QuickFacts

Population per square mile in Illinois is

231.1

Population per square mile in Texas is

96.3

Population per square mile in San Diego County, California is

735.8

27.3%

of persons in Texas are under 18 years

31.4%

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

28.6%

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

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of Houston city, Texas is

2,296,224

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census