QuickFacts

The population of Maricopa County, Arizona is

4,087,191

The population of Ohio is

11,613,423

11.9%

of persons in Cook County, Illinois are 65 years and over

35.3%

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

13.8%

of persons in Michigan are 65 years and over

Median household income of North Carolina is

$46,693

Population per square mile in Los Angeles city, California is

8,092.3

Median household income of Maricopa County, Arizona is

$53,689

The population of Cook County, Illinois is

5,246,456

Median household income of Ohio is

$48,849

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey