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In page 2010s:

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Over 20% of Japan's population is over the age of 65, making it the most elderly nation.[4] As a result, Japan examined alternative solutions for elder care, including robots.[5][6] In the United States, proposals for revising Medicare and Social Security proliferated, including raising the age of retirement or adjusting benefit amounts. Opponents instead wanted to increase benefit levels.[7] In 2010, France debated and raised the retirement age from 60 to 62, despite widespread demonstrations in opposition.[8] A few years later the threshold was lowered back to 60.[9]