QuickFacts

The population of Maricopa County, Arizona is

4,167,947

12.1%

of persons in Maricopa County, Arizona are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Michigan is

174.8

25.0%

of persons in California are under 18 years

27.6%

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

Median household income of Chicago city, Illinois is

$48,522

Median household income of Texas is

$53,207

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in Illinois is

231.1

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census