| | Avon, PA | Hanover, PA | United States |
| Population | 1,811 | 16,291 | 329,725,481 |
| Female Population | 49.8% | 52.1% | 50.5% |
| Male Population | 50.3% | 47.9% | 49.5% |
| Median Age | 44.3 | 41.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,034 | 15,295 | 309,327,143 |
| Population - 2000 | 2,856 | 14,535 | 285,036,114 |
| Population - 1990 | 1,600 | 14,399 | 251,960,433 |
| Pop. 2000 to Now | -41.5% | 8.6% | 15.6% |
| Pop. 1990 to Now | 4.4% | 9.6% | 30.8% |
| space4 | | | |
| Population Density | 1,304.8 | 4,407.7 | 93.4 |
| Land Area | 1.4 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Avon, PA | Hanover, PA | United States |
| Age 0 to 4 | 2.7% | 5.0% | 5.9% |
| Age 5 to 9 | 5.0% | 6.5% | 6.1% |
| Age 10 to 14 | 7.5% | 6.1% | 6.6% |
| Age 15 to 17 | 6.6% | 3.8% | 3.9% |
| Age 18 to 20 | 4.3% | 3.7% | 4.0% |
| Age 21 to 24 | 7.6% | 5.3% | 5.2% |
| Age 25 to 34 | 8.5% | 13.5% | 13.8% |
| Age 35 to 44 | 9.9% | 10.3% | 12.9% |
| Age 45 to 54 | 12.9% | 14.0% | 12.6% |
| Age 55 to 59 | 6.9% | 5.9% | 6.7% |
| Age 60 to 64 | 12.3% | 6.0% | 6.3% |
| Age 65 to 74 | 8.2% | 9.8% | 9.6% |
| Age 75 to 84 | 6.8% | 6.1% | 4.5% |
| Age 85 and over | 0.9% | 3.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Avon, PA | Hanover, PA | United States |
| White | 82.1% | 82.3% | 59.4% |
| Black | 1.4% | 2.0% | 12.2% |
| Asian | 0.2% | 0.7% | 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 | 3.9% | 2.4% | 3.2% |
| Hispanic | 12.5% | 12.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Avon, PA | Hanover, PA | United States |
| Married Population | 47.0% | 44.9% | 49.8% |
| Currently Married | 46.6% | 42.2% | 48.0% |
| Married but Separated | 0.4% | 2.7% | 1.8% |
| Single Population | 53.0% | 55.1% | 50.2% |
| Never Married | 27.7% | 31.6% | 33.8% |
| Divorced | 23.2% | 14.5% | 10.8% |
| Widowed | 2.1% | 9.1% | 5.6% |
| space5 | | | |
| Household Size | 2.61 | 2.27 | 2.60 |
| Households | 693 | 7,093 | 124,010,992 |
| Family Households | 515 | 4,124 | 80,755,759 |
| Married couple, w/children | 17.5% | 21.6% | 30.5% |
| Married couple, no children | 52.2% | 43.7% | 42.9% |
| Non Family Households | 178 | 2,969 | 43,255,233 |
| Single householder, w/children | 20.2% | 23.2% | 15.8% |
| Single householder, no children | 10.1% | 11.4% | 10.8% |