As a designated place in the 2016 Census of Population conducted by Statistics Canada, Barachois Brook recorded a population of 167 living in 84 of its 95 total private dwellings, a change of  from its 2011 population of 124.
In 2016, Barachois Brook was a designated place in the Census of Population conducted by Statistics Canada, recording a population of 167 people residing in 84 out of its 95 private dwellings. This represents an increase from its 2011 population of 124.