<P> Greenville County is a county located in the state of South Carolina , in the United States . As of the 2010 census , the population was 451,225 , making it the most populous county in the state . In 2017 , the estimated population of the county was 506,837 . Its county seat is Greenville . The county is also home to the Greenville County School District , the largest school system in South Carolina . County government is headquartered at Greenville County Square . </P>
<P> Greenville County is a county located in the state of South Carolina , in the United States . As of the 2010 census , the population was 451,225 , making it the most populous county in the state . In 2017 , the estimated population of the county was 506,837 . Its county seat is Greenville . The county is also home to the Greenville County School District , the largest school system in South Carolina . County government is headquartered at Greenville County Square . </P>
what is the population of greenville county south carolina
what is the population of greenville county south carolina
506,837
506,837