In 2023, the garlic yield in Japan stood at 79.17 thousand hectograms per hectare. The forecasted data for garlic yield from 2024 to 2028 indicates a consistent year-on-year decline. Specifically, there is a predicted decrease of 0.98% from 2024 to 2025, 0.98% from 2025 to 2026, 0.98% from 2026 to 2027, and 0.96% from 2027 to 2028. This trend demonstrates an average annual decrease of 0.97% over the forecasted five-year period.

Future trends to watch for include:

Potential technological advancements in agricultural practices that could help counteract the declining yield.
Climate change impacts which may further influence garlic production either positively or negatively.
Shifts in domestic and international market demand for garlic that could drive changes in cultivation practices.