QuickFacts

23.7%

of persons in Ohio are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

The population of Cook County, Illinois is

5,246,456

23.9%

of persons in North Carolina are under 18 years

The population of New York city, New York is

8,491,079

24.4%

of persons in Illinois are under 18 years

The population of New York is

19,795,791

10.9%

of persons in Los Angeles County, California are 65 years and over

30.0%

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

Median household income of New York is

$58,687

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey