QuickFacts

The population of Pennsylvania is

12,784,227

Population per square mile in Houston city, Texas is

3,501.5

12.9%

of persons in North Carolina are 65 years and over

The population of North Carolina is

10,146,788

Median household income of Los Angeles County, California is

$56,196

21.3%

of persons in Florida are under 18 years

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Florida is

350.6

Population per square mile in Cook County, Illinois is

5,495.1

27.3%

of persons in Texas are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census