COUNTRY PROFILE

Bulgaria Flag, Capital and Country Facts

Bulgaria extends from the Danube to the Black Sea and from the plains in the north to high mountains in the southwest. The capital Sofia is located inland. Who connects the country only with its Black Sea coast, overlooks the mountain landscapes, monasteries and historical traffic routes between Central Europe, the Aegean and Anatolia.

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Bulgaria Flag: Meaning & Country Facts · supplied learning collection

Bulgaria at a glance

Capital: Sofia
Quiz continent: Europe
Languages in reference record: Bulgarian
Currency: Euro (EUR; since 1 January 2026)
Population: 6,433,302 (2025, World Bank)
Area: 110,879 km²
Coastal setting: Not landlocked
ISO codes: BG / BGR
Internet country suffix: .bg

Highest mountain: Musala, 2,925 m
Border flow: Danube
Sea: Black Sea
Written text: Cyrillic
Full independence: 22 September 1908
National holiday: 3 March

Bulgaria Flag: Design, Meaning and History

The Bulgarian flag consists of three equally high horizontal stripes: white above, green in the middle and red below. It does not carry a coat of arms in the form used here. The direction of the stripes and the green center distinguish them from the Russian white-blue-red tricolor and from vertical tricolors.

The pattern was adopted in 1879 after the liberation from Ottoman rule. Green replaced the blue of a related Slavic color arrangement. Between 1948 and 1990, various state emblems were in the white field. Today’s simple form can thus also be read as a return to an older design; common color explanations call peace, agriculture and the struggle for independence.

Capital: Sofia

Sofia is located in a basin in the west of the country at the foot of the Vitosha Mountains. The capital is therefore neither on the Danube nor on the Black Sea. Its location on land connections across the Balkans explains a different part of Bulgaria’s geography than the more well-known coastal towns in the east.

The city became the capital of the then newly formed Bulgarian Principality in 1879. Ancient traces of settlements and later church buildings show that the place is considerably older than this capital role. For the quiz helps to distinguish between Sofia as a political center, Plovdiv as another historic city center and Varna as a port on the Black Sea.

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Bulgaria: Geography, History and Culture

The Danube forms the border with Romania for long distances. To the south of it, the Balkans and other mountain ranges divide the country into different landscape areas. In the Rila Mountains, the Musala reaches 2,925 metres, making Bulgaria one of the high mountain countries of southeastern Europe. Coastal plains and Danube lowlands are in clear contrast to these altitudes.

Bulgarian is a South Slavic language and is written with Cyrillic script. Monasteries were important places of religious and written tradition. Particularly well known is the Rila Monastery, whose history dates back to the tenth century. Its importance is not limited to an impressive facade: it also stands for the transmission of language, art and religious traditions.

The state development took place in several steps. The autonomous principality of 1878 was followed by complete independence from the Ottoman Empire in 1908. These data should not be combined into a single event. The factbook archive with mostly 2025 data serves as a historical basis here; the currency for this page was updated to the euro entry on 1 January 2026.