Food and Agriculture Organization of the United Nations (FAO). 2012. FAOSTAT Online Statistical Service. Rome: FAO. Available online at: http://faostat.fao.org/.
Wheat production is the amount of metric tons of wheat produced in a given country each year. The production figure includes the quantity of wheat sold in market and the quantity consumed or used by producers. Harvesting losses, threshing losses, and unharvested portions of the crop are excluded. The data comes from governments primarily through FAO questionnaires.