QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Texas is

96.3

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in Michigan is

174.8

Population per square mile in San Diego County, California is

735.8

The population of Florida is

20,271,272

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Michigan are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census