QuickFacts

23.1%

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

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Florida is

350.6

The population of North Carolina is

10,042,802

21.3%

of persons in Florida are under 18 years

27.3%

of persons in Texas are under 18 years

11.9%

of persons in Cook County, Illinois are 65 years and over

35.0%

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

The population of Pennsylvania is

12,802,503

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census