QuickFacts

The population of Maricopa County, Arizona is

4,167,947

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Los Angeles County, California is

2,419.6

The population of Pennsylvania is

12,784,227

Median household income of Chicago city, Illinois is

$48,522

Median household income of Illinois is

$57,574

27.6%

of persons 25 years+ in Texas have a bachelor's degree or higher

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

26.9%

of persons 25 years+ in Michigan have a bachelor's degree or higher

24.5%

of persons in Los Angeles County, California are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census