| | Limerick, PA | Maple Glen, PA | United States |
| Population | 20,280 | 7,255 | 329,725,481 |
| Female Population | 52.1% | 50.1% | 50.5% |
| Male Population | 47.9% | 49.9% | 49.5% |
| Median Age | 41 | 40.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 18,111 | 6,974 | 309,327,143 |
| Population - 2000 | 13,534 | 7,042 | 285,036,114 |
| Population - 1990 | 6,691 | 5,881 | 251,960,433 |
| Pop. 2000 to Now | 44.1% | -2.0% | 15.6% |
| Pop. 1990 to Now | 191.4% | 17.3% | 30.8% |
| space4 | | | |
| Population Density | 901.1 | 2,326.1 | 93.4 |
| Land Area | 22.5 | 3.1 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Limerick, PA | Maple Glen, PA | United States |
| Age 0 to 4 | 4.2% | 6.2% | 5.9% |
| Age 5 to 9 | 7.2% | 7.8% | 6.1% |
| Age 10 to 14 | 7.6% | 6.5% | 6.6% |
| Age 15 to 17 | 4.0% | 3.5% | 3.9% |
| Age 18 to 20 | 2.7% | 3.0% | 4.0% |
| Age 21 to 24 | 4.8% | 5.4% | 5.2% |
| Age 25 to 34 | 10.1% | 9.8% | 13.8% |
| Age 35 to 44 | 15.2% | 12.8% | 12.9% |
| Age 45 to 54 | 15.9% | 14.5% | 12.6% |
| Age 55 to 59 | 8.2% | 7.4% | 6.7% |
| Age 60 to 64 | 5.4% | 10.9% | 6.3% |
| Age 65 to 74 | 10.0% | 9.6% | 9.6% |
| Age 75 to 84 | 3.5% | 2.2% | 4.5% |
| Age 85 and over | 1.3% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Limerick, PA | Maple Glen, PA | United States |
| White | 86.4% | 86.1% | 59.4% |
| Black | 2.3% | 1.2% | 12.2% |
| Asian | 5.2% | 8.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.3% | 0.2% | 0.4% |
| Two or More Races | 3.0% | 1.1% | 3.2% |
| Hispanic | 2.6% | 2.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Limerick, PA | Maple Glen, PA | United States |
| Married Population | 61.1% | 68.8% | 49.8% |
| Currently Married | 59.8% | 67.4% | 48.0% |
| Married but Separated | 1.3% | 1.4% | 1.8% |
| Single Population | 38.9% | 31.2% | 50.2% |
| Never Married | 26.4% | 24.6% | 33.8% |
| Divorced | 8.4% | 4.6% | 10.8% |
| Widowed | 4.1% | 2.0% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 2.96 | 2.60 |
| Households | 7,822 | 2,441 | 124,010,992 |
| Family Households | 5,782 | 2,134 | 80,755,759 |
| Married couple, w/children | 36.6% | 42.6% | 30.5% |
| Married couple, no children | 47.8% | 45.2% | 42.9% |
| Non Family Households | 2,040 | 307 | 43,255,233 |
| Single householder, w/children | 9.7% | 5.2% | 15.8% |
| Single householder, no children | 5.9% | 7.0% | 10.8% |