QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

29.5%

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

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Ohio is

282.3

Population per square mile in California is

239.1

11.4%

of persons in San Diego County, California are 65 years and over

9.0%

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

Population per square mile in Texas is

96.3

10.7%

of persons in Georgia are 65 years and over

Population per square mile in New York is

411.2

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census