In 2023, geothermal power gross available energy in Germany stood at 5.33 Thousand Gigawatthours. The forecast data from 2024 to 2028 shows a steady growth trend, starting from 5.66 in 2024 and reaching 6.99 by 2028. The year-on-year percentage increases are 6.0% in 2024, 5.7% in 2025, 5.5% in 2026, and approximately 5.0% in 2027. The Compound Annual Growth Rate (CAGR) from 2024 to 2028 is approximately 5.5%.

Future trends to watch for include:

Technological advancements that could enhance energy conversion efficiency.
Government policies promoting renewable energy adoption.
Investment in infrastructure for better geothermal energy extraction.
Potential competition from other renewable energy sources that may affect growth rates.