and part of Navarre, Catalan language in Catalonia, Balearic Islands and Valencia (as Valencian), and Aranese in Val d'Aran. Sri Lanka The Sinhala Language and Tamil are the national languages of Sri Lanka. Switzerland Switzerland has four national languages: German, French, Italian and Romansh, all of which have official status at the national level within the Federal administration of Switzerland. A majority (74%) of the population speaks German, while most of the remainder (21%) speak French, and minorities speak Italian (4%) and Romansh (1%, not monolingually). German speakers are predominant in most of the country, while French speakers occupy the western parts near the border with France, and the Italian speakers are situated to the south near the border with Italy, mostly within the Canton of Ticino. The Romansh speakers are concentrated in the Canton of Grisons in the south-east. Taiwan A national language in Taiwan is legally defined as "a natural language used by an original people group of Taiwan and the Taiwan Sign Language". This includes Formosan languages, Hakka, Mandarin, Taiwanese Hokkien and Matsu dialect. During Japanese rule (1895 to 1945), the promoted the Japanese language. After their defeat in the Chinese Civil War in 1949, the Kuomintang regime of the Republic of China retreated to the island of Taiwan, where they introduced Standard Chinese, which was spoken by few of the island population at the time, to be the "national language". Today however, the National languages development act recognises languages of all people groups of Taiwan to be national languages. Tunisia The official language of the Tunisian state is Modern Standard Arabic. However, it is not the mother tongue of the population. Therefore, it is not often used to communicate between Tunisian people, instead Tunisian Arabic plays these roles and is the national language of Tunisia. Furthermore, even without an official status, French is also known by 63.6% of the population. It is used extensively in its written and spoken form in administration, education, and business environments. Berber minorities in the south-west and on Djerba Island also use the Tunisian Chelha language. Turkey Turkish is the national language of Turkey per the Turkish constitution. Uganda The national language of Uganda is English. Ukraine Ukrainian is the only official language of Ukraine. United Kingdom The English language (British English) is the de facto official language of the United Kingdom and is the sole language of an estimated 95%