The ICESD 2020 had as main objective the updated knowledge of energy consumption in households in Portugal and resulted from the collaboration between Statistics Portugal (INE) and the Directorate General for Energy and Geology (DGEG), entity that financed the project.
In Portugal, the Survey on Energy Consumption in Households (ICESD), currently in the 4th edition, had previous editions in 1989, 1996 and 2010.
Instituto Nacional de Estatística ; Direcção Geral de Energia e Geologia - Inquérito ao consumo de energia no sector doméstico : 2020. Lisboa : INE, 2021. Available at www: <url:https://www.ine.pt/xurl/pub/48433981>. ISBN 978-989-25-0596-1