QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

21.6%

of persons in New York city, New York are under 18 years

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

The population of Illinois is

12,801,539

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Maricopa County, Arizona is

4,167,947

The population of California is

39,250,017

Median household income of New York city, New York is

$53,373

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey