QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Cook County, Illinois is

5,495.1

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Texas is

96.3

Population per square mile in Chicago city, Illinois is

11,841.8

13.8%

of persons in Michigan are 65 years and over

Median household income of Illinois is

$57,166

35.3%

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

The population of San Diego County, California is

3,263,431

In Michigan

57.5%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey