Whey Production โ Whey production refers to the total quantity of whey generated during the processing of milk into cheese, casein, yogurt, and other dairy products over a specified period, typically measured in metric tonnes. Whey is the liquid by-product remaining after milk has been curdled and strained and contains proteins, lactose, minerals, and water. This indicator measures the volume of whey produced by the dairy industry before it undergoes further processing into products such as whey protein concentrate (WPC), whey protein isolate (WPI), whey powder, lactose, or other dairy ingredients. It serves as an important indicator of dairy processing activity and the availability of whey as a raw material for food, beverage, nutrition, and animal feed industries.
Production recovered slightly in 2017, reaching 55.00 thousand tonnes, and remained stable at approximately 55.00 thousand tonnes in 2018 and 2019, indicating steady demand for dairy processing outputs. In 2020, production recorded 54.01 thousand tonnes, followed by a minor decline to 53.54 thousand tonnes in 2021. The production level remained almost unchanged in 2022 and 2023, with whey output reaching 53.57 thousand tonnes and 53.50 thousand tonnes, respectively. Over the nine-year period, Canadian whey production showed limited fluctuations, with output remaining within the range of 50โ60 thousand tonnes annually. This stability reflects the mature nature of Canadaโs dairy sector, where milk production, cheese processing, and whey generation are relatively consistent. Canadaโs whey industry is closely linked with its cheese manufacturing sector, as whey is primarily obtained as a by-product during cheese production. The country also has a growing market for value-added whey ingredients, including whey protein concentrates and specialized dairy nutrition products. Although production growth has been slower compared with larger whey-producing countries, Canada maintains a stable position due to efficient dairy processing facilities, strong quality standards, and demand from domestic and international markets. Overall, Canadian whey production experienced a slight decline from 60.00 thousand tonnes in 2015 to 53.50 thousand tonnes in 2023, but the industry remained resilient with consistent production levels throughout the period. Furthermore, Canadaโs focus on sustainable dairy practices, improved resource utilization, and expansion of functional dairy ingredients has created opportunities for whey producers. The increasing global demand for protein-based nutritional products continues to provide long-term growth potential for the Canadian whey sector.