Kwun Tong is one of the 18 districts of Hong Kong. It is located in Kowloon, and is the easternmost and southernmost district in Kowloon. It had a population of 648,541 in 2016. The district has the second highest population in Hong Kong, after Sha Tin District, while the income is below average. Kwun Tong District borders Sai Kung District to the east, Wong Tai Sin District to the north, and Kowloon City District to the west. To the south is Victoria Harbour, and the Eastern District directly across on Hong Kong Island. It is the most densely populated district in Hong Kong, at 55,000 per km², but it is also one of the largest industrial areas in Hong Kong. Kwun Tong District is known for its industry, with factories built during the 1950s; they were mainly located in Kowloon Bay, Kwun Tong, and Yau Tong. Since the relocation of the manufacturing industry, Kwun Tong district has seen a rise of commercial buildings, such as APM Millennium City 5. Kwun Tong is served by six stations on the Kwun Tong line: Yau Tong (also on the Tseung Kwan O line), Lam Tin, Kwun Tong, Ngau Tau Kok and Kowloon Bay. Pollution, poverty and ageing population remain concerns for the district. According to a statistical figures of 2001, the proportion of poor and elderly people in this district is 22.6% and 15.5% respectively. Furthermore, the number of poor people living in this district is 124,803, which is the highest in Hong Kong. Areas The district consists of the following areas: Kwun Tong () Ngau Tau Kok () Kowloon Bay () Sau Mau Ping () Lam Tin () Yau Tong () and Lei Yue Mun () Features Industrial area Kwun Tong District is one of the industrial areas in Hong Kong. The factories had been built since the 1950s. These industrial areas are mainly located in Kowloon Bay, Kwun Tong (to the southwest of Kwun Tong Road), and Yau Tong. Since the importance of manufacturing in Hong Kong is fading out, many factories have been demolished and commercial buildings are being constructed to replace them. APM Millennium City 5 Opened in Hong Kong in April 2005, APM Millennium City 5 is a commercial property developed by Sun Hung Kai Properties. Together with Millennium Cities 1, 2, 3, and 6, they are commercial properties situated along Kwun Tong Road. apm Millennium City 5