Hope is a city in Hempstead County in southwestern Arkansas, United States. Hope is the county seat of Hempstead County and the princip…Hope is a city in Hempstead County in southwestern Arkansas, United States. Hope is the county seat of Hempstead County and the principal city of the Hope Micropolitan Statistical Area, which includes all of Hempstead and Nevada counties. As of the 2010 census the population was 10,095, and in 2019 the population was estimated at 9,599.