| | Richboro, PA | Summit Hill, PA | United States |
| Population | 6,807 | 3,117 | 329,725,481 |
| Female Population | 47.8% | 48.2% | 50.5% |
| Male Population | 52.2% | 51.8% | 49.5% |
| Median Age | 52.7 | 38.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,498 | 3,063 | 309,327,143 |
| Population - 2000 | 6,678 | 2,974 | 285,036,114 |
| Population - 1990 | 5,332 | 3,332 | 251,960,433 |
| Pop. 2000 to Now | -2.2% | 0.0% | 15.6% |
| Pop. 1990 to Now | 22.5% | -10.7% | 30.8% |
| space4 | | | |
| Population Density | 1,554.8 | 358.7 | 93.4 |
| Land Area | 4.4 | 8.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Richboro, PA | Summit Hill, PA | United States |
| Age 0 to 4 | 4.8% | 5.3% | 5.9% |
| Age 5 to 9 | 3.9% | 7.0% | 6.1% |
| Age 10 to 14 | 5.5% | 7.3% | 6.6% |
| Age 15 to 17 | 4.5% | 1.6% | 3.9% |
| Age 18 to 20 | 2.8% | 3.4% | 4.0% |
| Age 21 to 24 | 3.9% | 3.4% | 5.2% |
| Age 25 to 34 | 6.0% | 12.5% | 13.8% |
| Age 35 to 44 | 9.1% | 19.1% | 12.9% |
| Age 45 to 54 | 13.7% | 11.5% | 12.6% |
| Age 55 to 59 | 9.8% | 5.6% | 6.7% |
| Age 60 to 64 | 8.9% | 5.9% | 6.3% |
| Age 65 to 74 | 19.9% | 12.5% | 9.6% |
| Age 75 to 84 | 3.8% | 2.9% | 4.5% |
| Age 85 and over | 3.2% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Richboro, PA | Summit Hill, PA | United States |
| White | 83.0% | 88.6% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 3.5% | 0.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 8.9% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 2.7% | 3.2% |
| Hispanic | 3.2% | 8.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Richboro, PA | Summit Hill, PA | United States |
| Married Population | 72.8% | 35.8% | 49.8% |
| Currently Married | 72.8% | 34.4% | 48.0% |
| Married but Separated | 0.1% | 1.4% | 1.8% |
| Single Population | 27.2% | 64.2% | 50.2% |
| Never Married | 18.5% | 37.5% | 33.8% |
| Divorced | 2.3% | 16.2% | 10.8% |
| Widowed | 6.3% | 10.5% | 5.6% |
| space5 | | | |
| Household Size | 2.65 | 2.47 | 2.60 |
| Households | 2,541 | 1,258 | 124,010,992 |
| Family Households | 2,231 | 691 | 80,755,759 |
| Married couple, w/children | 30.6% | 23.4% | 30.5% |
| Married couple, no children | 63.2% | 36.0% | 42.9% |
| Non Family Households | 310 | 567 | 43,255,233 |
| Single householder, w/children | 1.7% | 33.3% | 15.8% |
| Single householder, no children | 4.5% | 7.2% | 10.8% |