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Is 70 years old considered middle age? A Definitive Guide to Modern Aging

According to the World Health Organization, global life expectancy reached over 70 years in 2021, a figure that continues to climb. This upward shift fundamentally alters our perception of life stages, prompting the question: **Is 70 years old considered middle age?** The answer reveals more about society's evolving view on longevity than a simple chronological benchmark.