Zone 51 is a zone of the municipality of Al Rayyan in Qatar. The main districts recorded in the 2015 population census were Al Gharrafa, Gharrafat Al Rayyan, Izghawa, Bani Hajer, Al Seej, Rawdat Egdaim, and Al Themaid.

Other districts which fall within its administrative boundaries are Rawdat Al Jahhaniya and Umm Al Afaei.

Demographics

Year	Population
1986	964
1997	484
2004	558
2010	771
2015	1,727

Land use

The Ministry of Municipality and Environment's breakdown of land use in the zone is as follows.

Area (km)	Developed land (km)	Undeveloped land (km)	Residential (km)	Commercial/ Industrial (km)	Education/ Health (km)	Farming/ Green areas (km)	Other uses (km)
80.94	48.36	32.58	10.30	2.95	3.37	3.99	27.75