The 2019-20 Liberia Demographic and Health Survey (2019-20 LDHS) was implemented by the Liberia Institute of Statistics and Geo-Information Services (LISGIS). Data collection lasted from October 2019 to February 2020. Funding for the 2019-20 LDHS was provided by the United States Agency for International Development (USAID). Additional funding was provided by the United States Centers for Disease Control and Prevention (CDC), the United Nations Population Fund (UNFPA), UNICEF, the Embassy of Ireland (Irish Aid), the United Nations Development Programme (UNDP), the World Health Organization (WHO), UN Women, and the Global Alliance for Vaccine and Immunization (GAVI). ICF provided technical assistance through The DHS Program, a USAID-funded project providing support and technical assistance in the implementation of population and health surveys in countries worldwide.