QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in North Carolina is

196.1

Population per square mile in California is

239.1

Population per square mile in Pennsylvania is

283.9

In Maricopa County, Arizona

57.5%

of females 16 years+ are in the civilian labor force

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

In Texas

57.9%

of females 16 years+ are in the civilian labor force

Population per square mile in Houston city, Texas is

3,501.5

The population of Chicago city, Illinois is

2,722,389

The population of Maricopa County, Arizona is

4,087,191

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates