QuickFacts

24.4%

of persons in Illinois are under 18 years

Median household income of Houston city, Texas is

$45,728

14.1%

of persons in Ohio are 65 years and over

The population of Illinois is

12,859,995

23.7%

of persons in Ohio are under 18 years

Median household income of Los Angeles city, California is

$49,682

Median household income of Chicago city, Illinois is

$47,831

The population of Florida is

20,271,272

Population per square mile in Los Angeles County, California is

2,419.6

The population of Cook County, Illinois is

5,246,456

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates