"It's really unique that someone who has been ruling this country for so long has accepted defeat,"
Gambian state television told AFP that the 51-year-old head of state, who seized power in a coup in 1994, would make a statement later in the day to congratulate Barrow.
Jammeh was running for a fifth term with his Alliance for Patriotic Reorientation and Construction (APRC), while Barrow ran for eight political groups who united for the first time to field a single candidate.
© 1994-2016 Agence France-Presse