QuickFacts

24.5%

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

The population of Cook County, Illinois is

5,238,216

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Pennsylvania is

283.9

23.9%

of persons in North Carolina are under 18 years

12.9%

of persons in North Carolina are 65 years and over

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

11.9%

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

28.6%

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

11.4%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census