| | Mountain Village, CO | Big Sky, MT | United States |
| Population | 1,577 | 3,141 | 329,725,481 |
| Female Population | 44.2% | 49.5% | 50.5% |
| Male Population | 55.8% | 50.5% | 49.5% |
| Median Age | 34.2 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,316 | 1,528 | 309,327,143 |
| Population - 2000 | 978 | 1,221 | 285,036,114 |
| Population - 1990 | 303 | 686 | 251,960,433 |
| Pop. 2000 to Now | 50.3% | 174.9% | 15.6% |
| Pop. 1990 to Now | 385.2% | 389.4% | 30.8% |
| space4 | | | |
| Population Density | 466.8 | 26.2 | 93.4 |
| Land Area | 3.4 | 120.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Mountain Village, CO | Big Sky, MT | United States |
| Age 0 to 4 | 2.3% | 5.0% | 5.9% |
| Age 5 to 9 | 4.2% | 6.9% | 6.1% |
| Age 10 to 14 | 4.4% | 4.3% | 6.6% |
| Age 15 to 17 | 1.5% | 1.9% | 3.9% |
| Age 18 to 20 | 4.9% | 1.7% | 4.0% |
| Age 21 to 24 | 9.0% | 6.3% | 5.2% |
| Age 25 to 34 | 26.3% | 20.8% | 13.8% |
| Age 35 to 44 | 14.3% | 22.3% | 12.9% |
| Age 45 to 54 | 8.1% | 12.4% | 12.6% |
| Age 55 to 59 | 9.6% | 6.1% | 6.7% |
| Age 60 to 64 | 4.3% | 3.4% | 6.3% |
| Age 65 to 74 | 10.5% | 8.2% | 9.6% |
| Age 75 to 84 | 0.3% | 0.7% | 4.5% |
| Age 85 and over | 0.4% | 0.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Mountain Village, CO | Big Sky, MT | United States |
| White | 69.6% | 86.8% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 3.9% | 0.3% | 5.6% |
| Native American | 2.9% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 2.0% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 0.9% | 3.2% |
| Hispanic | 19.3% | 11.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Mountain Village, CO | Big Sky, MT | United States |
| Married Population | 35.0% | 54.4% | 49.8% |
| Currently Married | 34.3% | 54.0% | 48.0% |
| Married but Separated | 0.6% | 0.4% | 1.8% |
| Single Population | 65.0% | 45.6% | 50.2% |
| Never Married | 49.2% | 35.6% | 33.8% |
| Divorced | 14.7% | 8.0% | 10.8% |
| Widowed | 1.1% | 2.0% | 5.6% |
| space5 | | | |
| Household Size | 1.99 | 2.33 | 2.60 |
| Households | 791 | 1,193 | 124,010,992 |
| Family Households | 294 | 767 | 80,755,759 |
| Married couple, w/children | 26.5% | 33.1% | 30.5% |
| Married couple, no children | 51.7% | 53.2% | 42.9% |
| Non Family Households | 497 | 426 | 43,255,233 |
| Single householder, w/children | 13.3% | 9.6% | 15.8% |
| Single householder, no children | 8.5% | 4.0% | 10.8% |