QuickFacts

Population per square mile in North Carolina is

196.1

Median household income of Texas is

$53,207

Population per square mile in Maricopa County, Arizona is

414.9

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in California is

239.1

The population of Harris County, Texas is

4,538,028

12.5%

of persons in Illinois are 65 years and over

The population of Pennsylvania is

12,784,227

12.9%

of persons in North Carolina are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census