QuickFacts

11.4%

of persons in California are 65 years and over

The population of Illinois is

12,801,539

Median household income of Cook County, Illinois is

$55,251

23.7%

of persons in Ohio are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

13.5%

of persons in New York are 65 years and over

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in North Carolina is

196.1

23.1%

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

The population of Chicago city, Illinois is

2,720,546

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates