| | Waterford, ME | Norway, ME | United States |
| Population | 1,286 | 5,075 | 329,725,481 |
| Female Population | 48.0% | 49.9% | 50.5% |
| Male Population | 52.0% | 50.1% | 49.5% |
| Median Age | 48.8 | 48.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,546 | 5,012 | 309,327,143 |
| Population - 2000 | 1,455 | 4,611 | 285,036,114 |
| Population - 1990 | 1,299 | 4,754 | 251,960,433 |
| Pop. 2000 to Now | 10.1% | 8.2% | 15.6% |
| Pop. 1990 to Now | 23.3% | 5.0% | 30.8% |
| space4 | | | |
| Population Density | 25.6 | 112.7 | 93.4 |
| Land Area | 50.2 | 45.0 | 3,531,905.4 |
| Water Area | 2.7 | 2.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Waterford, ME | Norway, ME | United States |
| Age 0 to 4 | 1.1% | 2.0% | 5.9% |
| Age 5 to 9 | 2.9% | 6.3% | 6.1% |
| Age 10 to 14 | 5.1% | 5.5% | 6.6% |
| Age 15 to 17 | 5.4% | 6.8% | 3.9% |
| Age 18 to 20 | 0.7% | 2.3% | 4.0% |
| Age 21 to 24 | 3.0% | 4.0% | 5.2% |
| Age 25 to 34 | 14.0% | 8.4% | 13.8% |
| Age 35 to 44 | 10.7% | 8.3% | 12.9% |
| Age 45 to 54 | 15.6% | 16.4% | 12.6% |
| Age 55 to 59 | 9.1% | 7.4% | 6.7% |
| Age 60 to 64 | 7.8% | 12.1% | 6.3% |
| Age 65 to 74 | 17.7% | 13.2% | 9.6% |
| Age 75 to 84 | 5.6% | 5.0% | 4.5% |
| Age 85 and over | 1.3% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Waterford, ME | Norway, ME | United States |
| White | 96.4% | 90.4% | 59.4% |
| Black | 0.4% | 0.7% | 12.2% |
| Asian | 0.4% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 2.4% | 4.6% | 3.2% |
| Hispanic | 0.4% | 3.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Waterford, ME | Norway, ME | United States |
| Married Population | 49.9% | 50.0% | 49.8% |
| Currently Married | 49.4% | 49.8% | 48.0% |
| Married but Separated | 0.5% | 0.2% | 1.8% |
| Single Population | 50.1% | 50.0% | 50.2% |
| Never Married | 26.9% | 28.1% | 33.8% |
| Divorced | 18.7% | 14.8% | 10.8% |
| Widowed | 4.5% | 7.1% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 2.59 | 2.60 |
| Households | 547 | 1,915 | 124,010,992 |
| Family Households | 381 | 1,345 | 80,755,759 |
| Married couple, w/children | 15.2% | 23.0% | 30.5% |
| Married couple, no children | 61.4% | 53.7% | 42.9% |
| Non Family Households | 166 | 570 | 43,255,233 |
| Single householder, w/children | 11.8% | 11.3% | 15.8% |
| Single householder, no children | 11.5% | 12.0% | 10.8% |