QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

23.4%

of persons in San Diego County, California are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Michigan is

9,922,576

The population of Harris County, Texas is

4,441,370

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

23.9%

of persons in North Carolina are under 18 years

11.4%

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

Population per square mile in Pennsylvania is

283.9

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey