Instructions:Read the article below and summarize it in your own words as far as possible in English.
Suggested Length:90-110 words ===================== In recent years, France has grappled with the issue of an aging population and its impact on the economy. To address this, the French government has decided to raise the retirement age. This decision is driven by economic and societal factors. With an increasing life expectancy and declining birth rates, the number of retirees in the country is growing while the working-age population is shrinking. This shift in demographics has put a strain on the pension system, as there are increasingly fewer workers available to support a growing elderly population. Through this measure, the French government intends to ensure the long-term sustainability of the pension system and to alleviate societal pressures.(省略) =====================