Egypt is divided, for the purpose of public administration, according to a three-layer hierarchy and some districts are further subdivided, creating an occasional fourth-layer.
The top-level of the hierarchy are 27 governorates (singular: محافظة muḥāfẓa, plural: محافظات muḥāfẓat). The second-level, beneath and within governorates, are marakiz (singular: مركز markaz, plural: مراكز marakiz) or aqsam (singular: قسم qism, plural: أقسام aqsam). The third-level is composed of districts (singular: حي ḥay, plural: أحياء aḥya') and villages (singular: قرية qarya, plural: قرى qura). There is a governing structure at each of these levels. Districts may be further divided into sub-districts as a fourth-level.
There are also 7 economic regions for physical planning purposes, as defined by the General Organization for Physical Planning (GOPP).
Egypt is divided into 27 governorates (muhāfazāt) and each has a capital and at least one city. Each governorate is administered by a governor, who is appointed by the President of Egypt and serves, at the president's discretion. Most governorates have a population density of more than one thousand per km², while the three largest have a population density of less than two per km². The governorates of Egypt are: