Piraeus Prefecture the Peloponnese. An indication of the geographical diversity of the prefecture was the stark difference in population density between its seven mainland municipalities in the Athens metropolitan area, which have 9,244.2 inhabitants/km², and its detached outlying areas, which average only 85.83 inhabitants/km² (and most of these on Salamis Island, at 395.40/km², while the far-outlying parts have only 47.80/km²). "Note:" Provinces no longer hold any legal status in Greece. Piraeus Prefecture Piraeus Prefecture () was one of the prefectures of Greece. It was part of the Attica region and the Athens-Piraeus super-prefecture (1994–2011). The capital of the prefecture was the city
Port of Piraeus for top 100 container ports in 2015 Piraeus ranked 8th in Europe and 3rd the Mediterranean sea. The port of Piraeus is expected to become the busiest port of the Mediterranean in terms of container traffic by 2019. Until the 3rd millennium BC, Piraeus was a rocky island connected to the mainland by a low-lying stretch of land that was flooded with sea water most of the year. It was then that the area was increasingly silted and flooding ceased, thus permanently connecting Piraeus to Attica and forming its ports, the main port of Cantharus and the two smaller of