The scientific work illustrates the newly developed methodical approach to complex statistical research of environmental security of differentiated territories. It is based on the method of integrated assessment of the level of environmental security as the result of the mutual influence of industrial and economic, nature-protective activities of environmental innovations. On its basis, the analysis of environmental situation has been carried out both of the countries of the world and separate territories. The directions of improvement of statistical observation have been justified in the field of environmental security, which include modernization of the forms of manifestation of international observation practice. This provides a combination of statistical indicators and the correct conduct of interterritorial comparisons.