The City of Johannesburg Metropolitan Municipality is a metropolitan municipality that manages the local governance of Johannesburg, South Africa. It is divided into several branches and departments in order to expedite services for the city.Johannesburg is a divided city: the poor mostly live in the southern suburbs or on the peripheries of the far north, and the middle class live largely in the suburbs of the central and north. Around 20% of the city lives in abject poverty in informal settlements that lack proper roads, electricity, or any other kind of direct municipal service. Another 40% live in inadequate housing with insufficient municipal housing.