QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Cook County, Illinois are under 18 years

The population of Harris County, Texas is

4,538,028

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

15.4%

of persons in Pennsylvania are 65 years and over

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

The population of New York city, New York is

8,550,405

Population per square mile in New York city, New York is

27,012.5

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census