| | Manheim, NY | Frenchtown, NJ | United States |
| Population | 3,109 | 1,673 | 329,725,481 |
| Female Population | 49.8% | 55.7% | 50.5% |
| Male Population | 50.2% | 44.4% | 49.5% |
| Median Age | 44.7 | 40.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,327 | 1,393 | 309,327,143 |
| Population - 2000 | 3,171 | 1,488 | 285,036,114 |
| Population - 1990 | 3,527 | 1,528 | 251,960,433 |
| Pop. 2000 to Now | -1.0% | -9.3% | 15.6% |
| Pop. 1990 to Now | -11.0% | -11.7% | 30.8% |
| space4 | | | |
| Population Density | 106.7 | 1,483.2 | 93.4 |
| Land Area | 29.1 | 1.1 | 3,531,905.4 |
| Water Area | 0.6 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Manheim, NY | Frenchtown, NJ | United States |
| Age 0 to 4 | 6.7% | 5.3% | 5.9% |
| Age 5 to 9 | 5.9% | 9.0% | 6.1% |
| Age 10 to 14 | 5.9% | 9.5% | 6.6% |
| Age 15 to 17 | 3.0% | 6.5% | 3.9% |
| Age 18 to 20 | 4.2% | 2.6% | 4.0% |
| Age 21 to 24 | 4.3% | 2.3% | 5.2% |
| Age 25 to 34 | 6.9% | 7.4% | 13.8% |
| Age 35 to 44 | 13.6% | 14.1% | 12.9% |
| Age 45 to 54 | 11.1% | 20.2% | 12.6% |
| Age 55 to 59 | 7.6% | 5.4% | 6.7% |
| Age 60 to 64 | 9.3% | 4.7% | 6.3% |
| Age 65 to 74 | 14.8% | 7.3% | 9.6% |
| Age 75 to 84 | 4.1% | 4.8% | 4.5% |
| Age 85 and over | 2.7% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Manheim, NY | Frenchtown, NJ | United States |
| White | 92.1% | 86.2% | 59.4% |
| Black | 0.0% | 0.4% | 12.2% |
| Asian | 0.5% | 3.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 0.6% | 4.0% | 3.2% |
| Hispanic | 6.8% | 4.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Manheim, NY | Frenchtown, NJ | United States |
| Married Population | 57.0% | 48.4% | 49.8% |
| Currently Married | 51.9% | 46.0% | 48.0% |
| Married but Separated | 5.1% | 2.4% | 1.8% |
| Single Population | 43.0% | 51.6% | 50.2% |
| Never Married | 24.7% | 33.9% | 33.8% |
| Divorced | 10.0% | 13.6% | 10.8% |
| Widowed | 8.3% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.51 | 2.60 |
| Households | 1,294 | 660 | 124,010,992 |
| Family Households | 782 | 433 | 80,755,759 |
| Married couple, w/children | 27.7% | 33.5% | 30.5% |
| Married couple, no children | 52.4% | 31.6% | 42.9% |
| Non Family Households | 512 | 227 | 43,255,233 |
| Single householder, w/children | 14.3% | 30.3% | 15.8% |
| Single householder, no children | 5.5% | 4.6% | 10.8% |