In 2023, Japan's higher education expenditure on R&D in natural sciences stood at approximately 2.87 billion USD PPP. The forecasted increase to 3.07 billion USD PPP by 2028 represents a compounded annual growth rate (CAGR) of around 1.36% over the five-year period starting from 2024. Year-on-year, the expenditure is expected to grow steadily by roughly 1.37% annually from 2024 to 2028.

Future trends to watch for:

Continued investment in cutting-edge research areas such as artificial intelligence and biotechnology.
Increased collaboration between academia and the private sector to drive innovation.
Potential influences of government policy changes on funding allocation.
Growing emphasis on sustainable technologies and environmental sciences.