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Lahti sub-region
Sub-region in Päijänne Tavastia, Finland / From Wikipedia, the free encyclopedia
Lahti sub-region is a subdivision of Päijänne Tavastia and one of the sub-regions of Finland since 2009. The Lahti region has a population of 204,479, making it the fifth largest region in Finland after Helsinki, Tampere, Turku and Oulu.[1]