According to the World Drug Report 2011, 1.4% of the population use cannabis at least once per year.
- "Legal status of cannabis in Haiti - Cannaconnection.com". www.cannaconnection.com. Retrieved 2020-04-27.
- World Drug Report 2011. United Nations Office on Drugs and Crime (UNODC). Cannabis stats are from Chapter 22.214.171.124. Consumption: Annual prevalence of Cannabis, p. 217. "Sources: Annual Reports Questionnaires, Academic Researches, Concise International Chemical Assessment Documents (CICAD), Government Reports, European School Survey Project on Alcohol and Other Drugs (ESPAD), International Narcotics Control Strategy Reports (INCSR)."