The introductory part of the article specifies the aim and objectives of the study, reflecting some of the important outcomes of the interregional differentiation in the financial behavior of the population of individual Russian territories (in more detail – regions of the Far Eastern Federal District, FEFD).The main section of the article identifies interregional differences in the financial behavior of the population of the considered regions of the country, including the FEFD territories, based on statistical methodology and using official statistics. The authors conducted a comparative interregional analysis of the structure of consumer spending, average per capita deposits, and public debt on loans granted by credit institutions for the period 2018–2020. Specific statistics show that the FEFD regions are experiencing a negative trend of accelerating the debt of the population to credit institutions.The article concludes with outcomes of an interregional comparative analysis of the considered characteristics, reflecting the emerging negative trends in the financial behavior of the population, showing that parts of the eastern part of the country lag markedly behind the general trend in social and economic development.