
Hwanghae-namdo
(18% of total corn production)

P'yongan-bukto
(18% of total corn production)

P'yongan-namdo
(14% of total corn production)

Hwanghae-bukto
(14% of total corn production)

Hamgyong-bukto
(11% of total corn production)

Hamgyong-namdo
(11% of total corn production)

Kangwon-do
(7% of total corn production)

Chagang-do
(6% of total corn production)