QuickFacts

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

The population of New York city, New York is

8,550,405

The population of Harris County, Texas is

4,538,028

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of Ohio is

$49,429

12.1%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Maricopa County, Arizona is

$54,229

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey