| Statistic | Chestnut Hill | Philadelphia | Pennsylvania |
| Population | 10,783 | 1,581,531 | 12,801,989 |
| Population density (sq mi) | 3,412 | 11,771 | 287 |
| Median age | 42.4 | 34.6 | 40.6 |
| Male/Female ratio | 0.8:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 39% | 56% |
| Families w/ Kids under 18 | 40% | 42% | 40% |
| Speak English | n/a | 77% | 89% |
| Speak Spanish | n/a | 11% | 5% |


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| Race | Chestnut Hill | Philadelphia | Pennsylvania |
| White | 70.33% | 39.33% | 81.37% |
| Black | 20.05% | 41.36% | 11.03% |
| Asian | 4.48% | 7.42% | 3.14% |
| American Indian | 0.06% | 0.33% | 0.20% |
| Native Hawaiian | 0.00% | 0.04% | 0.03% |
| Mixed race | 2.55% | 4.26% | 2.24% |
| Other race | 2.54% | 7.27% | 1.98% |