| | Fayette, ME | Port Republic, NJ | United States |
| Population | 1,274 | 1,058 | 329,725,481 |
| Female Population | 54.2% | 53.8% | 50.5% |
| Male Population | 45.8% | 46.2% | 49.5% |
| Median Age | 59.4 | 54.3 | 38.4 |
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| Population - 2010 | 1,141 | 1,123 | 309,327,143 |
| Population - 2000 | 1,040 | 1,037 | 285,036,114 |
| Population - 1990 | 855 | 992 | 251,960,433 |
| Pop. 2000 to Now | 12.7% | 1.4% | 15.6% |
| Pop. 1990 to Now | 37.1% | 6.0% | 30.8% |
| space4 | | | |
| Population Density | 43.7 | 141.8 | 93.4 |
| Land Area | 29.2 | 7.5 | 3,531,905.4 |
| Water Area | 2.3 | 1.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fayette, ME | Port Republic, NJ | United States |
| Age 0 to 4 | 4.5% | 3.2% | 5.9% |
| Age 5 to 9 | 4.6% | 6.2% | 6.1% |
| Age 10 to 14 | 4.7% | 2.9% | 6.6% |
| Age 15 to 17 | 1.7% | 1.2% | 3.9% |
| Age 18 to 20 | 2.6% | 1.4% | 4.0% |
| Age 21 to 24 | 0.5% | 1.8% | 5.2% |
| Age 25 to 34 | 4.9% | 6.2% | 13.8% |
| Age 35 to 44 | 9.6% | 11.9% | 12.9% |
| Age 45 to 54 | 12.0% | 21.7% | 12.6% |
| Age 55 to 59 | 6.8% | 9.6% | 6.7% |
| Age 60 to 64 | 10.0% | 5.8% | 6.3% |
| Age 65 to 74 | 31.2% | 19.0% | 9.6% |
| Age 75 to 84 | 6.8% | 2.6% | 4.5% |
| Age 85 and over | 0.3% | 6.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fayette, ME | Port Republic, NJ | United States |
| White | 95.0% | 94.8% | 59.4% |
| Black | 0.5% | 0.7% | 12.2% |
| Asian | 0.5% | 1.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.3% | 3.0% | 3.2% |
| Hispanic | 1.8% | 0.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fayette, ME | Port Republic, NJ | United States |
| Married Population | 68.4% | 66.6% | 49.8% |
| Currently Married | 68.4% | 65.3% | 48.0% |
| Married but Separated | 0.0% | 1.3% | 1.8% |
| Single Population | 31.6% | 33.4% | 50.2% |
| Never Married | 16.9% | 15.5% | 33.8% |
| Divorced | 10.1% | 7.9% | 10.8% |
| Widowed | 4.6% | 10.0% | 5.6% |
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| Household Size | 2.19 | 2.33 | 2.60 |
| Households | 581 | 450 | 124,010,992 |
| Family Households | 414 | 348 | 80,755,759 |
| Married couple, w/children | 15.7% | 22.1% | 30.5% |
| Married couple, no children | 72.0% | 68.7% | 42.9% |
| Non Family Households | 167 | 102 | 43,255,233 |
| Single householder, w/children | 3.4% | 2.6% | 15.8% |
| Single householder, no children | 8.9% | 6.6% | 10.8% |