QuickFacts

13.5%

of persons in New York are 65 years and over

Population per square mile in Illinois is

231.1

Median household income of Harris County, Texas is

$53,822

The population of Chicago city, Illinois is

2,722,389

21.6%

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

11.9%

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

Median household income of California is

$61,489

Population per square mile in Maricopa County, Arizona is

414.9

12.1%

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

30.0%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey