QuickFacts

12.1%

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

28.0%

of persons in Harris County, Texas are under 18 years

12.1%

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

23.7%

of persons in Michigan are under 18 years

Median household income of New York city, New York is

$53,373

Population per square mile in Maricopa County, Arizona is

414.9

The population of New York city, New York is

8,550,405

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of North Carolina is

$46,868

Population per square mile in Michigan is

174.8

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census