QuickFacts

24.5%

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

The population of Maricopa County, Arizona is

4,167,947

Median household income of Pennsylvania is

$53,599

The population of New York city, New York is

8,550,405

23.1%

of persons in Chicago city, Illinois are under 18 years

In Florida

54.7%

of females 16 years+ are in the civilian labor force

Median household income of Michigan is

$49,576

13.5%

of persons in New York are 65 years and over

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census