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<h2>Mexico City: The Busiest City in the World</h2> <p>Recent data highlights <strong>Mexico City</strong> as officially holding the title of the busiest city in the world, earning an overall score of 69.6 out of 100.</p> <p>Home to a massive population exceeding 12 million people, the Mexican capital features a fast-paced environment. Residents face some of the highest annual working hours globally, averaging <strong>2,511 hours per year</strong>, which drives the intense daily hustle and dynamic energy of the city.</p>