QuickFacts

The population of San Diego County, California is

3,299,521

Population per square mile in California is

239.1

12.9%

of persons in North Carolina are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

25.7%

of persons in Georgia are under 18 years

Median household income of North Carolina is

$46,868

Population per square mile in Cook County, Illinois is

5,495.1

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

26.9%

of persons 25 years+ in Michigan have a bachelor's degree or higher

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey