Key Statistics
Location: Eastern Pennsylvania, USA
Area: 864 square miles
Population: 393,253 (U.S. Census Bureau, 05)
Male: 49.2%
Female: 50.8%
Population Density (Pop./Sq. Mi.): 454.4
Population within 100 mile radius: 20 million
Population within 200 mile radius: 50 million
Population within 300 mile radius: 70 million
Households: 148,720
Average Household Size: 2.55 Persons
Average Household Income: $61,939
Median Household Income: $49,128