
Iowa
(18% of total corn production)

Illinois
(16% of total corn production)

Minnesota
(10% of total corn production)

Nebraska
(10% of total corn production)

Indiana
(7% of total corn production)

Ohio
(5% of total corn production)

South Dakota
(5% of total corn production)

Wisconsin
(4% of total corn production)

Kansas
(4% of total corn production)

North Dakota
(3% of total corn production)