QuickFacts

24.5%

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

Population per square mile in Georgia is

168.4

Population per square mile in New York is

411.2

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

34.2%

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

Population per square mile in Illinois is

231.1

The population of San Diego County, California is

3,299,521

The population of Cook County, Illinois is

5,238,216

The population of Cook County, Illinois is

5,238,216

Population per square mile in San Diego County, California is

735.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census