QuickFacts

10.5%

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

35.7%

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

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in Texas is

96.3

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Pennsylvania is

283.9

The population of Los Angeles County, California is

10,170,292

The population of Harris County, Texas is

4,538,028

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates