"Ständige Wohnbevölkerung nach Hauptsprachen und Kanton"(XLS) (official site) (in German, French, and Italian). Neuchâtel, Switzerland: Federal Statistical Office. 21 February 2019. Retrieved 2019-07-11. 28,699 ± 4.9% (27,300–30,100). The largest community of speakers outside of Grisons, some 5,000 people, is in the canton of Zürich (cited as 5,265 ± 12.6%).
"Ständige Wohnbevölkerung nach Hauptsprachen in der Schweiz"(XLS) (official site) (in German, French, and Italian). Neuchâtel, Switzerland: Federal Statistical Office. 21 February 2019. Retrieved 2019-07-11. cited as 44,354 ± 4.0%. This amounts to a confidence interval of 42,500–46,200.
archive.org
deinde [appellantur] Raetia Prima et Raetia Secunda, necnon Raetia Alpestria et Raetia Plana vel Campestris, vel Raetia Cana seu Grisaea et Raetia Nova, mox Raetia Superior et Raetia Inferior: atque Alemannia denique et Raetia Curiensis Ulrich Campell (d. 1582), De Raetia ac Raetis liber posterior, ed. P. Plattner, Quellen zur Schweizer Geschichte (1877), p. 58.
