QuickFacts

25.0%

of persons in California are under 18 years

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

12.1%

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

In Ohio

59.1%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

10.9%

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

23.7%

of persons in Ohio are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

The population of California is

39,144,818

The population of Michigan is

9,922,576

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates