Fitchburg, Massachusetts

Fitchburg is the third largest city in Worcester County, Massachusetts, United States. The population was 40,318 at the 2010 census. Fitchburg is home to Fitchburg State University as well as 17 public and private elementary and high schools. History Fitchburg was first settled in 1730 as part of Lunenburg, and was officially set apart from that township and incorporated in 1764. It is named for John Fitch, one of the committee that procured the act of incorporation.