QuickFacts

11.4%

of persons in California are 65 years and over

The population of California is

39,250,017

24.5%

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

32.0%

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

Population per square mile in Cook County, Illinois is

5,495.1

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

10.9%

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

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Illinois is

231.1

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census