QuickFacts

Population per square mile in California is

239.1

Population per square mile in Chicago city, Illinois is

11,841.8

32.3%

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

15.4%

of persons in Pennsylvania are 65 years and over

11.9%

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

23.7%

of persons in Michigan are under 18 years

Median household income of Harris County, Texas is

$54,457

The population of Texas is

27,862,596

26.4%

of persons in Maricopa County, Arizona are under 18 years

30.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey