QuickFacts

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Michigan are under 18 years

10.7%

of persons in Georgia are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Texas is

96.3

Population per square mile in Chicago city, Illinois is

11,841.8

12.1%

of persons in New York city, New York are 65 years and over

27.3%

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

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates