Paper
The edtion Portugal in figures presents statistical data of Portugal organized in four different areas: Territory, People, Economic activity and State.
Instituto Nacional de Estatística - Portugal in figures : 2021. Lisboa : INE, 2022. Available at www: <url:https://www.ine.pt/xurl/pub/7189034>. ISSN 0871-8725. ISBN 978-989-25-0629-6
