QuickFacts

13.8%

of persons in Michigan are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Florida is

350.6

The population of Maricopa County, Arizona is

4,167,947

In Georgia

57.9%

of females 16 years+ are in the civilian labor force

Population per square mile in San Diego County, California is

735.8

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

25.0%

of persons in California are under 18 years

Population per square mile in Georgia is

168.4

24.4%

of persons in Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census