QuickFacts

Population per square mile in Pennsylvania is

283.9

12.1%

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

31.9%

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

10.5%

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

25.9%

of persons in Houston city, Texas are under 18 years

The population of Maricopa County, Arizona is

4,087,191

28.0%

of persons in Harris County, Texas are under 18 years

24.5%

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

31.9%

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

Population per square mile in Los Angeles city, California is

8,092.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census