QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Illinois is

231.1

11.9%

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

25.9%

of persons in Houston city, Texas are under 18 years

25.4%

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

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

23.7%

of persons in Ohio are under 18 years

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

Median household income of Michigan is

$49,576

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey