There were 121,882 residential units and 398,479 residents in Tseung Kwan O (including Tseung Kwan O Town Centre, Tiu Keng Leng, Hang Hau, Po Lam, and Lohas Park). For Po Lam, there were 28,737 residential units. Major estates included Metro City, Serenity Place, Well On Garden, Verbena Heights, The Pinnacle. According to the 2021 Population By-census, there were 88,272 residents. The median monthly household income was $30,000 and the median age was 44.7. (*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.)