Buenos Aires is the capital city of Argentina, on the western shore of the Río de la Plata on South America's southeastern coast. "Buenos aires" is Spanish for "fair winds" or "good airs". Buenos Aires is classified as an Alpha− global city, according to the Globalization and World Cities Research Network 2024 ranking. The city proper has a population of 3.1 million and its urban area 16.7 million, making it the fourteen largest in the world.
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