QuickFacts

Median household income of Maricopa County, Arizona is

$53,689

11.9%

of persons in Cook County, Illinois are 65 years and over

17.3%

of persons in Florida are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,560,297

The population of Florida is

20,271,272

Median household income of Cook County, Illinois is

$54,828

23.7%

of persons in Michigan are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Michigan are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$37,460

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey