Emerson is a town in Columbia County, Arkansas, United States. The population was 368 at the 2010 census. Emerson derives its name from Reuben Logan Emerson, an early settler of Columbia County, who was a teacher, merchant, banker, owner of the newspaper The Columbia Banner, and state representative. In 1905, he founded the town whic…Emerson is a town in Columbia County, Arkansas, United States. The population was 368 at the 2010 census. Emerson derives its name from Reuben Logan Emerson, an early settler of Columbia County, who was a teacher, merchant, banker, owner of the newspaper The Columbia Banner, and state representative. In 1905, he founded the town which today bears his name. Emerson celebrated its 100th birthday February 8, 2005.