
This paper dealt with the impact of four components (language, media, standard of living and historical changes) on the idiom of the residents of the city of Split in Croatia over the period 1960. -2060.with the information model that has been based on the assumed linguistic and historical situation in three stages of the observed period, i.e. in the years of 1960, 2010 and 2060. The variables comprised by the information model include: accentual system, language situation, standard of living, historical circumstances and media. The research has produced direct growth rates of the information model for the impact of new settlers on the idiom of the residents of Split City from 1960 to 2060 on the index scale from 0 to 100: 1. Accentual system (89.8); 2. Linguistic situation (89.2); 3. Standard of living (50.0); 4. Historical circumstances (71.8); 5. Media (62.0).