Piraeus is a port city in the region of Greece. Piraeus is located within the Athens urban area,12 kilometres (7 miles) southwest from its city centre (municipality of Athens), and lies along the east coast of the Saronic Gulf.
According to the 2011 census, Piraeus had a population of 163.688 people within its administrative limits, making it the fifth largest municipality in Greece and the second largest within the urban area of the Greek capital, following the municipality of Athens. The municipality of Piraeus and several other suburban municipalities within the regional unit of Piraeus form the greater Piraeus area, with a total population of 448,997, and is part οf Athens urban area.
Piraeus is the fifth most populous municipality in Greece with an official population of 163,688 (in 2011). The Greater Piraeus, part of the greater Athens Urban Area, comprises the city proper (municipality of Piraeus) and four other suburban municipalities, having a total population of 448,997 people (in 2011).
Traditionally, Piraeus has played a major role in Greek sport. The city boasts the most popular and one of the most prestigious Greek multisport clubs, Olympiacos CFP. The other major club is Ethnikos Piraeus, with a long athletic tradition, while other historic clubs are Atromitos Piraeus F.C. and Peiraikos Syndesmos.