Что в возрасте тебе моем?
An analisys of various characteristics of Russian population's demographic structure is given in this article. We use Census 2010 data. The key feature of the presented research is in the chosen subregional level of administrative division. The scale allows us to catch the intraregional differences in demographic structure. Cartographic approach with elements of visual analisys is used in the research. Subregional differences in the demographic srtucture of post-transition population reveal the result of intensive internal migration. Migration deepens the demographic crisis of regional periphery.