QuickFacts

Population per square mile in California is

239.1

10.9%

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

22.0%

of persons in Pennsylvania are under 18 years

The population of Maricopa County, Arizona is

4,167,947

35.8%

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

30.4%

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

The population of North Carolina is

10,146,788

The population of Pennsylvania is

12,784,227

30.4%

of persons 25 years+ in Houston city, Texas have a bachelor's degree or higher

23.1%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census