Percent of population under age 15 [n] 19.?1 12.45% Percent of population over age 65 3.91% [o] 24.95 1 The table below displays the percent of Japan's population in each age group over the last 40 years. [a] Calculate the absolute change in the percent of the [bi Calculate the relative change in the percent of the population that is under the age of 15 between 1980 population that is under the age of 15 between 1980 and 2021:]. Round youir result to two decimal places. and 2020. Round your result to one decimal place. [3} [4} Calculate the absolute change in the percent of the [d] Calculate the relative change in the percent of the population that is over the age of 55 between 1980 population that is over the age of 55 between 1930 and 2020. Round you:r result to two decimal places. and 2020. Round your result to one decimal place. [3} [4} {e} 1Il'ilhat two trends did you observe in your calculations above that explain whyr Japan has become "the oldest nation in the world"? [4}