Disputes - international:
in 2006, China and Tajikistan pledged to commence demarcation of the revised boundary agreed to in the delimitation of 2002; talks continue with Uzbekistan to delimit border and remove minefields; disputes in Isfara Valley delay delimitation with Kyrgyzstan

Refugees and internally displaced persons:
stateless persons: 19,469 (2015)

Illicit drugs:
major transit country for Afghan narcotics bound for Russian and, to a lesser extent, Western European markets; limited illicit cultivation of opium poppy for domestic consumption; Tajikistan seizes roughly 80% of all drugs captured in Central Asia and stands third worldwide in seizures of opiates (heroin and raw opium); significant consumer of opiates