QuickFacts

31.5%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

9.0%

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

10.3%

of persons in Chicago city, Illinois are 65 years and over

12.1%

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

23.7%

of persons in Michigan are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Georgia is

168.4

The population of San Diego County, California is

3,263,431

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates