QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

22.0%

of persons in Pennsylvania are under 18 years

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

The population of Philadelphia city, Pennsylvania is

1,567,442

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Median household income of Illinois is

$57,574

11.4%

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

The population of North Carolina is

10,146,788

Population per square mile in Ohio is

282.3

Population per square mile in New York is

411.2

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census