A government survey found over half of adults are overweight or obese in the special administrative region
Half the Population Overweight: Government Acts on a Public Health Crisis
The Hong Kong government has launched a comprehensive three-year action plan on weight management, responding to alarming data showing that more than half of adults in the special administrative region are classified as overweight or obese. The initiative, developed by the Department of Health, follows a population health survey conducted between 2020 and 2022 that established the scale of the problem with statistical rigour. The action plan is built around five key pillars: strengthening health education and promotion; fostering a social environment supportive of weight management; improving health service delivery; adopting a life-course approach from prenatal to old age; and continuously monitoring weight trends across the population.
Three Years, Three Themes
The plan will roll out over three years, each with a distinct theme designed to build momentum progressively. The first year, 2026, is themed Raise Awareness, with the government initiating a 10,000-steps-a-day walking challenge hosted on the e+Life platform within the eHealth mobile application from March 21. Participants will be encouraged to explore featured walking routes across Hong Kong. The second-year theme will be Positive Changes, focused on translating awareness into behavioural modification. The third year will focus on Maintenance – Part of Life, embedding healthy habits into long-term lifestyle patterns rather than treating weight management as a short-term intervention. Dr Edwin Tsui, Controller of the Centre for Health Protection, described obesity as a global crisis requiring a whole-of-society response. He emphasised that the action plan spans every stage of the life cycle, from prenatal development through school years, adulthood and old age.
What the Science Says About Obesity
The World Health Organization classifies obesity as a chronic, relapsing disease caused by a complex interaction of genetic factors, neurobiological mechanisms, eating behaviour, physical activity patterns and access to healthy food environments. In 2022, one in eight people globally was living with obesity – a figure that has more than doubled since the 1990s. The health consequences are severe and well-documented. Higher-than-optimal body mass index contributed to 3.7 million deaths from non-communicable diseases in 2021, including cardiovascular disease, type 2 diabetes, several cancers, chronic respiratory disease and digestive disorders. Obesity also imposes substantial economic costs through lost productivity and increased healthcare demand. The World Health Organization has published comprehensive guidance on population-level interventions for obesity prevention.
Hong Kong’s Particular Challenge
Hong Kong’s obesity challenge has specific local dimensions. The city is characterised by extremely high population density, high-pressure work culture, and a food environment that makes it simultaneously easy to access both highly nutritious traditional Cantonese food and calorie-dense processed and fast foods. Many residents lead sedentary occupational lives and have limited access to green space and recreational infrastructure in the most densely populated urban areas. The political environment since 2020 has also added psychological stress to a population already navigating significant uncertainty. Chronic stress is a documented contributor to weight gain through hormonal pathways, emotional eating and disrupted sleep. The US Centers for Disease Control and Prevention has published extensive research linking psychosocial stress to obesity risk.
Why This Matters Beyond the Clinic
Public health is inseparable from civic health. A population suffering from chronic disease – whether from obesity, mental illness, or preventable conditions linked to poverty and inadequate housing – is a population less able to participate fully in civic life. Hong Kong’s housing crisis, which forces many residents into subdivided micro-flats with no cooking facilities, contributes directly to poor nutrition. The political contraction of recent years has reduced the space for civil society organisations and community groups that once played a vital role in health education. The government’s top-down action plan is welcome but cannot substitute for the broader ecosystem of community-led health promotion that a free and open society generates organically. Public health researchers in Hong Kong have consistently argued that addressing obesity requires attention to the social determinants of health – housing, income, stress, and access to green space – not just individual behaviour change. The three-year plan is a start. Whether it becomes a genuine transformation will depend on how seriously the government addresses those deeper structural factors.
Hoi Lam
Lifestyle, Gender & Society Journalist, Apple Daily UK
Contact: hoilam@appledaily.uk
Hoi Lam is a lifestyle and society journalist whose work focuses on gender issues, family dynamics, and everyday social change within Chinese and diaspora communities. She completed her journalism education at a leading Chinese journalism school, where she specialized in feature writing, interview techniques, and ethical storytelling.
Her reporting career includes contributions to Apple Daily and other liberal Chinese magazines and newspapers, covering topics such as women’s rights, work-life balance, generational change, and evolving social norms. Hoi Lam’s work is grounded in firsthand interviews and contextual research, ensuring authenticity and factual integrity.
She brings newsroom experience in balancing human-interest storytelling with rigorous fact-checking and responsible framing. Her writing avoids sensationalism and prioritizes accurate representation of sources and lived experiences.
Hoi Lam’s authority is reinforced by sustained publication within reputable media outlets and compliance with editorial review and correction standards. She is trusted by editors for her careful handling of sensitive subjects and ethical clarity.
At Apple Daily UK, Hoi Lam contributes credible, experience-based journalism that documents social realities with accuracy, empathy, and professional discipline.
