Guinea-Bissau Grains Production is set to reach 252,640 Metric Tons by 2027 from 240,810 Metric Tons, is expected to rise 2.7% per year. Since 1966, the supply jumped by 0.8% year on year reaching 3,089,200,000 Metric Tons. The United States, India and Brazil respectively came in numbers 2, 3 and 4 in this ranking.