QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

17.3%

of persons in Florida are 65 years and over

12.1%

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

Population per square mile in Florida is

350.6

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

11.9%

of persons in Cook County, Illinois are 65 years and over

Median household income of Los Angeles city, California is

$49,682

The population of Los Angeles County, California is

10,116,705

15.4%

of persons in Pennsylvania are 65 years and over

The population of Georgia is

10,214,860

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates