QuickFacts

12.5%

of persons in Illinois are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

Median household income of Pennsylvania is

$53,599

Median household income of Maricopa County, Arizona is

$54,229

The population of Los Angeles County, California is

10,170,292

26.1%

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

23.1%

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

Median household income of Illinois is

$57,574

23.7%

of persons in Ohio are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census