QuickFacts

The population of Pennsylvania is

12,802,503

10.5%

of persons in Los Angeles city, California are 65 years and over

9.0%

of persons in Houston city, Texas are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Ohio are under 18 years

11.4%

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

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

17.3%

of persons in Florida are 65 years and over

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

The population of California is

39,144,818

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates