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The province, which does not include the city of Buenos Aires itself, is home to about 17.5 million people, which is nearly 40% of Argentina's population. Its main city is ...
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Capital of the Buenos Aires province, Argentina
La Plata is the capital city of Buenos Aires Province, Argentina. According to the 2022 census, the Partido has a population of 772,618 and its metropolitan area, the Greater La Plata, has 938,287 inhabitants. Wikipedia