Nigeria
In short
Nigeria is 142nd of 196 countries in the NationsTree Index, with a score of 36.1 out of 100; its tree is 26 m tall.
It has 237.5 million people and an economy of $2.26 trn at purchasing power parity, 19th of 199 in the world.
Its strongest positions: Renewable energy (16th of 212), CO₂ emissions per person (46th of 203) and Unemployment (44th of 187).
Its weakest positions: Under-5 mortality (196th of 196), Life expectancy (217th of 217) and Air pollution (PM2.5) (197th of 200).
Over five years it climbed from 162nd to 142nd 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
72Economy
54Main industries
49Trade
42Natural resources
72Tourism
43Society & health
17Infrastructure & digital
25Environment & energy
43Institutions & safety
19Military
43Science & innovation
72Sources
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). Nigeria — country profile. https://nationstree.org/countries/nigeria. Data as of 26 October 2026.
Cite as: NationsTree (2026). Nigeria — country profile. https://nationstree.org/countries/nigeria. Data as of 26 October 2026.