Philadelphia County, PA
Philadelphia County Population: 1,517,550 Population Density: 11,233.6 per square mile Water Area Percentage: 5.29% (7.55 square miles) Land Area Percentage: 94.71% (135.09 square miles) Total Area: 142.64 square miles Housing Units: 661,958 per square mile County Links Waterfalls In Philadelphia County • Reserve Basin |
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