 The town of Pelham, New Hampshire may also be included in Greater Lowell.The New England city and town area Division Lowell-Billerica-Chelmsford contains some towns that can be considered part of Greater Lowell, Ashby, Ayer, Billerica, Chelmsford, Dracut, Groton, Littleton, Lowell, Shirley, Tewksbury, Townsend, Tyngsborough, Westford, and Harvard in Massachusetts and Pelham in New Hampshire.The towns of Greater Lowell in Massachusetts have a combined population of 299,550 based on the 2010 census.