Addis Ababa (spelled Addis Abeba by the Ethiopian Mapping Institute, also called Finfinne) is the capital city of Ethiopia. It is also the capital of the African Union and the Oromia region of Ethiopia. Addis Ababa is both a city and a state. The city has people living in it from as many as 80 different countries speaking 80 different languages. There are many different communities in the city including Christian, Muslim, and Jewish communities. Addis Ababa is about 2,500 m above sea level. It has about four million people.