QuickFacts

Median household income of Illinois is

$57,574

The population of Illinois is

12,801,539

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Texas is

$53,207

The population of Maricopa County, Arizona is

4,167,947

10.3%

of persons in Texas are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Cook County, Illinois is

5,238,216

Population per square mile in Los Angeles County, California is

2,419.6

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census