QuickFacts

Population per square mile in California is

239.1

The population of Harris County, Texas is

4,538,028

Population per square mile in Pennsylvania is

283.9

25.0%

of persons in California are under 18 years

In North Carolina

57.7%

of females 16 years+ are in the civilian labor force

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Median household income of Florida is

$47,507

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Cook County, Illinois is

5,495.1

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates