QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

26.1%

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

Population per square mile in San Diego County, California is

735.8

Population per square mile in California is

239.1

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

35.7%

of persons 25 years+ in New York city, New York have a bachelor's degree or higher

9.0%

of persons in Houston city, Texas are 65 years and over

25.0%

of persons in California are under 18 years

The population of San Diego County, California is

3,299,521

Population per square mile in Ohio is

282.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census