Languages of Sweden
The Language Law of 2009 recognizes Swedish as the "main" and "common" language of society as well as being the official language in "international contexts".
Estonian Swedish
Estonian Swedish (, ) describes the eastern dialects of Swedish that were spoken in the formerly Swedish-populated areas of Estonia (locally known as "Aiboland") on the islands of Ormsö (Vormsi), Ösel (Saaremaa), Dagö (Hiiumaa) and Runö (Ruhnu), and the peninsula (former island) of Nuckö (Noarootsi), by the local Estonian Swedes.