Official Figures and Varying Surveys
Determining an exact figure for the vegan population in the UK for 2025 is complex, as different reputable surveys produce slightly varied results due to methodology, timing, and population sampling. Findings from market research and animal welfare groups indicate figures ranging from 1.5% to 4.7% of UK adults identifying as currently vegan. Some surveys also capture those planning to adopt a vegan diet, bringing the total with current or intended vegan diets closer to 6.4% or 3.4 million adults. These variations depend on whether the survey includes those planning to transition.
Generational Divide and Motivating Factors
The shift toward plant-based diets is more pronounced in younger generations, influenced by ethical, environmental, and health considerations. In 2025, a higher percentage of Generation Z and Millennials planned to follow a meat-free diet compared to older generations. Key drivers for going vegan include animal welfare (51%), health (49%), and environmental concerns (31%), alongside other factors.
The Veganuary Effect
The Veganuary campaign significantly impacts the adoption of veganism. In early 2025, 25.8 million people worldwide reportedly participated, with 81% of UK participants planning permanent dietary changes. This suggests a strong likelihood of participants continuing with plant-based eating beyond January.
The Expanding UK Vegan Market
Consumer demand continues to fuel the rapid growth of the UK's vegan market. The UK holds the largest meat-free market in Europe, with significant forecasted growth in the plant-based alternative market by 2025. Over 1,480 new vegan food products and menu items launched for Veganuary 2025, with more options readily available in supermarkets and restaurants. Despite this growth, challenges such as taste concerns, processing levels, and cost remain barriers for some.
Comparison of Vegan Demographics in the UK
| Demographic | Finder.com (Dec 2024 Survey) | JVS (Sept 2025 Report) | YouGov (UK-based Surveys) | Notes | 
|---|---|---|---|---|
| Currently Vegan | 2.05% of UK adults | 4.7% of UK adults (2.5 million) | 2-3% of Britons | Figures vary based on survey scope and definition. | 
| Intending to Go Vegan in 2025 | 4.30% of UK adults | N/A | N/A | Captures the growing interest and transition phase. | 
| Total Vegan (Incl. Intentions) | 6.4% of UK adults | N/A | N/A | Reflects total interest and market potential for 2025. | 
| Gen Z (Plans to be Meat-Free) | 50% in 2025 | >50% expected by 2025 | N/A | Demonstrates the strong generational shift towards meat-free diets. | 
| Millennials (Plans to be Meat-Free) | 36% in 2025 | N/A | N/A | Shows continued higher interest in younger demographics. | 
Conclusion: A Growing Plant-Based Landscape
While the specific percentage of the UK population that is vegan in 2025 varies depending on the survey and whether it includes intentions, the overall trend is a clear and consistent upward trajectory. Estimates for those currently vegan range from 1.5% to 4.7%, with a larger proportion (up to 6.4% of adults) planning to adopt the diet in 2025. This growth is significantly influenced by younger generations and driven by ethical, environmental, and health factors. Despite some remaining barriers, the expanding UK vegan market and successful campaigns like Veganuary indicate a permanent and growing presence for plant-based eating. For more resources, consult {Link: The Vegan Society https://www.vegansociety.com/}. An additional 14.6% of the population intended to adopt a meat-free diet (likely flexitarian) in 2025. Increased product accessibility, positive media, and campaigns are contributing factors to the rise in veganism.
Additional Statistics on UK Dietary Trends
- Regional data shows the highest proportion of the meat-free population in London and the lowest in the South West.
- The vegan leather market was projected to surpass the animal leather market by 2025.
- Consumption of plant-based milk has significantly increased.
- Interest in veganism extends beyond food, with many UK adults checking if toiletries are cruelty-free and vegan-friendly.