QuickFacts

The population of San Diego County, California is

3,299,521

Population per square mile in North Carolina is

196.1

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in Texas is

96.3

27.6%

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

11.4%

of persons in California are 65 years and over

23.7%

of persons in Michigan are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in Pennsylvania is

283.9

13.5%

of persons in New York are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census