网页Tonga (/ ˈtɒŋə / TONG-ə, / ˈtɒŋɡə / TONG-gə; [a] Tongan: [ˈtoŋa]), officially the Kingdom of Tonga (Tongan: Puleʻanga Fakatuʻi ʻo Tonga), is an island country in Polynesia, part of Oceania. The country has 171 islands – of which 45 are inhabited. [1] Its total surface area is about 750 km 2 (290 sq mi), scattered over 700,000 ...