Piraeus the Greek government in the British courts, most were uninterested in continuing to base their headquarters in Piraeus, both out of distrust of the Greek government, and because the war had left the greater Athens area in a state of severe poverty. As a result, Greece's shipowners left Piraeus en masse in favour of operations in London, New York, Alexandria and other major shipping cities. Today the port of Pireaeus ranks 7th in Europe in terms of TEUs transported through it each year. In 1967, when a group of colonels staged a coup d'état against the government, in order to
Piraeus also supplemented and modernised, with dredging operations, the construction of the Royal Landing, the Troumba Pier and the quay-ways up to the Customs House area, the commencement of construction work on the Outer Moles and the completion of permanent dry-docks. At the end of the 19th century, Piraeus had a population of 51,020 people. The establishment of the Port Committee in 1911, which controlled the works of construction and maintenance of the port, and the Piraeus Port Authority in 1930, which made a more efficient job of managing a port slowly increasing in traffic, played a catalytic role in the