QuickFacts

25.0%

of persons in California are under 18 years

10.5%

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

The population of California is

39,250,017

Median household income of Illinois is

$57,574

Population per square mile in Pennsylvania is

283.9

30.3%

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

11.4%

of persons in California are 65 years and over

Median household income of Houston city, Texas is

$46,187

Population per square mile in Maricopa County, Arizona is

414.9

The population of Illinois is

12,801,539

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates