QuickFacts

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

24.4%

of persons in Illinois are under 18 years

Population per square mile in California is

239.1

28.0%

of persons in Harris County, Texas are under 18 years

27.3%

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

Population per square mile in Houston city, Texas is

3,501.5

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in Ohio is

282.3

9.0%

of persons in Houston city, Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census