QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in San Diego County, California is

735.8

35.7%

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

24.5%

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

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

15.4%

of persons in Pennsylvania are 65 years and over

30.4%

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

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census