QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

31.4%

of persons 25 years+ in California have a bachelor's degree or higher

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

21.3%

of persons in Florida are under 18 years

Population per square mile in California is

239.1

Population per square mile in Chicago city, Illinois is

11,841.8

12.9%

of persons in North Carolina are 65 years and over

The population of Harris County, Texas is

4,538,028

The population of Texas is

27,862,596

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates