In which of the following countries is the ratio of older adults to non-older adults going to be the highest in 2050?

Question

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Japan has one of the highest life expectancies in the world, and its fertility rate is among the lowest. These demographic trends have led to an aging population, with projections showing that by 2050, nearly 40% of the population will be over the age of 65. This means that the ratio of older adults to non-older adults (those under 65) will be much higher in Japan compared to other countries on the list.

In Which of the Following Countries Is the Ratio of Older