QuickFacts

Population per square mile in Illinois is

231.1

Median household income of Houston city, Texas is

$46,187

Population per square mile in San Diego County, California is

735.8

Population per square mile in Maricopa County, Arizona is

414.9

21.3%

of persons in Florida are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of California is

$61,818

Population per square mile in Chicago city, Illinois is

11,841.8

24.4%

of persons in Illinois are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census