The following list of Canadians by net worth includes the wealthiest Canadian individuals and families as determined by the Bloomberg Billionaires Index and The World's Billionaires by Forbes. In addition to Bloomberg and Forbes, there are other organizations and publications that also measure the wealth of high net-worth individuals and families. List of Canadians by net worth Several publications have produced listing of the world's wealthiest people by net worth, including Bloomberg and Forbes. However, there are differences between these listings, with the number of billionaires that exist, as well as their estimated net worth. According to Canadian Business, in November 2017 there were at least 100 Canadian billionaires when using the Canadian dollar to evaluate net worth. This number differs from The World's Billionaires by Forbes, and the Bloomberg Billionaires Index, as they both use the United States dollar to evaluate net worth. Publications may also provide different estimates for an individual's net worth, leading to disagreement between the publications. Several Canadian individuals/families that hold multiple citizenships and have a net worth exceeding C$1 billion may also not be listed as Canadians by the aforementioned publications. For example, Elon Musk, considered to be the richest person in the world as of October 2022, holds multiple citizenships, including Canadian citizenship; although Bloomberg and Forbes''' listing of billionaires list Musk as an American. Bloomberg Bloomberg L.P. maintains a daily ranking of the net worth analysis of the world's richest people in the world on the Bloomberg Billionaires Index, which is updated "at the close of every trading day in New York". The results are published on the profile page of each individual billionaire. Bloomberg's listing only evaluates the net worth of individuals. The following is a list of the wealthiest individuals with "Canada" listed as their "Country/Region" according to Bloomberg's daily listing, the Bloomberg Billionaires Index, as of 22 May 2022. Forbes Forbes magazine's annual listing of billionaires entitled The World's Billionaires is based on March 18, 2020 "stock prices and exchange rates" in US dollars. They collaborate with FactSet Research Systems, Orbis, PitchBook Data, Real Capital Analytics, Reonomy, S&P Capital IQ, and VesselsValue to collect data. The following is a list of the wealthiest Canadian individuals and families according to the Forbes' annual The World's Billionaires listing for 2021. Historical The richest Canadian to have ever lived is believed to be Herbert Samuel Holt, who had an estimated net worth