QuickFacts

Population per square mile in Pennsylvania is

283.9

24.5%

of persons in Los Angeles County, California are under 18 years

12.1%

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

The population of San Diego County, California is

3,299,521

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

Population per square mile in San Diego County, California is

735.8

Median household income of Florida is

$47,507

Median household income of Pennsylvania is

$53,599

In Houston city, Texas

59.9%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey