Reliable Country Data for Research and Analysis
Fast access to structured geographic data across 199 countries.
TerraLenses provides researchers, journalists, and analysts with structured, consistent data on every sovereign state — population, area, capital, language, regional classification, and neighbouring countries — in a browsable, comparable format.
Browse Country Data →Cómo te ayuda TerraLenses
Quick country fact lookup
Need the capital of Equatorial Guinea? The population of San Marino? The official language of Timor-Leste? Each of our 199 country profiles gives you structured key facts in seconds — no sign-up required.
Browse all countries →Compare country metrics side by side
The comparison tool puts any two countries' data in a structured table — area, population, language, regional classification, travel scores, and more. Useful for illustrating differences in data journalism.
Open comparison tool →Explore geographic rankings
Sorted lists of countries by area (largest/smallest), population, and number of land borders. Useful for contextualising statistics in reports — e.g. "the X largest countries account for Y% of global land area."
View rankings →Visualise geographic context
The interactive world map provides spatial context for any analysis involving country locations, regional groupings, or neighbouring state relationships.
Open the world map →Comparaciones populares
Preguntas frecuentes
What data sources does TerraLenses use?
TerraLenses draws from publicly available geographic and demographic data including the UN, World Bank, and national statistical sources. Data is updated periodically — for time-sensitive research, always verify figures against primary sources.
Can I download or export country data from TerraLenses?
Currently, TerraLenses does not offer bulk data export. Data is presented in browsable pages and comparison tables. For bulk geographic data, sources like the World Bank Open Data or UN Data are recommended.
How does TerraLenses define "country"?
TerraLenses covers 199 recognised sovereign states based on UN member status and widely recognised de-facto independent nations. Territories, dependencies, and disputed regions are generally not included as separate profiles.
How often is the data updated?
Country data on TerraLenses is reviewed and updated periodically. Population figures reflect recent census and estimate data. For the most current statistics, cross-reference with Worldometers, the World Bank, or the CIA World Factbook.