There were 117,575 residential units and 613,644 residents in Yuen Long (including Yuen Long Town Centre, Hung Shui Kiu, Kam Tin, Tin Shui Wai, and Fairview / Palm Springs / The Vineyard). For Hung Shui Kiu, there were 9,896 residential units. Major estates included Uptown, Imperial Villas, The Woodsville. According to the 2021 Population By-census, there were 48,104 residents. The median monthly household income was $20,000 and the median age was 40.8. (*The population statistics for the above regions are based on the data of 2021 Population By-census from Census and Statistics Department, and are derived from separate/combined individual districts based on Tertiary Planning Units (TPUs), and the district names are compiled by Midland Realty.)