| | Pottsville, PA | Pottstown, PA | United States |
| Population | 13,413 | 23,282 | 329,725,481 |
| Female Population | 55.7% | 52.4% | 50.5% |
| Male Population | 44.4% | 47.6% | 49.5% |
| Median Age | 41.9 | 35.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,313 | 22,370 | 309,327,143 |
| Population - 2000 | 15,549 | 21,859 | 285,036,114 |
| Population - 1990 | 16,603 | 21,831 | 251,960,433 |
| Pop. 2000 to Now | -13.8% | 3.3% | 15.6% |
| Pop. 1990 to Now | -19.2% | 3.4% | 30.8% |
| space4 | | | |
| Population Density | 3,219.6 | 4,798.4 | 93.4 |
| Land Area | 4.2 | 4.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pottsville, PA | Pottstown, PA | United States |
| Age 0 to 4 | 5.7% | 6.3% | 5.9% |
| Age 5 to 9 | 5.4% | 7.3% | 6.1% |
| Age 10 to 14 | 5.0% | 6.7% | 6.6% |
| Age 15 to 17 | 4.8% | 4.1% | 3.9% |
| Age 18 to 20 | 2.9% | 3.2% | 4.0% |
| Age 21 to 24 | 3.8% | 6.5% | 5.2% |
| Age 25 to 34 | 14.2% | 15.1% | 13.8% |
| Age 35 to 44 | 13.0% | 12.3% | 12.9% |
| Age 45 to 54 | 13.4% | 12.1% | 12.6% |
| Age 55 to 59 | 8.8% | 6.2% | 6.7% |
| Age 60 to 64 | 5.7% | 6.4% | 6.3% |
| Age 65 to 74 | 8.4% | 8.0% | 9.6% |
| Age 75 to 84 | 4.5% | 3.5% | 4.5% |
| Age 85 and over | 4.5% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pottsville, PA | Pottstown, PA | United States |
| White | 91.6% | 63.0% | 59.4% |
| Black | 4.1% | 21.0% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.9% | 7.3% | 3.2% |
| Hispanic | 3.5% | 8.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pottsville, PA | Pottstown, PA | United States |
| Married Population | 36.7% | 40.2% | 49.8% |
| Currently Married | 33.3% | 36.7% | 48.0% |
| Married but Separated | 3.4% | 3.5% | 1.8% |
| Single Population | 63.3% | 59.8% | 50.2% |
| Never Married | 37.3% | 38.7% | 33.8% |
| Divorced | 16.0% | 14.6% | 10.8% |
| Widowed | 10.0% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.23 | 2.42 | 2.60 |
| Households | 5,693 | 9,525 | 124,010,992 |
| Family Households | 3,160 | 5,757 | 80,755,759 |
| Married couple, w/children | 16.9% | 22.3% | 30.5% |
| Married couple, no children | 36.0% | 33.4% | 42.9% |
| Non Family Households | 2,533 | 3,768 | 43,255,233 |
| Single householder, w/children | 28.0% | 31.5% | 15.8% |
| Single householder, no children | 19.1% | 12.8% | 10.8% |