Climate Change Threatens Mediterranean Diet: Rising Costs, Water Scarcity, and Crop Failures

March 28, 2025
Climate Change Threatens Mediterranean Diet: Rising Costs, Water Scarcity, and Crop Failures
  • The Mediterranean diet, celebrated for its health benefits and recognized by UNESCO as an Intangible Cultural Heritage, is increasingly threatened by climate change.

  • This region is warming at a rate 20% faster than the global average, with temperature projections suggesting a rise of 1.8 to 3.5 degrees Celsius by the year 2100.

  • As a result of climate change, agricultural irrigation needs are expected to increase by 4% to 18%, while water scarcity could rise by as much as 48% due to more frequent hydraulic droughts.

  • Experts warn that global warming is intensifying water stress, particularly for irrigation-dependent crops like olives, which could lead to higher food prices and shifts in dietary habits.

  • Rising costs of local produce, including olive oil, are forcing consumers to seek less healthy food options, further jeopardizing the Mediterranean diet.

  • Extreme weather events in 2022 severely impacted olive oil production across Europe, resulting in an overall decline of 39%, with Italy experiencing a staggering 54% reduction.

  • In addition to olives, fruit and vegetable growers faced significant losses in 2023, with apple production in Spain down by 15% and reductions in other crops like peaches and tomatoes.

  • Cereal production has also been adversely affected, with notable decreases in corn and wheat yields across Mediterranean countries in recent years.

  • The Mediterranean's marine habitats are under threat from pollution and climate change, with over 30% affected and many species classified as vulnerable or endangered.

  • Research indicates that outdoor activity days in Mediterranean countries are decreasing, with Portugal potentially losing up to 33 days of outdoor-friendly weather by 2100.

  • Experts are calling for global cooperation to address these challenges, emphasizing the need to link science, policymaking, and stakeholder engagement for sustainable solutions.

  • Physical activity and socialization are integral to the Mediterranean lifestyle, which emphasizes whole grains, vegetables, and olive oil, contributing to health benefits and disease prevention.

Summary based on 2 sources


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