| | Waterford, PA | Fairview, PA | United States |
| Population | 1,157 | 2,926 | 329,725,481 |
| Female Population | 55.1% | 52.5% | 50.5% |
| Male Population | 44.9% | 47.5% | 49.5% |
| Median Age | 49.6 | 38.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,519 | 2,921 | 309,327,143 |
| Population - 2000 | 1,449 | 2,208 | 285,036,114 |
| Population - 1990 | 1,492 | 1,988 | 251,960,433 |
| Pop. 2000 to Now | 2.6% | 35.7% | 15.6% |
| Pop. 1990 to Now | -0.4% | 50.7% | 30.8% |
| space4 | | | |
| Population Density | 943.7 | 831.7 | 93.4 |
| Land Area | 1.2 | 3.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Waterford, PA | Fairview, PA | United States |
| Age 0 to 4 | 3.2% | 6.9% | 5.9% |
| Age 5 to 9 | 5.4% | 5.1% | 6.1% |
| Age 10 to 14 | 5.6% | 8.3% | 6.6% |
| Age 15 to 17 | 2.4% | 2.0% | 3.9% |
| Age 18 to 20 | 2.6% | 3.2% | 4.0% |
| Age 21 to 24 | 4.3% | 1.4% | 5.2% |
| Age 25 to 34 | 9.5% | 14.0% | 13.8% |
| Age 35 to 44 | 10.5% | 19.2% | 12.9% |
| Age 45 to 54 | 11.4% | 2.2% | 12.6% |
| Age 55 to 59 | 16.2% | 3.3% | 6.7% |
| Age 60 to 64 | 8.3% | 4.2% | 6.3% |
| Age 65 to 74 | 8.3% | 17.6% | 9.6% |
| Age 75 to 84 | 10.7% | 8.8% | 4.5% |
| Age 85 and over | 1.5% | 3.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Waterford, PA | Fairview, PA | United States |
| White | 89.2% | 93.0% | 59.4% |
| Black | 0.0% | 1.4% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 0.0% | 3.2% |
| Hispanic | 7.3% | 5.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Waterford, PA | Fairview, PA | United States |
| Married Population | 57.6% | 62.1% | 49.8% |
| Currently Married | 56.0% | 62.1% | 48.0% |
| Married but Separated | 1.5% | 0.0% | 1.8% |
| Single Population | 42.4% | 37.9% | 50.2% |
| Never Married | 22.8% | 18.2% | 33.8% |
| Divorced | 12.8% | 6.7% | 10.8% |
| Widowed | 6.9% | 12.9% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.74 | 2.60 |
| Households | 530 | 959 | 124,010,992 |
| Family Households | 318 | 778 | 80,755,759 |
| Married couple, w/children | 23.0% | 36.2% | 30.5% |
| Married couple, no children | 59.4% | 51.0% | 42.9% |
| Non Family Households | 212 | 181 | 43,255,233 |
| Single householder, w/children | 15.1% | 10.5% | 15.8% |
| Single householder, no children | 2.5% | 2.2% | 10.8% |