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.
Which cultural groups have highest incidence of lactose intolerance?
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.
Why are Caucasians less lactose intolerant?
Genetic component: People of Caucasian descent tend not to have lactose intolerance symptoms until later in age when compared to patients of African American descent, Hispanics, Asians. The reason for this is unclear, but it probably has to do with our ancestors and our dependence on cows and milk products in the past.
Are Native Americans lactose intolerant?
Up to 65 percent of people in the world are unable to digest lactose, with that number rising to 90 percent within certain ethnic groups. Data show that approximately 79 percent of Native Americans are lactose intolerant. So are 75 percent of African Americans and more than 50 percent of Hispanics.
Can white people be lactose intolerance?
As many as 25% of the white population (prevalence in those from southern European roots) is estimated to have lactose intolerance, while among black, Native American, and Asian American populations, the prevalence of lactose intolerance is estimated at 75-90%.
What gender is more lactose intolerant?
Women aged between 25 and 34 have the nation’s highest incidence of lactose intolerance, followed by those from the 35-49 age bracket. These female groups are up to four times more likely to suffer from the condition than the corresponding age groups among men.
Are indigenous people more likely to be lactose intolerant?
Since as many as 75 percent of Native Americans may be lactose intolerant, this population represents a higher risk for inadequate calcium intakes if minimal dairy products are consumed.
Are first nations people lactose intolerant?
Lactose intolerant (7 per cent for First Nations and six per cent among Métis).
