| PEOPLE | Middlebury | Lewiston | United States |
| Population | 6,588 | 36,592 | 308,035,306 |
| Pop. Density | 474 | 1,072 | 87 |
| Pop. Change | 10.15% | 1.71% | 8.07% |
| Median Age | 23.9 | 37.3 | 37.3 |
| Households | 2,007 | 15,267 | 116,716,292 |
| Household Size | 2.03 | 2.26 | 2.58 |
| Male Population | 47.43% | 48.07% | 49.27% |
| Female Population | 52.57% | 51.93% | 50.96% |
| Married Population | 29.26% | 41.94% | 47.02% |
| Single Population | 70.74% | 58.06% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 3.08% | 7.23% | 6.56% |
| Age 5 to 9 | 3.13% | 6.02% | 6.61% |
| Age 10 to 14 | 3.48% | 5.40% | 6.71% |
| Age 15 to 17 | 2.29% | 3.47% | 4.21% |
| Age 18 to 20 | 15.73% | 3.83% | 2.95% |
| Age 21 to 24 | 25.27% | 9.05% | 7.01% |
| Age 25 to 34 | 7.44% | 12.43% | 13.33% |
| Age 35 to 44 | 7.36% | 11.77% | 13.33% |
| Age 45 to 49 | 9.11% | 13.68% | 14.61% |
| Age 50 to 54 | 9.11% | 13.68% | 14.61% |
| Age 55 to 59 | 9.09% | 11.61% | 11.84% |
| Age 60 to 64 | 9.09% | 11.61% | 11.84% |
| Age 65 to 74 | 5.56% | 7.37% | 7.05% |
| Age 75 to 84 | 5.15% | 5.64% | 4.24% |
| Age 85 and over | 3.32% | 2.50% | 1.78% |
| RACE | | | |
| White | 88.42% | 86.61% | 72.41% |
| Black | 1.68% | 8.67% | 12.61% |
| Asian | 5.19% | 1.05% | 4.75% |
| American Indian | 0.15% | 0.43% | 0.95% |
| Other | 4.55% | 3.24% | 9.28% |
| Hispanic | 0.91% | 0.30% | 16.35% |
| Non-Hispanic | 99.09% | 99.70% | 83.65% |
| FAMILY | | | |
| Married, w/children | 25.52% | 22.58% | 30.42% |
| Married, no children | 46.79% | 43.84% | 42.46% |
| Single, w/children | 18.69% | 22.03% | 14.39% |
| Single, no children | 9.00% | 11.55% | 12.73% |
| Divorced | 9.04% | 13.52% | 10.62% |
| Separated | 5.59% | 3.95% | 4.97% |
| Widowed | 5.82% | 7.62% | 6.14% |
| Now Married | 28.90% | 42.57% | 46.32% |
| Never Married | 50.64% | 32.34% | 31.95% |