| | Patten, ME | Port Allegany, PA | United States |
| Population | 858 | 2,328 | 329,725,481 |
| Female Population | 51.9% | 52.5% | 50.5% |
| Male Population | 48.1% | 47.6% | 49.5% |
| Median Age | 56.4 | 37.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,017 | 2,147 | 309,327,143 |
| Population - 2000 | 1,111 | 2,355 | 285,036,114 |
| Population - 1990 | 1,256 | 2,391 | 251,960,433 |
| Pop. 2000 to Now | -13.1% | -15.5% | 15.6% |
| Pop. 1990 to Now | -23.1% | -16.7% | 30.8% |
| space4 | | | |
| Population Density | 22.5 | 1,288.3 | 93.4 |
| Land Area | 38.2 | 1.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Patten, ME | Port Allegany, PA | United States |
| Age 0 to 4 | 4.1% | 6.5% | 5.9% |
| Age 5 to 9 | 6.9% | 10.2% | 6.1% |
| Age 10 to 14 | 6.2% | 7.8% | 6.6% |
| Age 15 to 17 | 1.6% | 2.7% | 3.9% |
| Age 18 to 20 | 3.6% | 1.7% | 4.0% |
| Age 21 to 24 | 1.6% | 5.8% | 5.2% |
| Age 25 to 34 | 5.7% | 12.8% | 13.8% |
| Age 35 to 44 | 7.7% | 9.6% | 12.9% |
| Age 45 to 54 | 8.7% | 14.0% | 12.6% |
| Age 55 to 59 | 11.1% | 9.9% | 6.7% |
| Age 60 to 64 | 9.3% | 4.2% | 6.3% |
| Age 65 to 74 | 19.8% | 10.7% | 9.6% |
| Age 75 to 84 | 6.2% | 3.0% | 4.5% |
| Age 85 and over | 7.5% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Patten, ME | Port Allegany, PA | United States |
| White | 94.6% | 96.2% | 59.4% |
| Black | 0.0% | 0.2% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 4.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.6% | 2.5% | 3.2% |
| Hispanic | 0.6% | 1.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Patten, ME | Port Allegany, PA | United States |
| Married Population | 44.0% | 58.1% | 49.8% |
| Currently Married | 42.1% | 55.0% | 48.0% |
| Married but Separated | 2.0% | 3.1% | 1.8% |
| Single Population | 56.0% | 41.9% | 50.2% |
| Never Married | 32.6% | 26.7% | 33.8% |
| Divorced | 15.6% | 10.2% | 10.8% |
| Widowed | 7.7% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.65 | 2.60 |
| Households | 374 | 877 | 124,010,992 |
| Family Households | 188 | 620 | 80,755,759 |
| Married couple, w/children | 13.3% | 21.5% | 30.5% |
| Married couple, no children | 59.6% | 53.1% | 42.9% |
| Non Family Households | 186 | 257 | 43,255,233 |
| Single householder, w/children | 18.1% | 21.3% | 15.8% |
| Single householder, no children | 9.0% | 4.2% | 10.8% |