| | Blue Bell, PA | Fort Washington, PA | United States |
| Population | 6,421 | 6,241 | 329,725,481 |
| Female Population | 48.1% | 50.9% | 50.5% |
| Male Population | 51.9% | 49.1% | 49.5% |
| Median Age | 44 | 43.1 | 38.4 |
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| Population - 2010 | 6,005 | 5,649 | 309,327,143 |
| Population - 2000 | 6,395 | 3,680 | 285,036,114 |
| Population - 1990 | 6,091 | 3,699 | 251,960,433 |
| Pop. 2000 to Now | 0.3% | 56.3% | 15.6% |
| Pop. 1990 to Now | 5.3% | 55.5% | 30.8% |
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| Population Density | 1,191.5 | 1,918.0 | 93.4 |
| Land Area | 5.4 | 3.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Blue Bell, PA | Fort Washington, PA | United States |
| Age 0 to 4 | 5.3% | 5.5% | 5.9% |
| Age 5 to 9 | 9.5% | 6.5% | 6.1% |
| Age 10 to 14 | 6.3% | 7.5% | 6.6% |
| Age 15 to 17 | 4.3% | 3.8% | 3.9% |
| Age 18 to 20 | 1.7% | 2.2% | 4.0% |
| Age 21 to 24 | 4.0% | 3.9% | 5.2% |
| Age 25 to 34 | 7.2% | 8.4% | 13.8% |
| Age 35 to 44 | 12.9% | 13.9% | 12.9% |
| Age 45 to 54 | 13.9% | 11.2% | 12.6% |
| Age 55 to 59 | 7.6% | 6.2% | 6.7% |
| Age 60 to 64 | 9.0% | 10.1% | 6.3% |
| Age 65 to 74 | 9.3% | 11.0% | 9.6% |
| Age 75 to 84 | 6.8% | 6.6% | 4.5% |
| Age 85 and over | 2.2% | 3.3% | 1.9% |
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| Race | | | |
| | Blue Bell, PA | Fort Washington, PA | United States |
| White | 87.4% | 84.9% | 59.4% |
| Black | 1.8% | 0.6% | 12.2% |
| Asian | 7.8% | 6.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 4.3% | 3.2% |
| Hispanic | 1.7% | 3.9% | 18.4% |
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| Marriage & Family | | | |
| | Blue Bell, PA | Fort Washington, PA | United States |
| Married Population | 62.3% | 61.4% | 49.8% |
| Currently Married | 61.5% | 60.8% | 48.0% |
| Married but Separated | 0.7% | 0.6% | 1.8% |
| Single Population | 37.7% | 38.6% | 50.2% |
| Never Married | 25.6% | 25.2% | 33.8% |
| Divorced | 8.0% | 8.1% | 10.8% |
| Widowed | 4.1% | 5.3% | 5.6% |
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| Household Size | 2.66 | 2.81 | 2.60 |
| Households | 2,407 | 2,185 | 124,010,992 |
| Family Households | 1,644 | 1,682 | 80,755,759 |
| Married couple, w/children | 46.1% | 34.6% | 30.5% |
| Married couple, no children | 44.0% | 48.4% | 42.9% |
| Non Family Households | 763 | 503 | 43,255,233 |
| Single householder, w/children | 2.3% | 10.1% | 15.8% |
| Single householder, no children | 7.5% | 6.9% | 10.8% |