QuickFacts

The population of Pennsylvania is

12,784,227

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

Population per square mile in Harris County, Texas is

2,402.4

23.9%

of persons in North Carolina are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of New York city, New York is

8,550,405

8.1%

of persons in Harris County, Texas are 65 years and over

11.9%

of persons in Cook County, Illinois are 65 years and over

The population of Texas is

27,862,596

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates