QuickFacts

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Texas is

96.3

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in North Carolina is

196.1

Population per square mile in California is

239.1

The population of Florida is

20,612,439

Population per square mile in Illinois is

231.1

24.4%

of persons in Illinois are under 18 years

The population of Pennsylvania is

12,784,227

The population of Michigan is

9,928,300

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates