| | Moscow, ME | Naugatuck, CT | United States |
| Population | 528 | 31,586 | 329,725,481 |
| Female Population | 41.1% | 48.0% | 50.5% |
| Male Population | 58.9% | 52.0% | 49.5% |
| Median Age | 54.7 | 40.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 523 | 31,871 | 309,327,143 |
| Population - 2000 | 577 | 30,989 | 285,036,114 |
| Population - 1990 | 608 | 30,625 | 251,960,433 |
| Pop. 2000 to Now | -12.7% | -0.3% | 15.6% |
| Pop. 1990 to Now | -17.1% | 0.9% | 30.8% |
| space4 | | | |
| Population Density | 11.5 | 1,937.9 | 93.4 |
| Land Area | 45.9 | 16.3 | 3,531,905.4 |
| Water Area | 2.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Moscow, ME | Naugatuck, CT | United States |
| Age 0 to 4 | 0.8% | 5.0% | 5.9% |
| Age 5 to 9 | 5.5% | 5.2% | 6.1% |
| Age 10 to 14 | 3.6% | 4.8% | 6.6% |
| Age 15 to 17 | 1.7% | 4.7% | 3.9% |
| Age 18 to 20 | 2.8% | 3.4% | 4.0% |
| Age 21 to 24 | 0.0% | 5.5% | 5.2% |
| Age 25 to 34 | 4.7% | 12.9% | 13.8% |
| Age 35 to 44 | 7.6% | 13.7% | 12.9% |
| Age 45 to 54 | 24.8% | 14.2% | 12.6% |
| Age 55 to 59 | 4.5% | 8.0% | 6.7% |
| Age 60 to 64 | 14.4% | 8.0% | 6.3% |
| Age 65 to 74 | 19.9% | 8.1% | 9.6% |
| Age 75 to 84 | 9.3% | 4.2% | 4.5% |
| Age 85 and over | 0.4% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Moscow, ME | Naugatuck, CT | United States |
| White | 97.3% | 73.2% | 59.4% |
| Black | 0.0% | 7.7% | 12.2% |
| Asian | 0.0% | 3.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 2.7% | 3.5% | 3.2% |
| Hispanic | 0.0% | 11.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Moscow, ME | Naugatuck, CT | United States |
| Married Population | 53.2% | 48.7% | 49.8% |
| Currently Married | 52.5% | 47.8% | 48.0% |
| Married but Separated | 0.6% | 1.0% | 1.8% |
| Single Population | 46.8% | 51.3% | 50.2% |
| Never Married | 27.9% | 33.6% | 33.8% |
| Divorced | 13.9% | 11.2% | 10.8% |
| Widowed | 5.0% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 1.92 | 2.57 | 2.60 |
| Households | 275 | 12,165 | 124,010,992 |
| Family Households | 155 | 8,122 | 80,755,759 |
| Married couple, w/children | 5.2% | 31.8% | 30.5% |
| Married couple, no children | 78.7% | 42.9% | 42.9% |
| Non Family Households | 120 | 4,043 | 43,255,233 |
| Single householder, w/children | 12.9% | 12.4% | 15.8% |
| Single householder, no children | 3.2% | 12.9% | 10.8% |