Mattawan, Ontario

Mattawan is a municipality in the Canadian province of Ontario. Located in the Nipissing District, the municipality had a population of 161 in the Canada 2016 Census.

The municipality has no named communities within its boundaries; all addresses within the municipality are rural routes assigned to the neighbouring town of Mattawa.

Its main access road is Highway 533, with Highway 656 as a short branch leading to the Otto Holden Generating Station on the Ottawa River.

In 2007, Mattawan, along with the town of Mattawa and the townships of Papineau-Cameron, Bonfield and Calvin cooperated to create a newly branded Mattawa Voyageur Country tourist region in order to promote the area.

Demographics
In the 2021 Census of Population conducted by Statistics Canada, Mattawan had a population of $153$ living in $71$ of its $102$ total private dwellings, a change of NaN% from its 2016 population of $161$. With a land area of 200.12 km2, it had a population density of in 2021.