in December 2007, ICJ allocated San Andres, Providencia, and Santa Catalina islands to Colombia under 1928 Treaty but did not rule on 82 degrees W meridian as maritime boundary with Nicaragua; managed dispute with Venezuela over maritime boundary and Venezuelan-administered Los Monjes Islands near the Gulf of Venezuela; Colombian-organized illegal narcotics, guerrilla, and paramilitary activities penetrate all neighboring borders and have caused Colombian citizens to flee mostly into neighboring countries; Colombia, Honduras, Nicaragua, Jamaica, and the US assert various claims to Bajo Nuevo and Serranilla Bank
uncontested boundary dispute between Brazil and Uruguay over Braziliera/Brasiliera Island in the Quarai/Cuareim River leaves the tripoint with Argentina in question; smuggling of firearms and narcotics continues to be an issue along the Uruguay-Brazil border; Colombian-organized illegal narcotics and paramilitary activities penetrate Brazil's border region with Venezuela
Illicit drugs
illicit producer of coca, opium poppy, and cannabis; world's leading coca cultivator with 188,000 hectares in coca cultivation in 2016, a 18% increase over 2015, producing a potential of 710 mt of pure cocaine; the world's largest producer of coca derivatives; supplies cocaine to nearly all of the US market and the great majority of other international drug markets; in 2016, the Colombian government reported manual eradication of 17,642 hectares; Colombia suspended aerial eradication in October 2015 making 2016 the first full year without aerial eradication; a significant portion of narcotics proceeds are either laundered or invested in Colombia through the black market peso exchange; Colombia probably remains the second largest supplier of heroin to the US market; opium poppy cultivation was estimated to be 1,100 hectares in 2015, sufficient to potentially produce three metric tons of pure heroin
second-largest consumer of cocaine in the world; illicit producer of cannabis; trace amounts of coca cultivation in the Amazon region, used for domestic consumption; government has a large-scale eradication program to control cannabis; important transshipment country for Bolivian, Colombian, and Peruvian cocaine headed for Europe; also used by traffickers as a way station for narcotics air transshipments between Peru and Colombia; upsurge in drug-related violence and weapons smuggling; important market for Colombian, Bolivian, and Peruvian cocaine; illicit narcotics proceeds are often laundered through the financial system; significant illicit financial activity in the Tri-Border Area
Refugees and internally displaced persons
refugees (country of origin): 1,742,927 (Venezuela) (economic and political crisis; includes Venezuelans who have claimed asylum, are recognized as refugees, or received alternative legal stay) (2021)
IDPs: 8,137,396 (conflict between government and illegal armed groups and drug traffickers since 1985; about 300,000 new IDPs each year since 2000) (2021)
stateless persons: 11 (2020)
refugees (country of origin): 261,441 (Venezuela) (economic and political crisis; includes Venezuelans who have claimed asylum, are recognized as refugees, or received alternative legal stay) (2020)
