Abstract: The object of this research is the entirety of relations between the ethnic groups of Khakassia in the early XXI century, while the subject of the main trends and patterns in development of interethnic relations in the region. The goal lies in the analysis of evolution of interethnic relations in the Republic of Khakassia during the period in question based on the demographical statistics data and results of sociological surveys. The authors determine the following tasks: 1) reveal the dynamics of demographic indexes in the area of interethnic processes (ethnic composition of the population, internal and external migration); 2) examine the assessment of the state of interethnic relations as perceived by collective consciousness. Interethnic relations are a complicated socio-psychological process of communication between ethnic groups, which undergoes dynamic transformations. The novelty of this work consists in introduction of statistical data into the scientific discourse, including such acquired as a result of calculations, generalization and systematization of material within the framework of the topic. The character of interethnic relations in Khakassia in the early XXI century remained fairly stable. It was substantiated by the reforms in all spheres of life of the region, and strive of the peoples of Khakassia for preservation and development of national identity alongside the need for the establishment of the single ethnocultural space.