QuickFacts

27.3%

of persons in Texas are under 18 years

Population per square mile in Michigan is

174.8

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Ohio is

282.3

23.4%

of persons in San Diego County, California are under 18 years

31.0%

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

29.0%

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

12.5%

of persons in Illinois are 65 years and over

The population of Pennsylvania is

12,802,503

Population per square mile in New York is

411.2

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census