Overview
Singapore’s official population estimates are compiled by the Singapore Department of Statistics. Since 2000, we adopted a register-based approach where basic population count and characteristics such as age, sex, ethnic group, type of dwelling, geographical distribution and other basic demographic statistics were obtained from multiple administrative sources.
Interact with Our Data

Singapore Population
An animated snapshot of the Singapore population, depicting life expectancy, births & deaths, marriages & divorces, educational attainment, households & housing

Population
Explore patterns and trends of Singapore’s resident population, including population pyramid, old-age support ratio, ethnic and sex composition

Population Trends Dashboard
Explore trends in Population, Geographical Distribution, Households and Housing, Family Formation and Dissolution, Fertility, and Mortality.

Population Trends, 2025
Profile of Singapore's changing population over the years.

Resident Population by Ethnic Group, Age Group and Sex
Explore trends in Singapore’s resident population with a population pyramid.

Old Age Support Ratio
Find out what is old age support ratio and the trends over the years.

Census of Population 2020 - Population
Find out more on the latest trends in population composition, median age, old-age dependency ratio and ethnic distribution of the resident population from the Census of Population 2020 in this infographic!

Singapore in Figures - Population and Households
Explore trends in Singapore population structure, marital status, marriages & divorces, births & fertility, deaths & life expectancy, households and education
