QuickFacts

21.3%

of persons in Florida are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

In North Carolina

57.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in North Carolina is

196.1

The population of San Diego County, California is

3,299,521

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

Population per square mile in California is

239.1

11.4%

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

The population of Pennsylvania is

12,784,227

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates