There are no nations on Antarctica.
Antarctica has the fewest number of nations, as it has none.
The continent with the fewest number of nations is Australia, with only one nation, which is also the continent's namesake.
Antarctica has no countries. South America only has twelve. Australia & Oceania has fourteen.
Antarctica has none. South America has the lowest out of those who actually do have countries with 12.
Antarctica has 0 nations, making it have the fewest.
Antarctica, who has none.
Antarctica has no nations whatsoever. South America has twelve, the second smallest.
Australia
antarticia
Antarctica has the fewest number of people, as it is mostly uninhabited apart from research stations.
Antarctica has no permanent population
The continent of Australia has a single country - Australia.