QuickFacts

35.8%

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

11.4%

of persons in San Diego County, California are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

35.7%

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

Population per square mile in Maricopa County, Arizona is

414.9

The population of Cook County, Illinois is

5,238,216

13.8%

of persons in Michigan are 65 years and over

24.4%

of persons in Illinois are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Texas is

96.3

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census