Touba (Hassaniya Arabic: Ṭūbā, 'Felicity'; Wolof: Tuubaa) is a city in central Senegal, part of Diourbel Region and Mbacké district. With a population of 529,176[1] in 2010, it is the second most populated Senegalese city after Dakar. It is the holy city of Mouridism and the burial place of its founder, Shaikh Ahmadou Bàmba Mbàcke.