Drewsville is an unincorporated community ina town in Cheshire County, New Hampshire, whose population was what, at the 2010 census? 
Drewsville, New Hampshire: Drewsville is an unincorporated community in the town of Walpole in Cheshire County, New Hampshire. Walpole, New Hampshire:  The population was 3,734 at the 2010 census.
i don't know