In 2023, the total internal R&D personnel in the manufacture of railway locomotives and rolling stock in Germany was not explicitly stated but began ascending progressively from 2024. From 2024 to 2028, a steady increase is observed with a Compound Annual Growth Rate (CAGR) of approximately 2%. Year-on-year variations are consistent between 1.8% and 2.3%, indicating stable growth in personnel.

Future trends to watch for include:

The impact of technological advancements and digital transformation on R&D personnel needs.
Potential policy changes in environmental regulations increasing demand for innovative rail solutions.
The influence of global economic conditions on the rail sector's growth and R&D investments.