At the 2010 census,[7] there were 1,526,006 people, 590,071 households, and 352,272 families residing in the consolidated city-county of Philadelphia, Pennsylvania. The population density was 4,337.3/km2 (11,233.6/mi2). There were 661,958 housing units at an average density of 1,891.9/km2 (4,900.1/mi2).
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