QuickFacts

The population of Illinois is

12,801,539

The population of Georgia is

10,310,371

28.0%

of persons in Harris County, Texas are under 18 years

The population of Chicago city, Illinois is

2,720,546

30.4%

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

Median household income of Maricopa County, Arizona is

$54,229

Median household income of Harris County, Texas is

$54,457

Population per square mile in Harris County, Texas is

2,402.4

Median household income of Chicago city, Illinois is

$48,522

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census