QuickFacts

Median household income of Ohio is

$49,429

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Georgia is

$49,620

Median household income of Chicago city, Illinois is

$48,522

Population per square mile in San Diego County, California is

735.8

The population of Maricopa County, Arizona is

4,167,947

12.5%

of persons in Illinois are 65 years and over

25.0%

of persons in California are under 18 years

The population of Los Angeles city, California is

3,971,883

The population of Chicago city, Illinois is

2,720,546

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates