QuickFacts

11.9%

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

The population of Michigan is

9,928,300

25.0%

of persons in California are under 18 years

Population per square mile in Florida is

350.6

The population of Illinois is

12,801,539

12.1%

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

Median household income of California is

$61,818

28.0%

of persons in Harris County, Texas are under 18 years

35.7%

of persons 25 years+ in New York city, New York have a bachelor's degree or higher

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey