QuickFacts

Population per square mile in Texas is

96.3

25.9%

of persons in Houston city, Texas are under 18 years

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Texas is

96.3

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

21.6%

of persons in New York city, New York are under 18 years

Median household income of Chicago city, Illinois is

$48,522

Median household income of Cook County, Illinois is

$55,251

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census