Reggio Calabria, also known as Reggio di Calabria and often simply as Reggio, is the largest city in Calabria as well as the seat of the Metropolitan City of Reggio Calabria. As of 2025, it has 168,572 inhabitants and is the twenty-first most populous city in Italy, after Modena. Reggio Calabria is located near the center of the Mediterranean and is known for its climate, and ethnic and cultural diversity. It is the third economic centre of mainland Southern Italy. About 511,935 people live in its metropolitan city.Reggio is located on the "toe" of the Italian Peninsula and is separated from the island of Sicily by the Strait of Messina. It is situated on the slopes of the Aspromonte, a long, craggy mountain range that runs up through the centre of the region.
As a major functional pole in the region, it has strong historical, cultural and economic ties with the city of Messina, which lies across the strait in Sicily, forming a metro city of less than 1 million people.
Reggio is the oldest city in the region, and during ancient times, it was an important and flourishing colony of Magna Graecia.
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