QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Florida is

350.6

12.5%

of persons in Illinois are 65 years and over

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in New York is

411.2

Median household income of New York city, New York is

$53,373

28.0%

of persons in Harris County, Texas are under 18 years

Median household income of North Carolina is

$46,868

Median household income of Illinois is

$57,574

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