QuickFacts

12.1%

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

35.7%

of persons 25 years+ in New York city, New York have a bachelor's degree or higher

Population per square mile in Florida is

350.6

Population per square mile in Harris County, Texas is

2,402.4

The population of Florida is

20,612,439

The population of Cook County, Illinois is

5,238,216

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of Illinois is

$57,574

Population per square mile in San Diego County, California is

735.8

17.3%

of persons in Florida are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census