QuickFacts

10.3%

of persons in Texas are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

13.8%

of persons in Michigan are 65 years and over

The population of New York city, New York is

8,550,405

Median household income of Chicago city, Illinois is

$48,522

Median household income of San Diego County, California is

$64,309

Population per square mile in New York city, New York is

27,012.5

9.0%

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

The population of Cook County, Illinois is

5,238,216

Population per square mile in Maricopa County, Arizona is

414.9

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census