Baku
Overview
 
Baku sometimes spelled as Baki or Bakou, is the capital and largest city of Azerbaijan
Azerbaijan
Azerbaijan , officially the Republic of Azerbaijan is the largest country in the Caucasus region of Eurasia. Located at the crossroads of Western Asia and Eastern Europe, it is bounded by the Caspian Sea to the east, Russia to the north, Georgia to the northwest, Armenia to the west, and Iran to...

, as well as the largest city on the Caspian Sea
Caspian Sea
The Caspian Sea is the largest enclosed body of water on Earth by area, variously classed as the world's largest lake or a full-fledged sea. The sea has a surface area of and a volume of...

 and of the Caucasus
Caucasus
The Caucasus, also Caucas or Caucasia , is a geopolitical region at the border of Europe and Asia, and situated between the Black and the Caspian sea...

 region. It is located on the southern shore of the Absheron Peninsula
Absheron
The Absheron peninsula, is a region in Azerbaijan. It is host to Baku, the biggest and the most populous city of the country, and also the Baku metropolitan area, with its satellite cities Sumgayit and Khyrdalan....

, which projects into the Caspian Sea
Caspian Sea
The Caspian Sea is the largest enclosed body of water on Earth by area, variously classed as the world's largest lake or a full-fledged sea. The sea has a surface area of and a volume of...

. The city consists of two principal parts: the downtown and the old Inner City (21.5 ha
Hectare
The hectare is a metric unit of area defined as 10,000 square metres , and primarily used in the measurement of land. In 1795, when the metric system was introduced, the are was defined as being 100 square metres and the hectare was thus 100 ares or 1/100 km2...

). Baku's urban population at the beginning of 2009 was estimated at just over two million people.

Baku is divided into eleven administrative districts (raions) and 48 townships.
 
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