Former Chairman of the NDLEA,
Ahmadu Giade, described illicit drugs as "alien" to Nigeria. Cannabis, locally grown in most states, was introduced to the country by foreigners. Oliver Stolpe, UNODC Country Representative to Nigeria, said that according to a new report by the
United Nations Office on Drugs and Crime in 2021, 14.4 percent of Nigerians are presently engaged in drug abuse. Also, Nigeria was one of the largest cannabis growers in Africa, with over 8% of the population using cannabis. Annual cannabis seizures increased from 126 metric tonnes in 2005 to 210 metric tonnes in 2007. The NDLEA describes the southwest region of Nigeria as one of the main centers of illicit drug production in the country. of cannabis farmland was discovered and destroyed in the region in 2008. In particular,
Edo State has the highest rate of seizure of cannabis in the country. In April 2009, the NDLEA confiscated 6.5 tonnes of marijuana from the home of a man in
Ogun State who claimed to be 114 years old. In September 2009 the NDLEA reported destroying a 24 hectare cannabis plantation in a forest reserve in
Osun State. In January 2009, the NDLEA publicly burned 5,605.45 kilograms of drugs seized from traffickers in
Badagry, Lagos. The bonfire included 376.45 kilograms of cocaine, 71.46 kilograms of heroin and 5,157.56 tonnes of cannabis.in 2015 ==Drug trafficking==