QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

15.4%

of persons in Pennsylvania are 65 years and over

27.3%

of persons in Texas are under 18 years

24.5%

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

12.1%

of persons in Maricopa County, Arizona are 65 years and over

30.4%

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

The population of Ohio is

11,614,373

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

10.5%

of persons in Los Angeles city, California are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census