By the end of 2023, the number of full-time employees in public health and hygiene in Japan stood at around 59,320 persons. From 2024 onwards, forecasted data indicates a slight but steady increase, reaching 59,480 persons by 2028. Year-on-year variations show minimal growth, hovering around 0.05% annually. This yields a compound annual growth rate (CAGR) of approximately 0.03% over the 5-year forecast period from 2024 to 2028.

Future trends to watch for:

Potential impacts of demographic shifts, particularly the aging population, on healthcare staffing needs.
Innovations in healthcare technology and how they might influence workforce requirements.
Government policy changes targeted at healthcare system improvements.