The other ones being traditional Protestant stalwarts like the Netherlands, Denmark, Iceland, Sweden, the UK, etc.
So basically, religion has nothing to do with it, because the West is mostly apostate anyway.
(What's really strange is that the author thinks it's somehow significant that nominal Catholics make up 38% of the Canadian population -- not a majority by any means -- when same-sex marriage was imposed in Canada by legislation and judicial decree anyway, and has never been passed in a referendum.)
It sounds almost like gleeful taunting. I’m a Wascally Evangelical who has too much respect for any house of worship in the name of Jesus to do that. But the author is a libertine.
In most (or is it all?) American states where referendums on same-sex marriage were held, same-sex marriage was REJECTED. This is true in liberal states like California and Hawaii.
It is the judiciary that overturned the results of the referendum.