Wong Tai Sin District is one of the 18 districts of Hong Kong. It is the only landlocked district in Hong Kong. It is located in Kowloon, and is the northernmost district in Kowloon. Wong Tai Sin District is a primarily residential area, with a mix of public and private housing estates. It is most well known for the Wong Tai Sin Temple, a major cultural and religious site. The district has undergone demographic changes over the past decades, reflecting the broader trends in population aging, urban development and migration across Hong Kong.