QuickFacts

Population per square mile in New York is

411.2

Population per square mile in Illinois is

231.1

22.3%

of persons in New York are under 18 years

11.4%

of persons in California are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

9.0%

of persons in Houston city, Texas are 65 years and over

12.1%

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

10.3%

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

Median household income of Chicago city, Illinois is

$48,522

35.8%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey