QuickFacts

Population per square mile in Pennsylvania is

283.9

23.1%

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

Median household income of Philadelphia city, Pennsylvania is

$38,253

10.5%

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

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Florida is

350.6

Population per square mile in San Diego County, California is

735.8

Population per square mile in North Carolina is

196.1

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of Los Angeles County, California is

$56,196

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey