QuickFacts

Population per square mile in California is

239.1

Population per square mile in Chicago city, Illinois is

11,841.8

25.9%

of persons in Houston city, Texas are under 18 years

The population of Pennsylvania is

12,784,227

Population per square mile in Maricopa County, Arizona is

414.9

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Pennsylvania is

283.9

23.4%

of persons in San Diego County, California are under 18 years

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey