Sierra Leone
In short
Sierra Leone is 166th of 196 countries in the NationsTree Index, with a score of 27.3 out of 100; its tree is 3.0 m tall.
It has 8.8 million people and an economy of $32.78 bn at purchasing power parity, 146th of 199 in the world.
Its strongest positions: CO₂ emissions per person (22nd of 203), Renewable energy (25th of 212) and Renewable freshwater per person (30th of 183).
Its weakest positions: Fixed broadband (206th of 208), Safely managed drinking water (147th of 150) and Trade & transport infrastructure quality (LPI) (160th of 164).
Over five years it climbed from 175th to 166th in the index.
Latest available value for each indicator, with its year. World rank is among countries with recent data (last 5 years of the series).
Land & people
51Economy
31Main industries
49Trade
25Natural resources
73Tourism
20Society & health
19Infrastructure & digital
10Environment & energy
66Institutions & safety
28Military
13Science & innovation
27Sources
Figures on this page come from: World Bank — World Development Indicators, International Monetary Fund — World Economic Outlook (DataMapper), Global Change Data Lab (Our World in Data) — Our World in Data, World Bank — Worldwide Governance Indicators . Nation age: Wikidata P571 (inception) (source). Every value is stored with its year and source series; see Sources & licences and Methodology.
Cite as: NationsTree (2026). Sierra Leone — country profile. https://nationstree.org/countries/sierra-leone. Data as of 26 October 2026.
Cite as: NationsTree (2026). Sierra Leone — country profile. https://nationstree.org/countries/sierra-leone. Data as of 26 October 2026.