The evaluation of economic damage was implemented in relation to premature mortality of population of the Republic of Sakha (Yakutia), the region with particular social economic and natural climatic conditions specific to territories of the North. The calculation of economic damage is based on methodology proposed by number of ministries of the Russian Federation and Rosstat in 2012. The presented evaluations and analysis of materials give an idea about total amount of economic damage because of mortality of population of the Republic of Sakha (Yakutia) which is necessary to consider during development of regional programs of decreasing of population mortality.