| | Vail, CO | Highlands Ranch, CO | United States |
| Population | 4,900 | 103,238 | 329,725,481 |
| Female Population | 45.8% | 49.9% | 50.5% |
| Male Population | 54.2% | 50.1% | 49.5% |
| Median Age | 50.2 | 40.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,314 | 95,100 | 309,327,143 |
| Population - 2000 | 4,531 | 70,931 | 285,036,114 |
| Population - 1990 | 3,659 | 10,181 | 251,960,433 |
| Pop. 2000 to Now | 21.1% | 66.1% | 15.6% |
| Pop. 1990 to Now | 50.0% | 1,057.2% | 30.8% |
| space4 | | | |
| Population Density | 1,049.0 | 4,254.3 | 93.4 |
| Land Area | 4.7 | 24.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Vail, CO | Highlands Ranch, CO | United States |
| Age 0 to 4 | 1.4% | 4.9% | 5.9% |
| Age 5 to 9 | 1.0% | 6.8% | 6.1% |
| Age 10 to 14 | 2.8% | 8.9% | 6.6% |
| Age 15 to 17 | 1.6% | 5.6% | 3.9% |
| Age 18 to 20 | 1.2% | 3.6% | 4.0% |
| Age 21 to 24 | 8.1% | 3.7% | 5.2% |
| Age 25 to 34 | 15.0% | 9.6% | 13.8% |
| Age 35 to 44 | 11.6% | 14.4% | 12.9% |
| Age 45 to 54 | 14.0% | 17.4% | 12.6% |
| Age 55 to 59 | 10.6% | 7.7% | 6.7% |
| Age 60 to 64 | 12.0% | 5.2% | 6.3% |
| Age 65 to 74 | 12.9% | 7.5% | 9.6% |
| Age 75 to 84 | 6.2% | 3.1% | 4.5% |
| Age 85 and over | 1.8% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Vail, CO | Highlands Ranch, CO | United States |
| White | 93.5% | 80.9% | 59.4% |
| Black | 0.1% | 1.2% | 12.2% |
| Asian | 1.0% | 6.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.7% | 3.2% | 3.2% |
| Hispanic | 4.8% | 8.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Vail, CO | Highlands Ranch, CO | United States |
| Married Population | 48.3% | 62.3% | 49.8% |
| Currently Married | 48.3% | 61.9% | 48.0% |
| Married but Separated | 0.0% | 0.5% | 1.8% |
| Single Population | 51.7% | 37.7% | 50.2% |
| Never Married | 41.6% | 24.8% | 33.8% |
| Divorced | 8.7% | 9.4% | 10.8% |
| Widowed | 1.4% | 3.4% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.75 | 2.60 |
| Households | 2,268 | 37,583 | 124,010,992 |
| Family Households | 1,095 | 28,803 | 80,755,759 |
| Married couple, w/children | 17.9% | 42.8% | 30.5% |
| Married couple, no children | 78.2% | 41.9% | 42.9% |
| Non Family Households | 1,173 | 8,780 | 43,255,233 |
| Single householder, w/children | 2.0% | 10.0% | 15.8% |
| Single householder, no children | 1.9% | 5.3% | 10.8% |