| | Penn State Erie (Behrend), PA | Briarcliff Manor, NY | United States |
| Population | 1,556 | 7,587 | 329,725,481 |
| Female Population | 37.5% | 50.5% | 50.5% |
| Male Population | 62.5% | 49.5% | 49.5% |
| Median Age | 19.5 | 49 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,530 | 7,863 | 309,327,143 |
| Population - 2000 | 773 | 7,696 | 285,036,114 |
| Population - 1990 | 1,126 | 7,070 | 251,960,433 |
| Pop. 2000 to Now | 108.2% | 4.5% | 15.6% |
| Pop. 1990 to Now | 42.9% | 13.7% | 30.8% |
| space4 | | | |
| Population Density | 1,969.6 | 1,277.7 | 93.4 |
| Land Area | 0.8 | 5.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Penn State Erie (Behrend), PA | Briarcliff Manor, NY | United States |
| Age 0 to 4 | 0.0% | 3.7% | 5.9% |
| Age 5 to 9 | 0.0% | 5.5% | 6.1% |
| Age 10 to 14 | 0.0% | 7.8% | 6.6% |
| Age 15 to 17 | 0.3% | 4.6% | 3.9% |
| Age 18 to 20 | 87.0% | 3.2% | 4.0% |
| Age 21 to 24 | 12.3% | 5.3% | 5.2% |
| Age 25 to 34 | 0.4% | 7.6% | 13.8% |
| Age 35 to 44 | 0.0% | 9.2% | 12.9% |
| Age 45 to 54 | 0.0% | 12.5% | 12.6% |
| Age 55 to 59 | 0.0% | 10.3% | 6.7% |
| Age 60 to 64 | 0.0% | 8.3% | 6.3% |
| Age 65 to 74 | 0.0% | 11.9% | 9.6% |
| Age 75 to 84 | 0.0% | 5.1% | 4.5% |
| Age 85 and over | 0.0% | 5.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Penn State Erie (Behrend), PA | Briarcliff Manor, NY | United States |
| White | 78.5% | 78.6% | 59.4% |
| Black | 5.3% | 1.0% | 12.2% |
| Asian | 12.9% | 4.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.1% | 0.4% |
| Two or More Races | 2.8% | 4.0% | 3.2% |
| Hispanic | 0.5% | 10.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Penn State Erie (Behrend), PA | Briarcliff Manor, NY | United States |
| Married Population | 1.0% | 65.5% | 49.8% |
| Currently Married | 1.0% | 64.3% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 99.0% | 34.5% | 50.2% |
| Never Married | 99.0% | 23.8% | 33.8% |
| Divorced | 0.0% | 5.3% | 10.8% |
| Widowed | 0.0% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | | 2.68 | 2.6 |