| | Middlebury, VT | Ann Arbor, MI | United States |
| Population | 9,029 | 122,731 | 329,725,481 |
| Female Population | 51.2% | 50.7% | 50.5% |
| Male Population | 48.8% | 49.3% | 49.5% |
| Median Age | 28.6 | 27.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,493 | 114,197 | 309,327,143 |
| Population - 2000 | 8,183 | 114,024 | 285,036,114 |
| Population - 1990 | 8,034 | 109,592 | 251,960,433 |
| Pop. 2000 to Now | 7.3% | 4.6% | 15.6% |
| Pop. 1990 to Now | 9.3% | 8.8% | 30.8% |
| space4 | | | |
| Population Density | 232.5 | 4,398.5 | 93.4 |
| Land Area | 38.8 | 27.9 | 3,531,905.4 |
| Water Area | 0.4 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Middlebury, VT | Ann Arbor, MI | United States |
| Age 0 to 4 | 2.3% | 3.9% | 5.9% |
| Age 5 to 9 | 3.7% | 3.4% | 6.1% |
| Age 10 to 14 | 4.5% | 3.3% | 6.6% |
| Age 15 to 17 | 1.4% | 2.1% | 3.9% |
| Age 18 to 20 | 23.7% | 14.4% | 4.0% |
| Age 21 to 24 | 11.6% | 17.4% | 5.2% |
| Age 25 to 34 | 7.4% | 17.4% | 13.8% |
| Age 35 to 44 | 9.5% | 10.2% | 12.9% |
| Age 45 to 54 | 7.0% | 7.8% | 12.6% |
| Age 55 to 59 | 3.0% | 3.7% | 6.7% |
| Age 60 to 64 | 6.1% | 4.4% | 6.3% |
| Age 65 to 74 | 9.9% | 6.9% | 9.6% |
| Age 75 to 84 | 5.3% | 3.5% | 4.5% |
| Age 85 and over | 4.4% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Middlebury, VT | Ann Arbor, MI | United States |
| White | 81.9% | 67.5% | 59.4% |
| Black | 3.3% | 6.5% | 12.2% |
| Asian | 5.8% | 16.6% | 5.6% |
| Native American | 0.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 4.9% | 4.2% | 3.2% |
| Hispanic | 4.0% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Middlebury, VT | Ann Arbor, MI | United States |
| Married Population | 34.1% | 34.8% | 49.8% |
| Currently Married | 33.5% | 34.4% | 48.0% |
| Married but Separated | 0.5% | 0.4% | 1.8% |
| Single Population | 65.9% | 65.2% | 50.2% |
| Never Married | 53.5% | 56.5% | 33.8% |
| Divorced | 7.1% | 6.3% | 10.8% |
| Widowed | 5.4% | 2.4% | 5.6% |
| space5 | | | |
| Household Size | 2.09 | 2.21 | 2.60 |
| Households | 2,875 | 49,661 | 124,010,992 |
| Family Households | 1,580 | 21,748 | 80,755,759 |
| Married couple, w/children | 26.3% | 31.0% | 30.5% |
| Married couple, no children | 57.5% | 50.1% | 42.9% |
| Non Family Households | 1,295 | 27,913 | 43,255,233 |
| Single householder, w/children | 8.9% | 9.6% | 15.8% |
| Single householder, no children | 7.3% | 9.3% | 10.8% |