QuickFacts

The population of California is

39,144,818

The population of Michigan is

9,922,576

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of New York is

$58,687

The population of Cook County, Illinois is

5,246,456

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Maricopa County, Arizona is

414.9

26.8%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey