population of greenville pa
The 2016 Greenville, Pennsylvania, population is 650. There are 26 people per square mile (population density). The median age is 33. The US median is 37.4. 55.08% of people in Greenville, Pennsylvania, are married. 5.68% are divorced. The average household size is 2.94 people. 41.95% of people are married, with children. 9.20% have children, but are single.