The Eastern District is located in the northeastern part of Hong Kong Island and is also the main concentration of human resources in Hong Kong. Before the opening, fishermen had already lived in Tsuen Wan. The eastern part is about 18.9 square kilometers. According to the 2001 census, there are about 616,199 people in the Eastern District, the second most in Hong Kong, second only to Sha Tin District. The median monthly household income of the Eastern District is only in the Central and Western District of Hong Kong. Wanchai District ranks third in the territory. Therefore, the eastern region accounts for Hong Kong's total economic output is one of the best.