Sofia

: This is a page about the capital of Bulgaria. For other uses, see Sophia.

Key figures

Housing

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• Number of units - 475,900
• Utilised area - 30 km²
• Living area per person - 15.1 m²
• Centrally-heated housing units - 437,000
• Length of the water supply network - 2,657 km
• Length of the drainage network - 822 km
• Length of the electricity network - 7,823 km
• Telephone land lines - 408,000

Street network

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• Length - 2,670 km
• Area 28.126 km²
• vehicles - 750,000

Green zones

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• Total number - 2,810
• Area – 54.41 km²
• Green zones per person - 48.7 m²