Bro, of decent sized countries, only US and Serbia citizens own more guns/capita than Canadians.
Plus, we lots more space here. We’ll just drive up into the mountains and build log cabins, pick off any stray zombies that wander up this way. Rest will freeze in the winter.
You ‘muricans will get overwhelmed by a couple hundred million zombies roaming the countryside after they wipe out the cities. At least you’ll go out shooting though, unlike the Euros.