Canada is far less diverse than the US. Canada is about 90% white, the US is about 68% white. And most minorities in Canada are screened for education/intelligence before arrival, whereas in the US most minorities are a byproduct of the transatlantic slave trade/illegal immigration
Right, but a majority of those non-English speakers in Canada are in Quebec speaking French. I can't imagine there's that much of an IQ difference between French- and Anglo-Canadians...