Atmore is a city in Escambia County, Alabama, United States.It incorporated in 1907. As of the 2010 census it had a population of 10,194, with an estimated population of 9,107 in 2019. Atmore is in the planning stages to increase its economic base with additions in its new Rivercane development along the I-65 corridor.. Atmore has completed requirements to be recognized as an Alabama Community ....