In Central Africa, B-M109 Y-DNA has been found in 23% (7/31) of Ngumba males from southern Cameroon, 18% (7/39) of Fali males from northern Cameroon, 5% (1/21) to 31% (4/13) of Uldeme males from northern Cameroon, 10% (3/29) of Ewondo males from southern Cameroon, 7% (1/15) of a mixed sample of speakers of various Chadic languages from northern Cameroon, 6% (1/18) of a mixed sample of speakers of various Adamawa languages from northern Cameroon, 6% (2/33) of Bakola males from southern Cameroon, 4% (1/28) of Mandara males from northern Cameroon, and 3% (1/31) to 5% (1/20) of Biaka males from Central African Republic.