The US government expenditure on R&D is forecasted to grow steadily from 2024 to 2028, starting at 119.1 million USD PPP constant in 2024 and reaching 123.8 million USD PPP constant by 2028. This indicates a consistent year-on-year increase of approximately 1%. While actual figures stood at a similar base in 2023, this steady growth pattern suggests a focus on sustained investment in research and development.

Future trends to watch for include:

Potential impacts of economic fluctuations on budget allocations.
Strategic shifts in research priorities influenced by global challenges like climate change and technological advancements.
Legislative and policy changes that may alter funding trajectories.