QuickFacts

Population per square mile in California is

239.1

The population of Cook County, Illinois is

5,238,216

21.6%

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

10.3%

of persons in Chicago city, Illinois are 65 years and over

Median household income of Ohio is

$49,429

Population per square mile in Florida is

350.6

22.3%

of persons in New York are under 18 years

Population per square mile in New York is

411.2

27.3%

of persons in Texas are under 18 years

22.3%

of persons in New York are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census