The influenza vaccination rate for persons aged 65 and older in Japan is forecasted to remain steady at 49% from 2024 to 2027, with a slight increase to 50% by 2028. In 2023, the vaccination rate was the same as in 2024, at 49%. Over the forecasted period from 2024 to 2028, the Compound Annual Growth Rate (CAGR) indicates a minimal average increase of 0.25% annually, showing limited growth expectation.

Future trends to watch for:

Public health campaigns that may promote higher vaccination rates.
Potential changes in government policy or funding that could impact accessibility and uptake of vaccines.
Emergence of new variants of influenza that could alter public perception and behavior regarding vaccinations.
The influence of global health trends and lessons learned from recent pandemic responses.