Makeeva S.B. History of regional and demographic development of border Transbaikalia in the late 20th – early 21st centuries: modern domestic historiography. Bulletin of Tver State University. Series: History. 2025. No. 3 (75). P. 158-171. Makeeva S.B. History of regional and demographic development of border Transbaikalia in the late 20th – early 21st centuries: modern domestic historiography. Bulletin of Tver State University. Series: History. 2025. No. 3 (75). P. 158-171.ISSN 1998-5037DOI 10.26456/vthistory/2025.3.158-171РИНЦ: https://www.elibrary.ru/item.asp?id=83219584Posted on site: 11.12.25Текст статьи/выпуска на сайте журнала URL: https://journal.tversu.ru/index.php/history/issue/view/242/68 (дата обращения 11.12.2025)AbstractThis article is devoted to the consideration of the main theoretical provisions of domestic scientists on the regional-demographic history of the border Transbaikal region in the 1990s-2010s. In the course of applying comparative-historical and problem-chronological scientific methods, six groups of research areas were identified: the first group, concerning the consideration of the evolution of spatial-territorial transformations; the second group, including studies on the history of Transbaikal regional policy; the third group, concerning the analysis of the economic aspects of spatial transformations; the fourth group, associated with the consideration of the evolution of the population of border territories; the fifth group, devoted to the analysis of the influence of the border location on the development of the territories under consideration.