QuickFacts

The population of Maricopa County, Arizona is

4,087,191

24.5%

of persons in Los Angeles County, California are under 18 years

29.9%

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

Population per square mile in San Diego County, California is

735.8

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in Cook County, Illinois is

5,495.1

In Los Angeles County, California

57.8%

of females 16 years+ are in the civilian labor force

21.3%

of persons in Florida are under 18 years

The population of Florida is

20,271,272

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates