QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

In Georgia

57.9%

of females 16 years+ are in the civilian labor force

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in New York is

411.2

23.4%

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

11.4%

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

The population of New York city, New York is

8,550,405

25.0%

of persons in California are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census