The human health industry has undergone a wave of transformation over the past decade, powered by AI-driven drug discovery, digital therapeutics and precision medicine. These innovations are not only revolutionising patient care but also reshaping market dynamics, compelling companies to rethink their strategies.
Now, a similar shift is beginning in animal health, spurred by increasing pet ownership, sustainability demands and technological advances. The question is no longer whether animal health will follow human healthcare’s trajectory, but how quickly, and who will lead this transformation.
This Executive Insights explores the key drivers reshaping animal health, their implications for the industry’s future and valuable insights drawn from innovations in human health.
Key drivers of change in animal health
The animal health industry is at a turning point, driven by evolving market dynamics, shifting consumer attitudes and growing demands for innovation across both companion and livestock segments. We unpack the key drivers reshaping the industry and highlight the opportunities they present.
The animal health market is expanding, with significant variations across key categories: (i) companion animals; and within livestock: (ii) swine; (iii) poultry; and (iv) ruminants.
- Companion animals: Increasing and ageing pet population, pet humanisation, rising disposable incomes, increasing penetration of pet insurance, and advanced therapeutics have propelled growth.
- Swine: Growth is moderate but steady, driven by rising pork consumption in emerging markets and increasing focus on disease prevention.
- Poultry: Expansion in bio-poultry (sustainable farming practices) is a notable trend, aligning with demand for healthier and environmentally friendly products.
- Ruminants: The market remains stable but comparatively slow-growing due to cost sensitivity and fewer innovations targeting this segment.
Companion animals are driving most of this expansion, fuelled by increased pet ownership and higher spending per pet. L.E.K. forecasts sustained momentum in the companion animal segment, with a projected 6-8% annual growth rate, outpacing livestock categories and pushing it to account for over half of the total animal health market.
Demographic and market shifts
Companion
Demographic changes are redefining the animal health landscape. Millennial and Gen Z pet owners account for a growing portion of the companion animal market, with these groups representing over 50% of pet owners in the U.S. and Western Europe. These younger consumers are increasingly viewing pets as family members and are therefore willing to spend more on advanced healthcare and wellness products.
Additionally, an ageing pet population is increasing spending and driving demand for advanced healthcare, such as diagnostics, vaccines and biologics. New therapies are addressing a range of disease areas, including neurological and behavioural conditions like separation anxiety. Chronic diseases, such as diabetes, are becoming more prevalent due to the ageing pet population. There is also increasing interest in wellness products, including dietary supplements.
Livestock
In the livestock sector, sustainability and animal welfare are becoming increasingly influential. This is, in part, driven by governments and non-governmental organisations increasing regulatory policies, investment and incentives for healthier and more sustainable livestock practices. This has accelerated investments in antibiotic alternatives and eco-friendly vaccines, among others. Additionally, global population growth and the ever-present needs for efficacious, low-cost products and reliable supply chains continue to influence the market.
Unmet needs across segments
The evolving field of animal health has several critical gaps that offer opportunities for innovation and investment. Addressing these will be key to driving long-term growth and improving animal care in both companion and livestock sectors (see Figure 1).





