they are not in the minority - it's just that your close circle of friends/acquaintances are more likely to share your convictions than not and that gives you the aforementioned illusion. But you re right, people like that atheist dog Sheiky, would be a minority at a church mass or a bible study group.
As Hutzishmutzi suggested 1000 years ago those who believed the earth wasn't at the center of the universe were a minority too; same goes for those who believed the earth wasn't flat. Before the renaissance in Europe, you could probably walk around for year and not meet one person who didn't believe in the notion of god ... today, it'smuch different. It's a slow process, will take a lot more evolution of the mind, but it's direction is clear