% | 5.6% | 10.8% |