This is a map of Hong Kong. The green part is Hong Kong Island.
Hong Kong Island (Chinese: 香港島; Jyutping: hoeng1gong2dou2) is an island in the southern part of the Hong Kong Special Administrative Region in China. Hong Kong island has most of the city of Hong Kong on it. Hong Kong Island covers 80.5 km2 (31.1 sq mi). About 1.3 million people live there.