Iceland is considered unilingual as the vast majority of the population speaks Icelandic as their primary language.
It shouldn't.
Unilingual refers to a person or a region where only one language is spoken or used. It contrasts with bilingualism, where two languages are spoken or used.
No. France has a relatively unilingual society compared to most other European countries. Many people in France speak English and German, but these languages aren't required to get by.
Probably Saskatchewan or Manitoba.
There are probably several in the world, but these countries come to mind: Austria North Korea South Korea
Japan is an example of a country that is predominantly unilingual, with Japanese being the official and most widely spoken language.
Austria
No in the UK English, Welsh and Gaelic are all used.
A monolingual person.
Strictly speaking, just about every country in Europe has minorities that do not use the national language much (or at all) in everyday life. Traditionally, these European countries have been seen as close to being unilingual: * The Netherlands * Norway * Sweden * Denmark (despite a small German speaking minority in South Slesvig) * Iceland
I believe that word is, "unilingual", which literally means, "One tongue".