QuickFacts

10.7%

of persons in Georgia are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in New York is

411.2

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Chicago city, Illinois is

11,841.8

11.4%

of persons in California are 65 years and over

Population per square mile in Florida is

350.6

24.5%

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

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of Cook County, Illinois is

$55,251

Source: 2010 Census

Source: American Community Survey