QuickFacts

12.1%

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

In Texas

57.7%

of females 16 years+ are in the civilian labor force

The population of San Diego County, California is

3,299,521

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Illinois is

12,801,539

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in North Carolina is

196.1

The population of Houston city, Texas is

2,296,224

The population of San Diego County, California is

3,299,521

The population of Harris County, Texas is

4,538,028

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates