Question: What is the population of the only town that starts with an "E" that Nokomis Regional High School accepts students from?
Sentence (from "Nokomis Regional High School"): It is one of two public high schools located in Maine Regional School Unit 19 and accepts students from Newport, Corinna, Palmyra, Hartland, St. Albans, Plymouth, Etna and Dixmont
Relevant evidence: Yes