QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

23.1%

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

The population of Georgia is

10,310,371

The population of Pennsylvania is

12,784,227

The population of Illinois is

12,801,539

Population per square mile in Maricopa County, Arizona is

414.9

17.3%

of persons in Florida are 65 years and over

Median household income of Chicago city, Illinois is

$48,522

Population per square mile in California is

239.1

29.5%

of persons 25 years+ in Harris County, Texas have a bachelor's degree or higher

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey