In 2023, the percentage of male daily smokers in Japan among persons aged 15+ is the baseline for subsequent forecasted data. By 2024, this value is forecasted to decline to 23.6%, and it is projected to continue decreasing each year, reaching 20.5% by 2028. The year-on-year variation indicates a steady decline, averaging a compound annual growth rate (CAGR) of approximately -3.5% over the next five years.

Future trends to watch for include:

Increased public health campaigns and regulatory measures aimed at reducing smoking prevalence.
Potential shifts towards alternative nicotine products such as e-cigarettes.
Changes in societal attitudes toward smoking, particularly among younger demographics.
Economic factors that may influence purchasing power and smoking rates.