Fitchburg is a city located in Worcester County, in the state of Massachusetts (MA), United States. Nestled in the New England division of the North-east region, it covers an area of 27.8 square miles (72.0 km²) and sits at an elevation of 482 ft. With a population of approximately 39,102 residents, Fitchburg offers a vibrant community life.
The town's population is composed of about 47.72% males and 52.28% females, and it has a population density of 406.55 people per square mile (543.07/km²). Fitchburg lies at a latitude of 42.58 and a longitude of -71.8, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (0%), followed by English (8.2%), German (4.7%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 01420.