Question: What is the population of the town which was part of the International Railway of Maine at the 2010 census?
Sentence (from "International Railway of Maine"): The International Railway of Maine was a historic railroad constructed by the Canadian Pacific Railway (CPR) between Lac-Mégantic, Quebec and Mattawamkeag, Maine, closing a key gap in the railway's transcontinental main line to the port of Saint John, New Brunswick.
Relevant evidence: Yes