QuickFacts

Population per square mile in California is

239.1

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of Philadelphia city, Pennsylvania is

$38,253

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Los Angeles city, California is

$50,205

28.0%

of persons in Harris County, Texas are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

27.3%

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

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Illinois is

231.1

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census