BRUSSELS / RankWire.AI / – In Belgium, the public health institute Sciensano has revealed the nation’s inaugural detailed assessment of deaths associated with obesity, attributing 9,509 fatalities in 2022—or 8.2 percent of all national mortalities—to an excessively high body mass index. This figure equates to more than one death per hour, with weight-related health issues responsible for over 150,000 years of life lost across the country, establishing a new statistical reference point for health policy planning in Belgium.

The investigation delved into causes of death to understand how increased body mass index influences chronic illnesses. The analysis identified cardiovascular diseases as the leading cause of death, with coronary heart diseases responsible for 2,009 fatalities. Neurodegenerative conditions, including Alzheimer disease and other forms of dementia, were linked to 1,652 deaths, making them the second most common category. Furthermore, cerebrovascular diseases contributed to 1,171 deaths, with chronic kidney disease and various digestive cancers also playing significant roles.
Looking at demographic details, the data indicates that the risk of mortality related to obesity rises sharply with age. The highest rates were observed among individuals aged 65 and above. Additionally, gender-specific analysis showed that mortality rates for men surpassed those for women across most age groups. Nonetheless, for those aged 85 and older, women recorded higher total death numbers—a pattern attributed by epidemiologists to the longer average lifespan of women.
Data Highlights Elevated Mortality Risk for Citizens Over 65 Years of Age
Regional analysis across Belgium highlighted stark differences in mortality rates linked to excess weight. The southern region of Wallonia registered the highest mortality rate, with 95.21 deaths per 100,000 inhabitants. The Brussels-Capital Region followed, with an age-adjusted rate of 85 deaths per 100,000 residents. Flanders reported the lowest figures, with 73.60 deaths per 100,000. Experts attribute these regional disparities to socioeconomic factors, dietary habits, and differences in healthcare access across the federation.
This report’s release coincides with ongoing policy evaluations overseen by the Federal Public Service Health, which manages national health initiatives. Authorities are utilizing these insights to gauge the long-term economic impact of chronic non-communicable diseases on the healthcare system. Researchers employed a comparative risk assessment approach, calculating the population attributable fraction for each disease to develop baseline estimates that will inform future preventative strategies.
Cerebrovascular Disease Ranks as the Third Leading Cause of Death
On a European level, agencies such as the European Centre for Disease Prevention and Control monitor similar metabolic risk factors to coordinate health policies. The Belgian findings align with broader EU health objectives aimed at decreasing early mortality related to non-communicable illnesses. International guidelines from the World Health Organization continue to advocate for multi-sectoral strategies that include public education, nutritional labeling, and prompt clinical intervention to address metabolic risks.
These findings provide a solid empirical foundation for European health authorities intent on reducing high body mass index prevalence across Western Europe. By quantifying death totals and years of life lost, policymakers can better direct resources toward screening, intervention programs, and lifestyle modifications. As regional health agencies interpret these results, national strategies are expected to focus more on early prevention to curb the growing burden of chronic diseases nationwide.
