QuickFacts

24.4%

of persons in Illinois are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Los Angeles County, California is

$56,196

Median household income of San Diego County, California is

$64,309

Median household income of Cook County, Illinois is

$55,251

Median household income of Pennsylvania is

$53,599

Population per square mile in California is

239.1

26.1%

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

30.4%

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

The population of Michigan is

9,928,300

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates