QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

12.1%

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

13.8%

of persons in Michigan are 65 years and over

17.3%

of persons in Florida are 65 years and over

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in New York is

411.2

Population per square mile in Michigan is

174.8

The population of Pennsylvania is

12,784,227

The population of Michigan is

9,928,300

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates