QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Illinois is

$57,166

27.3%

of persons in Texas are under 18 years

23.1%

of persons in Los Angeles city, California are under 18 years

Median household income of Cook County, Illinois is

$54,828

The population of New York is

19,795,791

Population per square mile in Illinois is

231.1

Population per square mile in California is

239.1

Population per square mile in Pennsylvania is

283.9

The population of San Diego County, California is

3,263,431

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates