United States
In short
United States is 30th of 196 countries in the NationsTree Index, with a score of 72.3 out of 100; its tree is 115 m tall.
It has 341.8 million people and an economy of $30.77 trn at purchasing power parity, 2nd of 199 in the world.
Its strongest positions: Access to electricity (1st of 215), GNI per person (Atlas) (6th of 201) and R&D spending (5th of 110).
Its weakest positions: Central government debt (53rd of 55), General government gross debt (179th of 189) and CO₂ emissions per person (189th of 203).
Over five years it fell from 21st to 30th 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
68Economy
63Main industries
46Trade
48Natural resources
66Tourism
86Society & health
70Infrastructure & digital
86Environment & energy
55Institutions & safety
66Military
86Science & innovation
98Sources
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: Declaration of Independence (source). Every value is stored with its year and source series; see Sources & licences and Methodology.
Cite as: NationsTree (2026). United States — country profile. https://nationstree.org/countries/united-states. Data as of 26 October 2026.
Cite as: NationsTree (2026). United States — country profile. https://nationstree.org/countries/united-states. Data as of 26 October 2026.