I think you've said it all. The demographics of Alberta are really different right now. Part of the reason is that, yes, a lot of immigrants are coming to that province, and there are a lot of internal movers as well, with people leaving other places in Canada and going to Alberta. That has an impact on the fertility rate, as you're saying—rather, not on the fertility rate, but on the number of births that province can generate, because there are more females in their prime child-bearing years in that particular province than there are elsewhere.
We've just said that in Atlantic Canada, one out of five people is 65 and over, which also means that the proportion of females in their prime child-bearing years is lower than in other places, meaning that you don't generate as many births—