The number of people employed in Japan's aquaculture sector (marine and inland) is forecasted to decline from 37.7 thousand in 2024 to 35.83 thousand in 2028. This represents a year-on-year decline of approximately 1.33% between 2024 and 2025, 1.29% between 2025 and 2026, and 1.23% between 2026 and 2027. Over the forecast period, the Compound Annual Growth Rate (CAGR) is around -1.29% annually.

Future trends to watch for include:

Technological advancements in aquaculture practices that might impact labor requirements.
Government policies and subsidies aimed at revitalizing rural employment which may affect workforce numbers.
Changes in consumer demand for marine and inland aquaculture products that could influence industry employment.