QuickFacts

Median household income of Cook County, Illinois is

$55,251

21.6%

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

24.4%

of persons in Illinois are under 18 years

22.3%

of persons in New York are under 18 years

Median household income of Ohio is

$49,429

Population per square mile in Chicago city, Illinois is

11,841.8

28.0%

of persons in Harris County, Texas are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in San Diego County, California is

735.8

17.3%

of persons in Florida are 65 years and over

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census