QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

The population of Cook County, Illinois is

5,238,216

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in California is

239.1

The population of Los Angeles County, California is

10,170,292

Population per square mile in Los Angeles County, California is

2,419.6

The population of San Diego County, California is

3,299,521

Median household income of California is

$61,818

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey