This is a map of Hong Kong. The green part is Kowloon.

Kowloon (/ˌkaʊˈluːn/; simplified Chinese: 九龙; traditional Chinese: 九龍; Mandarin Pinyin: Jiǔlóng; Jyutping: Gau²lung⁴) is one of the 3 main parts of Hong Kong. It comprises the Kowloon Peninsula and New Kowloon. With a population of 2.1 million in 2011. It is the most populous area in Hong Kong.