The Democratic Republic of the Congo Maize Production is set to reach 2,572,600 Metric Tons by 2027 from 2,324,100 Metric Tons, is expected to increase 1.2% per year. Since 1966, the supply rose 1.4% year on year totalising 1,220,300,000 Metric Tons. China, Brazil and Argentina respectively came in numbers 2, 3 and 4 in this ranking.