| | Lower Macungie, PA | Hockessin, DE | United States |
| Population | 32,261 | 13,464 | 329,725,481 |
| Female Population | 52.6% | 52.7% | 50.5% |
| Male Population | 47.4% | 47.3% | 49.5% |
| Median Age | 44.5 | 45.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 30,749 | 12,919 | 309,327,143 |
| Population - 2000 | 19,220 | 12,902 | 285,036,114 |
| Population - 1990 | 16,871 | 10,051 | 251,960,433 |
| Pop. 2000 to Now | 70.7% | 7.4% | 15.6% |
| Pop. 1990 to Now | 94.5% | 37.9% | 30.8% |
| space4 | | | |
| Population Density | 1,443.6 | 1,340.9 | 93.4 |
| Land Area | 22.3 | 10.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lower Macungie, PA | Hockessin, DE | United States |
| Age 0 to 4 | 4.8% | 6.3% | 5.9% |
| Age 5 to 9 | 8.5% | 6.3% | 6.1% |
| Age 10 to 14 | 7.0% | 7.0% | 6.6% |
| Age 15 to 17 | 4.1% | 4.0% | 3.9% |
| Age 18 to 20 | 2.8% | 2.7% | 4.0% |
| Age 21 to 24 | 2.9% | 2.3% | 5.2% |
| Age 25 to 34 | 6.8% | 7.5% | 13.8% |
| Age 35 to 44 | 14.3% | 13.0% | 12.9% |
| Age 45 to 54 | 13.5% | 14.8% | 12.6% |
| Age 55 to 59 | 8.1% | 6.8% | 6.7% |
| Age 60 to 64 | 6.5% | 7.1% | 6.3% |
| Age 65 to 74 | 12.4% | 14.0% | 9.6% |
| Age 75 to 84 | 5.7% | 5.3% | 4.5% |
| Age 85 and over | 2.6% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lower Macungie, PA | Hockessin, DE | United States |
| White | 81.7% | 82.3% | 59.4% |
| Black | 3.0% | 2.7% | 12.2% |
| Asian | 3.8% | 9.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.6% | 0.4% |
| Two or More Races | 3.7% | 3.7% | 3.2% |
| Hispanic | 7.7% | 1.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lower Macungie, PA | Hockessin, DE | United States |
| Married Population | 64.1% | 68.0% | 49.8% |
| Currently Married | 62.4% | 67.6% | 48.0% |
| Married but Separated | 1.7% | 0.4% | 1.8% |
| Single Population | 35.9% | 32.0% | 50.2% |
| Never Married | 20.4% | 21.1% | 33.8% |
| Divorced | 9.6% | 5.2% | 10.8% |
| Widowed | 5.8% | 5.7% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 2.75 | 2.60 |
| Households | 12,367 | 4,782 | 124,010,992 |
| Family Households | 9,237 | 4,101 | 80,755,759 |
| Married couple, w/children | 35.1% | 38.0% | 30.5% |
| Married couple, no children | 48.7% | 51.2% | 42.9% |
| Non Family Households | 3,130 | 681 | 43,255,233 |
| Single householder, w/children | 9.9% | 5.9% | 15.8% |
| Single householder, no children | 6.4% | 4.9% | 10.8% |