QuickFacts

22.3%

of persons in New York are under 18 years

10.7%

of persons in Georgia are 65 years and over

28.0%

of persons in Harris County, Texas are under 18 years

Median household income of Cook County, Illinois is

$54,828

Population per square mile in Florida is

350.6

11.9%

of persons in Cook County, Illinois are 65 years and over

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Median household income of Los Angeles County, California is

$55,870

Population per square mile in San Diego County, California is

735.8

Population per square mile in Michigan is

174.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census