Table of Contents
What race is most likely to be lactose intolerant?
Lactose intolerance in adulthood is most prevalent in people of East Asian descent, with 70 to 100 percent of people affected in these communities. Lactose intolerance is also very common in people of West African, Arab, Jewish, Greek, and Italian descent.
What populations are lactose intolerant?
According to the National Digestive Diseases Information Clearinghouse, some 30 million to 50 million Americans are lactose intolerant, including up to 75 percent of African Americans and American Indians and 90 percent of Asian Americans.
How many Koreans are lactose-intolerant?
According to the NIH, in adults lactose intolerance shows up most often in people of East Asian heritage, affecting 70 to 100\% of the population….Global Prevalence of Lactose Intolerance by Country.
| Country | Prevalence |
|---|---|
| Solomon Islands | 99\% |
| Somalia | 94\% |
| South Africa | 81\% |
| South Korea | 100\% |
Why are so many African-Americans lactose intolerant?
In the United States, approximately three fourths of African-Americans have the potential for symptoms of lactose intolerance because lactose digestion depends on the presence of the enzyme lactase-phlorizin hydrolase which is reduced by up to 90-95\% in individuals with lactase nonpersistence.
Are African-Americans lactose intolerant?
80 percent of all African-Americans and Native Americans are lactose intolerant. Over 90 percent of Asian-Americans are lactose intolerant, and it is least common among Americans with a Northern European heritage.
What percentage of the world is lactose-intolerant?
Experts estimate that about 68 percent of the world’s population has lactose malabsorption.
Do Japanese use milk?
Japanese eat more dairy products today than they did thirty or forty years ago. They still eat and drink much less dairy food than Americans and Europeans, because dairy products were not part of the traditional Japanese diet. Japanese children drink milk, and both children and adults like ice cream.