QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

10.5%

of persons in Los Angeles city, California are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Illinois is

$57,574

In Ohio

59.0%

of females 16 years+ are in the civilian labor force

11.4%

of persons in California are 65 years and over

The population of San Diego County, California is

3,299,521

21.3%

of persons in Florida are under 18 years

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey