BRUSSELS / RankWire.AI / – In 2022, an estimated 9,509 deaths in Belgium were attributed to obesity, accounting for 8.2 percent of the nation’s total mortality, according to Public health institute Sciensano. This comprehensive measurement highlights the impact of high body mass index on mortality, representing over one death every hour and leading to more than 150,000 years of potential life lost across the country. These findings establish a crucial baseline for health policy planning in Belgium.

The detailed epidemiological study investigated the underlying causes of death to understand how excess body weight influences chronic health issues. The research pinpointed cardiovascular problems as the leading factor, with coronary heart diseases responsible for 2,009 deaths. Neurodegenerative diseases, including Alzheimer disease and other dementias, were linked to 1,652 fatalities, making them the second most common cause. Cerebrovascular diseases caused 1,171 deaths, while chronic kidney disease and various digestive cancers also contributed significantly to mortality rates.
Analyzing demographic details, the data shows that mortality risks linked to overweight status grow markedly with age. Those aged 65 and above experienced the highest prevalence of health complications related to excessive weight. Gender-specific analysis indicates that mortality rates for males surpass those for females in most age groups. Nonetheless, for those aged 85 and older, women recorded higher overall death numbers, a trend attributed by epidemiologists to women’s longer average lifespan.
Data Indicates Increased Mortality Risk for Citizens Over 65
A regional analysis across Belgium reveals notable disparities in death rates associated with obesity. The southern region of Wallonia reported the highest mortality rate, with 95.21 deaths per 100,000 inhabitants. The Brussels-Capital Region followed, with an age-standardized rate of 85 deaths per 100,000 residents. Flanders registered the lowest impact, recording 73.60 deaths per 100,000 people. Public health experts suggest these regional differences reflect variations in socioeconomic conditions, dietary habits, and healthcare accessibility across the Belgian federation.
This data publication coincides with assessments led by the Federal Public Service Health, which manages national health strategies. Public health authorities are applying these insights to evaluate the long-term economic burden imposed by chronic non-communicable diseases. The researchers employed a comparative risk assessment method, calculating the population attributable fraction for each disease to establish baseline estimates that will inform future preventative initiatives.
Cerebrovascular Disorders Rank as Third Leading Cause of Death
On a European level, institutions like the European Centre for Disease Prevention and Control monitor similar metabolic risk factors to coordinate health policies. The Belgian report aligns with broader EU health objectives aimed at reducing premature deaths from non-communicable illnesses. The World Health Organization’s international guidelines continue to advocate for integrated, multi-sectoral strategies focused on public education, nutritional labeling, and early clinical intervention to address metabolic risks.
These findings offer an empirical basis for health authorities aiming to decrease high body mass index prevalence across Western Europe. By quantifying mortality figures and years of life lost, public health planners can direct resources towards screening programs, intervention initiatives, and lifestyle modifications. As regional and national entities analyze this data, there is an anticipated emphasis on early preventative care to lower the incidence of chronic diseases nationwide.
