🇯🇵 Japan’s population has been shifting for decades, and this timeline from 1955 to 2025 shows how one of the world’s most developed nations is undergoing a major demographic transformation. After reaching its peak in the early 2010s, Japan’s population has been steadily declining due to low birth rates, an aging society, and limited immigration. 📉 These long-term trends affect everything from the workforce to economic growth, urban planning, and social systems. Japan is now one of the fastes