QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

The population of Florida is

20,612,439

The population of Maricopa County, Arizona is

4,167,947

Median household income of Cook County, Illinois is

$55,251

Median household income of Pennsylvania is

$53,599

Median household income of Los Angeles County, California is

$56,196

12.1%

of persons in New York city, New York are 65 years and over

In Ohio

59.0%

of females 16 years+ are in the civilian labor force

32.0%

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

8.1%

of persons in Harris County, Texas are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census