QuickFacts

Population per square mile in Pennsylvania is

283.9

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

Population per square mile in San Diego County, California is

735.8

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Maricopa County, Arizona is

$54,229

The population of New York city, New York is

8,550,405

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

12.1%

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

10.7%

of persons in Georgia are 65 years and over

24.5%

of persons in Los Angeles County, California are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census