A study published in Health reports, a publication of Statistics Canada, shows prevalence of insomnia went from 17% te 24% between 2007 and 2015.
Read a summary of the main discoveires in an article in LeFil from l'Université Laval:
The full article in Health reports is available on the Statistics Canada website:
Prevalence of insomnia for Canadians aged 6 to 79
by Jean-Philippe Chaput, Jessica Yau, Deepa P. Rao and Charles M. Morin