ggest housing is stabilizing, even in stretched markets like Toronto. Put together, RBC says the backdrop fits a 0.4% month-over-month increase in real output in April, which would set a firmer tone for Q2. But it adds two caveats. First, Canada’s “advance” monthly output estimate has been unusually volatile and often revised, so one month’s print can be a shaky guide to the quarter. Second, the headline growth story is getting distorted by population swings: RBC expects Wednesday’s quarterly demographics release to show a third straight quarterly population decline as the number of non-permanent residents shrinks.

Why should I care?

For markets: RBC’s 0.4% April GDP call may look different after the next revisions and population update.

Markets often trade on the direction of growth, but the signal matters as much as the number. If the early monthly estimate is later revised, investors may have to rethink how strong Q2 really was without any new “shock” hitting the economy. At the same time, a falling population can make real GDP per person look healthier even if total output is only edging up, because you’re dividing by a smaller headcount. So Canada could show modest headline growth but a bigger improvement in living-standards-style metrics, which can shift how traders interpret “soft” data when those revisions and demographics land.