Nutrition and Wellness

Gluten Intolerance by Country 2026

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Celiac Disease Prevalence

0%

1%

2%

3%

4%

5%

6%

5 Countries with the Highest Gluten Intolerence

5.56%

5.56%

5.56%

5.56%

3.9%

Country
Celiac Disease Prevalence 2016
Additional Details
Yemen Flag
Yemen5.56%Among patients with chronic diarrhea
Zambia Flag
Zambia5.56%
Tunisia Flag
Tunisia5.56%
Kuwait Flag
Kuwait5.56%Among patients with chronic diarrhea
Romania Flag
Romania3.9%Among IDDM patients
Bulgaria Flag
Bulgaria2.65%Among IDDM patients
Finland Flag
Finland2%
Syria Flag
Syria1.5%
Mexico Flag
Mexico1.49%
Colombia Flag
Colombia1.49%
Argentina Flag
Argentina1.49%The Toba community exhibits a high prevalence of the HLA-DQ8 genotype, increasing genetic susceptibility to celiac disease
Chile Flag
Chile1.49%
Algeria Flag
Algeria1.43%
Australia Flag
Australia1.22%
Turkey Flag
Turkey1.15%Anatolian adults: 1 : 100
India Flag
India1.04%General population; prevalence higher in northern India
United States Flag
United States1%
Iran Flag
Iran1%Several studies have reported prevalences in Iran and other Middle Eastern countries similar to those in western Europe
United Kingdom Flag
United Kingdom1%
Italy Flag
Italy0.94%
Germany Flag
Germany0.9%
Canada Flag
Canada0.9%
Spain Flag
Spain0.85%
Libya Flag
Libya0.8%
Switzerland Flag
Switzerland0.76%
Portugal Flag
Portugal0.75%
Saudi Arabia Flag
Saudi Arabia0.64%
Israel Flag
Israel0.64%
Hungary Flag
Hungary0.6%
Sweden Flag
Sweden0.53%
Netherlands Flag
Netherlands0.51%
Egypt Flag
Egypt0.5%
Latvia Flag
Latvia0.49%
Czechia Flag
Czechia0.46%
France Flag
France0.4%
Norway Flag
Norway0.38%Low wheat consumption, low frequency of HLA-DQ2
Estonia Flag
Estonia0.34%
Ireland Flag
Ireland0.33%
Poland Flag
Poland0.25%In children
Croatia Flag
Croatia0.19%
Greece Flag
Greece0.18%8.6% - Among IDDM children
Brazil Flag
Brazil0.17%
Denmark Flag
Denmark0.01%
Japan Flag
Japan0.01%Low wheat consumption, low frequency of HLA-DQ2
  • Gluten intolerance is often measured in terms of rates of Celiac’s disease, which is the most common form of gluten intolerance. Non-celiac gluten sensitivity (NCGS) is a similar affliction that creates similar symptoms, but is less damaging to the small intestine.
  • In a 2018 review of 96 studies of Celiac disease taken all around the world, it was determined that the current worldwide prevalence of celiac disease is 1.4% based on blood tests and 0.7% based on biopsy results. The prevalence of celiac disease was 0.4% in South America, 0.5% in Africa and North America, 0.6% in Asia, and 0.8% in Europe and Oceania. The prevalence was higher in female than male individuals, and was significantly greater in children than adults.
  • Prevalence estimates for celiac disease vary across regions and studies due to differences in diagnostic methods, population genetics, dietary patterns, and levels of disease awareness and screening. Where a range of prevalence is reported, the higher estimate is used to represent the upper bound of likely prevalence.
  • Prevalence data for a handful of countries were compiled from a secondary source, which may confound a small number of country-to-country comparisons.