| | East Aurora, NY | Doylestown, PA | United States |
| Population | 6,095 | 8,275 | 329,725,481 |
| Female Population | 47.8% | 52.9% | 50.5% |
| Male Population | 52.2% | 47.1% | 49.5% |
| Median Age | 51.6 | 48.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,201 | 8,377 | 309,327,143 |
| Population - 2000 | 6,673 | 8,227 | 285,036,114 |
| Population - 1990 | 6,647 | 8,575 | 251,960,433 |
| Pop. 2000 to Now | -7.6% | 0.3% | 15.6% |
| Pop. 1990 to Now | -7.3% | -3.8% | 30.8% |
| space4 | | | |
| Population Density | 2,427.3 | 3,836.4 | 93.4 |
| Land Area | 2.5 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | East Aurora, NY | Doylestown, PA | United States |
| Age 0 to 4 | 3.6% | 4.1% | 5.9% |
| Age 5 to 9 | 5.2% | 4.1% | 6.1% |
| Age 10 to 14 | 5.8% | 3.8% | 6.6% |
| Age 15 to 17 | 3.5% | 2.3% | 3.9% |
| Age 18 to 20 | 1.5% | 3.2% | 4.0% |
| Age 21 to 24 | 2.1% | 7.5% | 5.2% |
| Age 25 to 34 | 10.8% | 10.1% | 13.8% |
| Age 35 to 44 | 9.6% | 8.7% | 12.9% |
| Age 45 to 54 | 12.7% | 14.8% | 12.6% |
| Age 55 to 59 | 12.1% | 7.2% | 6.7% |
| Age 60 to 64 | 7.0% | 6.7% | 6.3% |
| Age 65 to 74 | 14.5% | 14.6% | 9.6% |
| Age 75 to 84 | 8.1% | 6.8% | 4.5% |
| Age 85 and over | 3.5% | 6.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | East Aurora, NY | Doylestown, PA | United States |
| White | 94.9% | 92.3% | 59.4% |
| Black | 0.7% | 0.9% | 12.2% |
| Asian | 0.5% | 2.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.0% | 2.0% | 3.2% |
| Hispanic | 1.9% | 2.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | East Aurora, NY | Doylestown, PA | United States |
| Married Population | 57.7% | 43.6% | 49.8% |
| Currently Married | 56.0% | 41.6% | 48.0% |
| Married but Separated | 1.7% | 2.0% | 1.8% |
| Single Population | 42.3% | 56.4% | 50.2% |
| Never Married | 21.1% | 30.0% | 33.8% |
| Divorced | 13.6% | 17.2% | 10.8% |
| Widowed | 7.6% | 9.2% | 5.6% |
| space5 | | | |
| Household Size | 2.27 | 2.02 | 2.60 |
| Households | 2,448 | 3,852 | 124,010,992 |
| Family Households | 1,620 | 2,081 | 80,755,759 |
| Married couple, w/children | 27.7% | 26.6% | 30.5% |
| Married couple, no children | 57.6% | 42.7% | 42.9% |
| Non Family Households | 828 | 1,771 | 43,255,233 |
| Single householder, w/children | 10.2% | 18.0% | 15.8% |
| Single householder, no children | 4.4% | 12.7% | 10.8% |