QuickFacts

The population of Chicago city, Illinois is

2,720,546

23.1%

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

10.9%

of persons in Los Angeles County, California are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

The population of California is

39,250,017

Population per square mile in San Diego County, California is

735.8

13.8%

of persons in Michigan are 65 years and over

The population of Pennsylvania is

12,784,227

28.4%

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

Population per square mile in Pennsylvania is

283.9

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census