Brong Ahafo is the top region by yam in Ghana. As of 2012, yam in Brong Ahafo was 2.17 million mt that accounts for 34.40% of Ghana's yam. The top 5 regions (others are Northern, Eastern, Ashanti, and Upper West) account for 91.57% of it. Ghana's total yam was estimated at 6.31 million mt in 2012.
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