QuickFacts

The population of Pennsylvania is

12,784,227

The population of New York city, New York is

8,550,405

10.9%

of persons in Los Angeles County, California are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

The population of Florida is

20,612,439

23.7%

of persons in Cook County, Illinois are under 18 years

12.5%

of persons in Illinois are 65 years and over

Median household income of Los Angeles city, California is

$50,205

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in Illinois is

231.1

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census