QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Pennsylvania is

12,784,227

The population of Illinois is

12,801,539

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

Median household income of Harris County, Texas is

$54,457

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of Texas is

$53,207

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

11.4%

of persons in San Diego County, California are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census