QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Georgia is

168.4

11.4%

of persons in California are 65 years and over

25.4%

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

Population per square mile in New York is

411.2

23.1%

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

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of New York is

19,745,289

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates