QuickFacts

13.5%

of persons in New York are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of New York is

19,745,289

23.7%

of persons in Cook County, Illinois are under 18 years

The population of New York city, New York is

8,550,405

Median household income of New York is

$59,269

Population per square mile in Maricopa County, Arizona is

414.9

The population of Ohio is

11,614,373

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates