QuickFacts

Median household income of Maricopa County, Arizona is

$54,229

28.4%

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

11.4%

of persons in San Diego County, California are 65 years and over

Median household income of North Carolina is

$46,868

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Cook County, Illinois is

$55,251

The population of California is

39,250,017

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Cook County, Illinois is

5,495.1

The population of San Diego County, California is

3,299,521

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates