Between 2013 and 2023, hydro power energy supply in Belgium has shown a fluctuating trend. In 2023, the supply stood at 1.05 thousand Terajoules. There have been significant year-on-year variations, with notable changes like the -30.73% decrease in 2022 and the 56.65% increase in 2021. The Compound Annual Growth Rate (CAGR) over the past 5 years up to 2023 has been approximately -0.005%, indicating a relatively stagnant growth in the mid-term.
Forecasts from 2024 to 2028 suggest a slight decrease in energy supply, with an estimated 5-year CAGR of -1.15%. Increased focus on sustainable and renewable energy policies and technological advancements in hydro power could influence future trends positively.