QuickFacts

Population per square mile in North Carolina is

196.1

Population per square mile in New York is

411.2

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Cook County, Illinois is

5,238,216

15.4%

of persons in Pennsylvania are 65 years and over

The population of Georgia is

10,310,371

Median household income of Harris County, Texas is

$54,457

Median household income of Harris County, Texas is

$54,457

23.4%

of persons in San Diego County, California are under 18 years

10.7%

of persons in Georgia are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census