Question: What is the population of greenville county south carolina?
qaPairs: question: What is the population of greenville county south carolina as of the 2010 census?
answer: 451,225
question: What is the estimated population of greenville county south carolina in 2018?
answer: 514,213
question: What is the population of greenville county south carolina as of the 2000 census?
answer: 379,616
question: What is the population of greenville county south carolina as of the 1990 census?
answer: 320,167