The waste generated by the water supply, sewerage, and waste management sector in Belgium showed a fluctuating trend from 2014 to 2023, with significant variations in annual growth. In 2023, the waste volume stood at 15.97 million metric tons, marking a 2.06% year-on-year increase from the previous year. Over the last two years, waste generation has consistently grown, with the value increasing from 15.32 million metric tons in 2021. Notably, the sector experienced a substantial 15.06% year-on-year decline in 2020, likely due to the impacts of the global pandemic. The 5-year compound annual growth rate (CAGR) up to 2023 was 2.25%, indicating moderate growth.
Looking ahead to the forecast period from 2024 to 2028, waste generation is expected to continue its upward trajectory, with a projected CAGR of 1.58%. Key future trends will include advancements in waste reduction technologies, regulatory changes aimed at minimizing waste production, and increasing public awareness around sustainable waste management practices.