Gloucester is a district in Ottawa, Ontario, Canada, known for its rich history and diverse communities. Established in 1792 and named after a British royal, it was once an independent city but amalgamated with Ottawa in 2001. With a population of around 150,012 as of the 2021 Census, it offers a blend of urban and rural living. Key attractions include the Greenbelt, Mer Bleue Bog, and notable museums like the Billings Estate and the Canada Science and Technology Museum. It has a single post-secondary institution, Collège La Cité, and is served by several school boards for primary and secondary education.