| | Abington, PA | Frederick, MD | United States |
| Population | 58,131 | 76,376 | 329,725,481 |
| Female Population | 52.8% | 51.0% | 50.5% |
| Male Population | 47.2% | 49.0% | 49.5% |
| Median Age | 42 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 55,406 | 65,508 | 309,327,143 |
| Population - 2000 | 56,103 | 52,767 | 285,036,114 |
| Population - 1990 | 56,322 | 40,148 | 251,960,433 |
| Pop. 2000 to Now | -1.5% | 38.9% | 15.6% |
| Pop. 1990 to Now | -1.8% | 82.6% | 30.8% |
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| Population Density | 3,748.0 | 3,297.3 | 93.4 |
| Land Area | 15.5 | 23.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Abington, PA | Frederick, MD | United States |
| Age 0 to 4 | 5.5% | 5.9% | 5.9% |
| Age 5 to 9 | 7.1% | 5.8% | 6.1% |
| Age 10 to 14 | 6.1% | 6.7% | 6.6% |
| Age 15 to 17 | 3.6% | 3.7% | 3.9% |
| Age 18 to 20 | 2.8% | 3.6% | 4.0% |
| Age 21 to 24 | 4.4% | 5.5% | 5.2% |
| Age 25 to 34 | 10.9% | 15.7% | 13.8% |
| Age 35 to 44 | 13.5% | 14.3% | 12.9% |
| Age 45 to 54 | 13.1% | 13.1% | 12.6% |
| Age 55 to 59 | 7.1% | 6.9% | 6.7% |
| Age 60 to 64 | 6.8% | 5.0% | 6.3% |
| Age 65 to 74 | 10.3% | 8.0% | 9.6% |
| Age 75 to 84 | 4.9% | 3.9% | 4.5% |
| Age 85 and over | 4.0% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Abington, PA | Frederick, MD | United States |
| White | 73.8% | 54.9% | 59.4% |
| Black | 10.9% | 17.1% | 12.2% |
| Asian | 4.4% | 5.1% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.1% | 0.2% | 0.4% |
| Two or More Races | 4.0% | 4.9% | 3.2% |
| Hispanic | 5.7% | 17.5% | 18.4% |
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| Marriage & Family | | | |
| | Abington, PA | Frederick, MD | United States |
| Married Population | 56.9% | 47.9% | 49.8% |
| Currently Married | 55.3% | 45.7% | 48.0% |
| Married but Separated | 1.6% | 2.2% | 1.8% |
| Single Population | 43.1% | 52.1% | 50.2% |
| Never Married | 28.4% | 35.0% | 33.8% |
| Divorced | 7.8% | 11.7% | 10.8% |
| Widowed | 6.9% | 5.4% | 5.6% |
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| Household Size | 2.59 | 2.43 | 2.60 |
| Households | 22,122 | 30,644 | 124,010,992 |
| Family Households | 15,580 | 18,686 | 80,755,759 |
| Married couple, w/children | 36.7% | 34.7% | 30.5% |
| Married couple, no children | 44.0% | 35.7% | 42.9% |
| Non Family Households | 6,542 | 11,958 | 43,255,233 |
| Single householder, w/children | 10.5% | 18.2% | 15.8% |
| Single householder, no children | 8.8% | 11.4% | 10.8% |