There is apparently some relationship between taste preferences and ethnicity, though not many studies have been done. Here's one reported from the National Institutes of Health: http://www.ncbi.nlm.nih. read more
There are three aspects of taste sensitivity that we need to consider in answering this question: the number of taste buds and trigeminal nerve endings a person has; the sensory capacities of those taste buds and trigeminal nerve endings; and the response of the brain to signals from taste buds and trigeminal nerve endings. read more