Ranking Of States That Produce The Most Corn Iowa produced the most corn in the United States in 2020 followed by Illinois & Nebraska. Rob Cook | Published on: Sep 25, 2021 Tweet Print Ranking Of States That Produce The Most CornIowa produced the most corn in the United States in 2020 followed by Illinois & Nebraska.Four states produced over 1 billion bushels of corn in 2020: Iowa, Illinois, Nebraska, & Minnesota. These 4 states accounted for roughly 54% of the production in the U.S.Nineteen (19) states produced over 100 million bushels of corn in 2020. Email this Story to a Friend Please provide your name * Please provide an email Please provide your friend's name
