Dar es Salaam is the largest city and financial hub of Tanzania. It is also the capital of the Dar es Salaam Region. With a population of over ni…Dar es Salaam is the largest city and financial hub of Tanzania. It is also the capital of the Dar es Salaam Region. With a population of over nine million people, Dar es Salaam is the largest city in East Africa by population and the sixth-largest in Africa. Located on the Swahili coast, Dar es Salaam is an important economic center and one of the fastest-growing cities in the world.