| | Trenton, ME | Kutztown, PA | United States |
| Population | 1,824 | 4,257 | 329,725,481 |
| Female Population | 48.1% | 49.1% | 50.5% |
| Male Population | 51.9% | 50.9% | 49.5% |
| Median Age | 50.1 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,484 | 4,987 | 309,327,143 |
| Population - 2000 | 1,370 | 5,067 | 285,036,114 |
| Population - 1990 | 1,060 | 4,704 | 251,960,433 |
| Pop. 2000 to Now | 14.5% | 0.1% | 15.6% |
| Pop. 1990 to Now | 47.9% | 7.8% | 30.8% |
| space4 | | | |
| Population Density | 100.4 | 2,660.6 | 93.4 |
| Land Area | 18.2 | 1.6 | 3,531,905.4 |
| Water Area | 10.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Trenton, ME | Kutztown, PA | United States |
| Age 0 to 4 | 5.5% | 7.6% | 5.9% |
| Age 5 to 9 | 2.5% | 0.8% | 6.1% |
| Age 10 to 14 | 3.8% | 2.2% | 6.6% |
| Age 15 to 17 | 6.4% | 1.5% | 3.9% |
| Age 18 to 20 | 0.1% | 3.8% | 4.0% |
| Age 21 to 24 | 4.8% | 11.0% | 5.2% |
| Age 25 to 34 | 10.9% | 19.8% | 13.8% |
| Age 35 to 44 | 12.8% | 9.0% | 12.9% |
| Age 45 to 54 | 10.4% | 16.4% | 12.6% |
| Age 55 to 59 | 10.6% | 3.1% | 6.7% |
| Age 60 to 64 | 8.7% | 9.0% | 6.3% |
| Age 65 to 74 | 16.2% | 6.8% | 9.6% |
| Age 75 to 84 | 5.3% | 5.5% | 4.5% |
| Age 85 and over | 2.0% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Trenton, ME | Kutztown, PA | United States |
| White | 93.1% | 90.9% | 59.4% |
| Black | 0.0% | 1.7% | 12.2% |
| Asian | 1.3% | 1.4% | 5.6% |
| Native American | 0.9% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 4.4% | 0.7% | 3.2% |
| Hispanic | 0.0% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Trenton, ME | Kutztown, PA | United States |
| Married Population | 49.9% | 30.8% | 49.8% |
| Currently Married | 49.6% | 28.0% | 48.0% |
| Married but Separated | 0.3% | 2.8% | 1.8% |
| Single Population | 50.1% | 69.2% | 50.2% |
| Never Married | 26.2% | 46.8% | 33.8% |
| Divorced | 16.5% | 10.9% | 10.8% |
| Widowed | 7.3% | 11.5% | 5.6% |
| space5 | | | |
| Household Size | 2.21 | 2.10 | 2.60 |
| Households | 827 | 1,966 | 124,010,992 |
| Family Households | 510 | 681 | 80,755,759 |
| Married couple, w/children | 22.2% | 21.6% | 30.5% |
| Married couple, no children | 52.0% | 58.7% | 42.9% |
| Non Family Households | 317 | 1,285 | 43,255,233 |
| Single householder, w/children | 21.2% | 14.1% | 15.8% |
| Single householder, no children | 4.7% | 5.6% | 10.8% |