Biến động dân số is an Android application designed for the collection and analysis of demographic data in Vietnam. This free tool is part of a national statistical program aimed at gathering essential information regarding population changes, family planning, and contraceptive use. It facilitates the systematic survey of population dynamics and provides insights into various demographic indicators, serving as a vital resource for policymakers and researchers.

The application focuses on six specific statistical categories, including national data, investment and planning statistics, ASEAN metrics, sustainable development goals, and youth and gender statistics. By utilizing Biến động dân số, users can contribute to the comprehensive understanding of population trends and family planning practices, thereby supporting informed decision-making in public health and development sectors.