| | Feasterville, PA | Stamford, CT | United States |
| Population | 1,956 | 134,820 | 329,725,481 |
| Female Population | 51.6% | 51.0% | 50.5% |
| Male Population | 48.4% | 49.0% | 49.5% |
| Median Age | 48.5 | 38 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,013 | 122,783 | 309,327,143 |
| Population - 2000 | 2,759 | 117,083 | 285,036,114 |
| Population - 1990 | 3,039 | 108,056 | 251,960,433 |
| Pop. 2000 to Now | 19.1% | 12.2% | 15.6% |
| Pop. 1990 to Now | 8.1% | 21.6% | 30.8% |
| space4 | | | |
| Population Density | 3,042.0 | 3,583.9 | 93.4 |
| Land Area | 0.6 | 37.6 | 3,531,905.4 |
| Water Area | 0.0 | 14.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Feasterville, PA | Stamford, CT | United States |
| Age 0 to 4 | 3.7% | 5.7% | 5.9% |
| Age 5 to 9 | 2.2% | 5.3% | 6.1% |
| Age 10 to 14 | 9.9% | 5.4% | 6.6% |
| Age 15 to 17 | 5.9% | 3.2% | 3.9% |
| Age 18 to 20 | 0.8% | 2.8% | 4.0% |
| Age 21 to 24 | 1.3% | 5.9% | 5.2% |
| Age 25 to 34 | 10.8% | 17.3% | 13.8% |
| Age 35 to 44 | 9.6% | 14.1% | 12.9% |
| Age 45 to 54 | 17.6% | 12.3% | 12.6% |
| Age 55 to 59 | 16.0% | 6.6% | 6.7% |
| Age 60 to 64 | 11.1% | 6.0% | 6.3% |
| Age 65 to 74 | 7.8% | 8.9% | 9.6% |
| Age 75 to 84 | 3.2% | 4.1% | 4.5% |
| Age 85 and over | 0.0% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Feasterville, PA | Stamford, CT | United States |
| White | 90.9% | 48.5% | 59.4% |
| Black | 3.1% | 12.4% | 12.2% |
| Asian | 1.7% | 8.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 1.6% | 2.3% | 3.2% |
| Hispanic | 2.7% | 27.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Feasterville, PA | Stamford, CT | United States |
| Married Population | 61.5% | 49.1% | 49.8% |
| Currently Married | 56.6% | 47.5% | 48.0% |
| Married but Separated | 4.9% | 1.6% | 1.8% |
| Single Population | 38.5% | 50.9% | 50.2% |
| Never Married | 22.1% | 37.6% | 33.8% |
| Divorced | 14.7% | 8.7% | 10.8% |
| Widowed | 1.7% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.54 | 2.60 |
| Households | 851 | 52,577 | 124,010,992 |
| Family Households | 567 | 32,668 | 80,755,759 |
| Married couple, w/children | 31.7% | 30.7% | 30.5% |
| Married couple, no children | 48.9% | 43.3% | 42.9% |
| Non Family Households | 284 | 19,909 | 43,255,233 |
| Single householder, w/children | 15.7% | 14.5% | 15.8% |
| Single householder, no children | 3.7% | 11.4% | 10.8% |