QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$37,460

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in San Diego County, California is

735.8

10.5%

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

Median household income of Illinois is

$57,166

29.8%

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

Median household income of California is

$61,489

Median household income of Los Angeles city, California is

$49,682

26.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey