| | Vermont, WI | McLean, VA | United States |
| Population | 935 | 49,310 | 329,725,481 |
| Female Population | 49.4% | 50.9% | 50.5% |
| Male Population | 50.6% | 49.1% | 49.5% |
| Median Age | 52.2 | 46.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 827 | 46,132 | 309,327,143 |
| Population - 2000 | 839 | 38,929 | 285,036,114 |
| Population - 1990 | 678 | 38,168 | 251,960,433 |
| Pop. 2000 to Now | 5.4% | 22.6% | 15.6% |
| Pop. 1990 to Now | 30.4% | 25.0% | 30.8% |
| space4 | | | |
| Population Density | 26.1 | 1,989.8 | 93.4 |
| Land Area | 35.8 | 24.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Vermont, WI | McLean, VA | United States |
| Age 0 to 4 | 4.4% | 4.4% | 5.9% |
| Age 5 to 9 | 3.6% | 6.6% | 6.1% |
| Age 10 to 14 | 4.7% | 8.9% | 6.6% |
| Age 15 to 17 | 2.6% | 6.0% | 3.9% |
| Age 18 to 20 | 0.6% | 2.9% | 4.0% |
| Age 21 to 24 | 11.0% | 3.7% | 5.2% |
| Age 25 to 34 | 7.5% | 4.6% | 13.8% |
| Age 35 to 44 | 8.0% | 10.5% | 12.9% |
| Age 45 to 54 | 10.4% | 16.8% | 12.6% |
| Age 55 to 59 | 14.5% | 7.9% | 6.7% |
| Age 60 to 64 | 8.7% | 8.2% | 6.3% |
| Age 65 to 74 | 19.6% | 9.9% | 9.6% |
| Age 75 to 84 | 4.1% | 6.8% | 4.5% |
| Age 85 and over | 0.3% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Vermont, WI | McLean, VA | United States |
| White | 87.5% | 67.6% | 59.4% |
| Black | 0.0% | 2.3% | 12.2% |
| Asian | 9.8% | 21.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.4% | 0.4% |
| Two or More Races | 1.2% | 3.9% | 3.2% |
| Hispanic | 0.9% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Vermont, WI | McLean, VA | United States |
| Married Population | 67.0% | 64.6% | 49.8% |
| Currently Married | 67.0% | 64.0% | 48.0% |
| Married but Separated | 0.0% | 0.6% | 1.8% |
| Single Population | 33.0% | 35.4% | 50.2% |
| Never Married | 24.3% | 23.8% | 33.8% |
| Divorced | 5.3% | 5.6% | 10.8% |
| Widowed | 3.4% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.37 | 2.92 | 2.60 |
| Households | 394 | 16,840 | 124,010,992 |
| Family Households | 326 | 13,392 | 80,755,759 |
| Married couple, w/children | 23.9% | 45.3% | 30.5% |
| Married couple, no children | 69.6% | 44.6% | 42.9% |
| Non Family Households | 68 | 3,448 | 43,255,233 |
| Single householder, w/children | 3.1% | 5.9% | 15.8% |
| Single householder, no children | 3.4% | 4.2% | 10.8% |