Japan has been facing issues regarding a decline in population. In 2012, Japan had

a population of 127.52 million people. In 2021, it had a population of 125.3 million
people. How much did Japan’s population decline as a percentage of the population
in 2012? Write a short paragraph describing how you arrived at the solution, and
how the new information about Japan could be used to make policy decisions in
areas such as immigration.
How much did Japan’s population decline as a percentage of the population in 2012?

To calculate the percentage decline in Japan's population from 2012 to 2021, we first need to find the difference in population between the two years. The population in 2012 was 127.52 million and in 2021 it was 125.3 million. The difference is 127.52 million - 125.3 million = 2.22 million. To find the percentage decline, we divide the difference by the population in 2012 and multiply by 100. So, the percentage decline is (2.22 million / 127.52 million) * 100 = 1.74%.

The decline in Japan's population could have significant implications for policy decisions in areas such as immigration. With a shrinking population, Japan may need to consider opening its doors to more immigrants to help offset the decline and sustain its workforce. By allowing more immigrants into the country, Japan could not only address labor shortages but also bring in new ideas, skills, and diversity that could benefit the economy and society as a whole. This new information about Japan's population decline could be used to make informed decisions about immigration policies and create a more sustainable future for the country.