Complex sentence: Greenville (locally) is the seat of Greenville County in upstate South Carolina, United States, with a municipal population of 60,709 as of 2012 and a combined statistical area population of 1,438,550 as of 2013, according to GSA Business Market Facts.
Split into simpler sentences: Greenville (locally) is the seat of Greenville County in upstate South Carolina, United States. With a municipal population of 60,709 as of 2012 and a combined statistical area population of 1,438,550 as of 2013, according to GSA Business Market Facts.