QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of California is

$61,818

The population of Illinois is

12,801,539

Population per square mile in San Diego County, California is

735.8

23.4%

of persons in San Diego County, California are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

9.0%

of persons in Houston city, Texas are 65 years and over

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey