Based on the provided data, the forecasted household expenditure on sports in Japan shows a gradual upward trend from 2024 to 2028, starting at 29.16 thousand Japanese yen in 2024 and reaching 29.59 thousand Japanese yen by 2028. This reflects a consistent year-on-year increase of approximately 0.37% per year. In 2023, the expenditure stood at 29.05 thousand Japanese yen.

Future trends to watch for:

An increasing interest in health and wellness activities could further drive sports spending.
Technological advancements in sports equipment and wearables may boost expenditure.
Potential economic fluctuations could impact disposable income, thereby affecting spending patterns.