QuickFacts

Population per square mile in Florida is

350.6

15.4%

of persons in Pennsylvania are 65 years and over

The population of Illinois is

12,801,539

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Cook County, Illinois is

5,238,216

Median household income of Los Angeles County, California is

$56,196

8.1%

of persons in Harris County, Texas are 65 years and over

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Pennsylvania is

283.9

28.8%

of persons 25 years+ in Georgia have a bachelor's degree or higher

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey