Goitre, That’s Enlargen of thyroid gland, and cretins had been known in Indonesia for long time, especially in areas around active vulconoes. In areas where goitre is prevalence, critinism is also common. This paper studied goitre prevalence to estimate the magnitude of cretinism and developmental dificit due to iodine deficiency. Data set from National Mapping Survey 1996/1998 were used for…