QuickFacts

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

23.7%

of persons in Cook County, Illinois are under 18 years

The population of Pennsylvania is

12,784,227

The population of Chicago city, Illinois is

2,720,546

Median household income of Los Angeles city, California is

$50,205

Median household income of Michigan is

$49,576

26.4%

of persons in Maricopa County, Arizona are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census