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Kocaeli

Kocaeli, Turkey

5 cities in the directory.

City	Region	Population	Data
Gebze	Kocaeli	281,436
İzmit	Kocaeli	196,571
Derince	Kocaeli	125,485
Körfez	Kocaeli	90,580
Gölcük	Kocaeli	56,189

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