The population development of Istana Negara as well as related information and services (Wikipedia, Google, images).
Source: Singapore Department of Statistics (web).
Explanation: Non-resident population (1,641,597 in Singapore on 30 June 2020) is not included in the tabulated figures. All censuses are register-based, i.e., basic population count and characteristics such as age, gender, ethnic group and place of residence were obtained from administrative records and do not differ from estimates. Planning areas and subzones as demarcated in the Urban Redevelopment Authority’s Master Plan 2019. Area figures are calculated by using geospatial data.