Japan's population decline from 2012 to 2021 is calculated as follows:
Population in 2012: 127.52 million
Population in 2021: 125.3 million
Decline = 127.52 million - 125.3 million = 2.22 million
Analysis: Japan's population declined by 2.22 million people between 2012 and 2021.
Policy Implications:
The decrease in population can inform immigration policies by highlighting the need for increased foreign workers to support the economy, addressing labor shortages, and maintaining social services. It can also drive strategic planning for integrating immigrants and adapting to demographic changes.