QuickFacts

Population per square mile in San Diego County, California is

735.8

Population per square mile in New York city, New York is

27,012.5

21.3%

of persons in Florida are under 18 years

The population of Harris County, Texas is

4,538,028

23.1%

of persons in Chicago city, Illinois are under 18 years

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

The population of Maricopa County, Arizona is

4,167,947

10.9%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census