QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of Maricopa County, Arizona is

4,167,947

In New York

58.7%

of females 16 years+ are in the civilian labor force

The population of Harris County, Texas is

4,538,028

21.6%

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

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

11.4%

of persons in California are 65 years and over

Median household income of Illinois is

$57,574

The population of Harris County, Texas is

4,538,028

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates