Global Patterns in Milk Consumption
Worldwide milk consumption is a complex topic influenced by genetics, geography, economic development, and cultural history. While a large portion of the global population consumes dairy products in some form, the figures for liquid milk are more nuanced. The Food and Agriculture Organization (FAO) reports vast differences in per capita consumption globally. Factors such as income levels and climate play significant roles, with consumption being high in developed, temperate countries and considerably lower in many developing, tropical regions.
Developed vs. Developing Economies
- Developed Nations: In regions like Western Europe and North America, fluid milk consumption has been on a long-term downward trend. This shift is attributed to increased beverage variety, changing dietary habits, and growing interest in plant-based alternatives. Despite this decline in fluid milk, overall dairy consumption in these regions remains robust, with higher intake of processed products like cheese. Per capita consumption in Western Europe can exceed 300 kg annually (in milk equivalent), a figure dramatically higher than many other parts of the world.
- Developing Nations: Conversely, many rapidly developing nations in Asia and Africa are experiencing rising milk consumption, driven primarily by population growth and increasing income levels. India and Pakistan, for example, are major milk producers and consumers, and are projected to see the strongest growth in fresh dairy consumption. However, overall per capita figures often remain lower than in developed countries, reflecting significant disparities.
The Impact of Lactose Intolerance
Genetics play a critical role in who can comfortably drink milk. Lactose intolerance, caused by a reduced ability to digest lactose, is the most common reason people stop consuming milk after infancy. It is a highly prevalent condition, affecting roughly 68% of the world's population. Prevalence rates vary significantly by region, being less common in populations with a long history of pastoralism in Northern Europe and parts of Africa, and far more prevalent in East and Southeast Asia. The rise of lactose-free dairy and plant-based milks addresses this biological reality, providing alternatives for those who cannot tolerate traditional dairy.
Comparison of Regional Milk Consumption Habits
This table illustrates the wide disparities in how different parts of the world approach milk and dairy, based on average per capita consumption.
| Feature | High-Consumption Regions (e.g., North America, Europe) | Low-Consumption Regions (e.g., East & Southeast Asia) | 
|---|---|---|
| Per Capita Intake | Very high (e.g., >150 kg annually) | Very low (e.g., <30 kg annually) | 
| Primary Driver | Strong cultural tradition, high income | Rapid growth in income and population | 
| Consumption Trend | Fluid milk declining, overall dairy consumption stable or increasing (driven by cheese) | Per capita consumption increasing, but from a low base | 
| Key Consumption Forms | Fluid milk, cheese, yogurt | Fresh milk, fermented products, powders | 
| Nutritional Factors | Lower vitamin D deficiency concerns due to fortification | Higher rates of lactose intolerance, driving lower liquid milk intake | 
| Beverage Competition | High competition from sodas, juices, and plant-based milks | Growing competition from various beverages, but less established | 
Shifting Consumption Patterns and Future Trends
The global dairy landscape is continuously evolving. One of the most significant trends is the growth of plant-based milk alternatives, such as oat, almond, and soy milk. This trend is not yet large enough to be the primary driver of the decline in fluid milk sales in Western countries, but it is certainly a contributing factor. Concerns about environmental impact, animal welfare, and health benefits are driving consumer choices toward these alternatives. Additionally, health-conscious consumers are seeking lower-fat or naturally sourced dairy products, spurring innovation in the industry.
The Future of Milk
Looking forward, consumption trends will continue to be shaped by demographic shifts and consumer preferences. The aging populations in many developed countries, for instance, are interested in health-maintaining products, including nutritional shakes and dairy with functional benefits. In contrast, a growing global population in developing economies will likely continue to drive demand for traditional dairy products. The industry is responding with innovation, including product personalization, ethical labeling, and an emphasis on sustainability. The ultimate answer to how many percent of people drink milk will continue to depend on these diverse and dynamic global factors.
Conclusion
While a vast majority of the world's population is involved in the consumption of dairy products, defining the precise percentage that drinks liquid milk is challenging due to the immense global variation. The figure is highest in developed, temperate regions with a historical affinity for dairy and much lower in parts of Asia and Africa with higher rates of lactose intolerance. The rise of plant-based alternatives and evolving health consciousness also play a crucial role in shaping consumption habits. The percentage of people drinking milk is a dynamic number, not a static figure, subject to cultural, genetic, and economic shifts worldwide.
: https://www.oatly.com/things-we-do/initiatives/schoolmilk/global-milk-and-dairy-consumption : https://www.niddk.nih.gov/health-information/digestive-diseases/lactose-intolerance/definition-facts