It presents the main results of the Women, Children and Adolescents Survey (EMNA), which corresponds to the Global Multiple Indicator Cluster Surveys (MICS) initiative. The Survey was conducted in 2018 by the National Institute of Statistics and Censuses (INEC), the Ministry of Health (MS) and the United Nations Children's Fund (UNICEF) Costa Rica, and provides statistically sound and internationally comparable data that are essential for developing evidence-based policies and programs, and thus monitoring progress towards national objectives and global commitments.