QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in California is

239.1

Population per square mile in Cook County, Illinois is

5,495.1

26.1%

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

The population of San Diego County, California is

3,299,521

Population per square mile in North Carolina is

196.1

The population of Chicago city, Illinois is

2,720,546

Median household income of Maricopa County, Arizona is

$54,229

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates