Fiji is 11 times larger than Zhongshan (China).
Area: 18,274 km2 World Factbook
Population: 903,207 (July 2014) World Factbook
An island nation in the South Pacific Ocean east of Vanuatu, west of Tonga and south of Tuvalu. The country occupies an archipelago of about 322 islands, of which 106 are permanently inhabited, and 522 islets. The two major islands, Viti Levu and Vanua Levu, account for 87% of the population. Wikipedia
Area: 1,726 km2 calculated
Zhōngshān, previously known as Xiāngshān, is a prefecture-level city in the south of the Pearl River Delta in Guangdong province, People's Republic of China. Zhongshan, one of the few cities in China with an eponymous name, is named after Dr. Sun Yat-sen who is known in Chinese as Sun Zhongshan. Wikipedia