In relation to the controversy over ethnic and linguistic identity in Montenegro, it was said that in 1909, around 95% of the 317,856 population of Montenegro were Serbs and decreased to 91.3% in 1921.
Controversy over ethnic and linguistic identity in Montenegro is an ongoing dispute over the ethnic and linguistic identity of several communities in Montenegro, a multiethnic and multilingual country in Southeastern Europe. 1909 ~95% 317,856 1921 91.3% 
