The prevalence of overweight or obese individuals in Japan is forecasted to gradually rise from 28.1% in 2024 to 28.9% in 2028. This upward trend indicates a modest year-on-year increase, with each year's growth at approximately 0.7%. In 2023, the figure stood at a lower baseline, highlighting a steady increment over these forecasted years. The five-year compound annual growth rate (CAGR) reflects a consistent yearly increase, suggesting an ongoing public health concern regarding weight management.
Future trends to watch for include potential impacts of health policies aimed at reducing obesity rates, advancements in dietary habits, and lifestyle changes driven by technology and urbanization. Monitoring these factors will be crucial in predicting the direction of obesity rates beyond 2028.