QuickFacts

Population per square mile in Illinois is

231.1

Population per square mile in Texas is

96.3

24.4%

of persons in Illinois are under 18 years

Median household income of Ohio is

$49,429

Median household income of Chicago city, Illinois is

$48,522

The population of California is

39,250,017

The population of Chicago city, Illinois is

2,720,546

The population of Cook County, Illinois is

5,238,216

10.3%

of persons in Texas are 65 years and over

Median household income of California is

$61,818

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey