Islam is the second largest religion, comprising 10.9% of the population. Sixty percent of Kenyan Muslims live in the Coastal Region, comprising 50% of the total population there, while the upper part of Kenya's Eastern Region is home to 10% of the country's Muslims, where they constitute the majority religious group. Indigenous beliefs are practised by 0.7% of the population, although many self-identifying Christians and Muslims maintain some traditional beliefs and customs. Nonreligious Kenyans make up 1.6% of the population.