Eritrea is a multi-ethnic country with nine recognised ethnic groups. Nine different languages are spoken by the nine recognised ethnic groups, the most widely spoken language is Tigrinya, the others are Arabic, Tigre, Afar, Beja, Bilen, Kunama, Nara, and Saho. Tigrinya, Arabic, and English serve as the three working languages. Most residents speak languages from the Afroasiatic family, either of the Ethiopian Semitic languages or Cushitic branches. Among these communities, the Tigrinyas make up about 55% of the population, with the Tigre people constituting around 30% of inhabitants. In addition, there are several Nilo-Saharan-speaking Nilotic ethnic groups. Most people in the territory adhere to Christianity or Islam, with a small minority adhering to traditional faiths.