QuickFacts

10.9%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

22.0%

of persons in Pennsylvania are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Texas is

27,469,114

14.1%

of persons in Ohio are 65 years and over

31.5%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

Population per square mile in Pennsylvania is

283.9

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of San Diego County, California is

$63,996

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey