QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

25.7%

of persons in Georgia are under 18 years

11.4%

of persons in California are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

30.4%

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

11.4%

of persons in San Diego County, California are 65 years and over

11.4%

of persons in California are 65 years and over

12.9%

of persons in North Carolina are 65 years and over

21.6%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census