Single-industry town Udachny: Forecasting the demographic situation until 2030

Subject. This article discusses the specific conditions for the development of mono-cities in the territory of the Far Eastern Federal District. Objectives. The article aims to assess the overall demographic situation in the Republic of Sakha (Yakutia) and identify the factors influencing the population size of the single-industry town Udachny. Methods. For the study, we used multivariate regression modeling and the extrapolation method. Results. The article provides data on the population size in the mono-cities of the Republic of Sakha (Yakutia), describes the factors affecting changes in population size, and presents a forecast of the trends of this indicator until 2030. Relevance. The results obtained can be used to develop a comprehensive programme for improving the demographic situation in mono-cities of the Republic of Sakha (Yakutia).