https://www.thestar.com/news/immigration/2015/03/20/government-studies-immigrant-incomes-by-where-they-come-from.html
People from the Netherlands, the United Kingdom, South Africa, Ireland, Italy, Germany, Australia, the Philippines, Croatia, Portugal, Serbia and India did as well or better than native-born Canadians, the study said.
At the other end of the spectrum, almost one-fifth of those from China, Haiti, Pakistan, Ethiopia, Turkey, Colombia, Iran, Morocco, Afghanistan, Bangladesh, Algeria, South Korea, Iraq and Taiwan lived below the low income cut-off ($18,759 for a single person in Toronto).
You can do the math yourself