Iodine deficiency disorders (IDD) are a serious public-health problem in Ba
ngladesh and in other countries. Use of iodized salt has been promoted to s
olve the problem. A study was conducted in eight unions of Chakaria upazila
in the Cox's Bazar district of Bangladesh during 1997-1998 to determine th
e prevalence of use of iodized salt, explore the reasons behind nonuse, and
identify the socioeconomic correlates of its use. A quantitative survey wa
s conducted to collect information from 21,190 households on socioeconomic
status, demographic characteristics, and the kind of salt used. In-depth in
terviews and focus-group discussions were also conducted to understand the
situation further. The results revealed that only 1.9% of the households us
ed iodized salt. Strong barriers that limit their use of iodized salt inclu
ded the wide availability of coarse salt, lack of knowledge about the link
between iodized salt and IDD, and the high cost of iodized salt. Households
in the salt-producing localities and those that are economically disadvant
aged tend to use iodized salt less than others. Understanding of the preval
ent situation will allow the policy-makers to take measures to improve the
situation in the salt-producing areas.