The majority religion in Somalia is Islam 99% of the Somali population is Muslim. As per Pew Research Center, 77% of the population adheres to Sunnism, 8% is non-denominational Muslim, 2% is Shia, thirteen percent refuse to answer, and a further report inclusive of the Somali Region stipulates 2% adherence to a minority sect (e.g. Ibadism, Quranism, etc.).
Others include tiny minorities of Christians and traditional African religions.
Religions percentage in Somalia
also read about religion in Africa