The household expenditure on sweet potatoes in Japan is experiencing a gradual decline from 2024 to 2028. The forecasts show a year-on-year decrease of about 0.24% annually as the expenditure decreases from 829 Yen in 2024 to 821 Yen in 2028. The compound annual growth rate (CAGR) over this period is approximately -0.24%, indicating a slight downward trend in household spending on sweet potatoes beyond 2024.
The expenditure may be impacted by dietary changes, economic factors, and evolving consumer preferences. Key trends to watch include demand for healthier eating options and fluctuations in sweet potato supply that may drive price changes.