QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

25.0%

of persons in California are under 18 years

The population of Cook County, Illinois is

5,238,216

11.9%

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

10.7%

of persons in Georgia are 65 years and over

27.6%

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

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in San Diego County, California is

735.8

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Georgia is

168.4

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census