Tove Jansson after Tove had become an adult, the two often traveled together, and during her final years Signe also lived with Tove part-time. Jansson is principally known as the author of the Moomin books. Jansson created the Moomins, a family of trolls who are white, round and smooth in appearance, with large snouts that make them vaguely resemble hippopotamuses. The first Moomin book, "The Moomins and the Great Flood", was written in 1945. Although the primary characters are Moominmamma and Moomintroll, most of the principal characters of later stories were only introduced in the next book, so "The Moomins and the
Swedish-speaking population of Finland increasing slightly in total numbers since more parents from bilingual families tend to register their children as Swedish speakers. It is estimated that 70% of bilingual families—that is, ones with one parent Finnish-speaking and the other Swedish-speaking—register their children as Swedish-speaking. The Swedish term "finlandssvensk" (literally "Finland-Swede"), which is used by the group itself, does not have an established English translation. The Society of Swedish Authors in Finland and the main political institutions for the Swedish-speaking minority such as the Swedish People's Party and Swedish Assembly of Finland use the expression "Swedish-speaking population of Finland", but Swedish-speaking NGOs often use