QuickFacts

The population of Cook County, Illinois is

5,238,216

12.1%

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

23.7%

of persons in Michigan are under 18 years

The population of Michigan is

9,928,300

11.9%

of persons in Cook County, Illinois are 65 years and over

11.4%

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

8.1%

of persons in Harris County, Texas are 65 years and over

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

The population of Georgia is

10,310,371

Population per square mile in Michigan is

174.8

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census