QuickFacts

21.6%

of persons in New York city, New York are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Houston city, Texas is

3,501.5

12.1%

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

12.1%

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

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Houston city, Texas is

3,501.5

35.6%

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

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

28.0%

of persons in Harris County, Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census