QuickFacts

The population of California is

39,250,017

The population of Illinois is

12,801,539

28.0%

of persons in Harris County, Texas are under 18 years

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

23.9%

of persons in North Carolina are under 18 years

23.9%

of persons in North Carolina are under 18 years

26.9%

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

In California

57.2%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

Population per square mile in San Diego County, California is

735.8

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census