The supply of nuclear heat energy in Finland showed variations from 2013 to 2023, standing at 5.61 Million Tonnes Of Oil Equivalent in 2023. Year-on-year, the highest increase was in 2019 at 4.26%, and the biggest decline was in 2017 at -3.57%. Over the last five years, the average yearly growth rate (CAGR) has been relatively flat at approximately 0.6%. The annual fluctuations highlight periods of both decline and modest recovery in nuclear heat energy supply.

Looking ahead to 2028, the forecast suggests a stable supply level with a forecasted 5-year CAGR of just 0.01%, indicating minimal growth. The key trends to watch for in Finland's nuclear heat energy sector include:

Regulatory changes and policy directions impacting the energy sector.
Technological advancements in nuclear energy efficiency and safety.
The development and potential impact of new nuclear facilities or upgrades to existing ones.