[spanktheuser]

A quick search suggests there are 335 million Americans but only 37 million Canadians.

https://www.indexmundi.com/factbook/compare/canada.united-st...

[prepend]

So Canada has 1/10 the population of the US and 1/20 the population of undocumented immigrants.

So seems like Canada has many fewer immigrants of this type than the US.