In 2023, Finland's hydro power production stood at 14.6 thousand gigawatthours. Based on the provided forecast data, hydro power production is set to increase marginally over the next five years, reaching 14.9 thousand gigawatthours by 2028. Year-on-year variations show consistent growth of approximately 0.34% from 2024 to 2028.

Future trends to watch for include:

The impact of climate change and varying precipitation patterns on hydro power generation.
Technological advancements in hydro power efficiency and grid integration.
Government policies and investments in renewable energy infrastructure.
Competition with other renewable sources like wind and solar power.