Bulgaria

Situated on the eastern Balkans south of the Danube and west of the Black Sea, Bulgaria covers an area of 110,994 square kilometers, making it the tenth-largest nation within the European Union. The country's economy is anchored by a GDP of approximately $264.7 billion in purchasing power parity, supported by a population of over 6.5 million and a high Human Development Index of 0.845. Sofia serves as the political and economic heart of the state, while major urban centers like Varna and Plovdiv drive regional development through trade and infrastructure. With a strategic location bridging Southeast Europe and a stable parliamentary republic structure, Bulgaria maintains a robust economic profile characterized by sustainable growth and international integration.