QuickFacts

The population of Maricopa County, Arizona is

4,167,947

23.1%

of persons in Chicago city, Illinois are under 18 years

28.6%

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

Median household income of Cook County, Illinois is

$55,251

27.6%

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

Median household income of Ohio is

$49,429

Population per square mile in Illinois is

231.1

The population of Florida is

20,612,439

The population of Cook County, Illinois is

5,238,216

23.7%

of persons in Ohio are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census