QuickFacts

26.9%

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

Population per square mile in San Diego County, California is

735.8

35.8%

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

26.9%

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

Population per square mile in Maricopa County, Arizona is

414.9

10.5%

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

Population per square mile in Cook County, Illinois is

5,495.1

13.8%

of persons in Michigan are 65 years and over

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Illinois is

12,801,539

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates