The World Factbook was a public‑domain global reference produced by the U.S. Central Intelligence Agency (CIA) from 1962 until its discontinuation in February 2026. Its purpose was to provide concise, standardized country profiles for government officials, researchers, journalists, educators, and the general public.
What it was, why it mattered
The World Factbook was essentially the U.S. government’s authoritative almanac of the world, offering 2–3 page summaries for each of ~258 global entities. It covered geography, population, society, government, economy, energy, communications, transportation, military, and transnational issues.
Key points
- Origin & evolution: Began in 1962 as a classified intelligence reference; became public in 1971; went fully digital in 1997.
- Purpose: Designed primarily for U.S. government use, but widely adopted by schools, media, and researchers for its clarity and reliability.
- Scope: Included countries, territories, and dependencies, with consistent formatting to enable quick comparison.
- Public domain: As a U.S. government work, it was free to use, republish, or remix.
- Discontinuation: The CIA ended publication on February 4, 2026, after more than six decades. An extensive 1990–2025 archive remains available.
🧭 What made it unique
- Standardized structure: Every entry followed the same categories, making cross‑country comparison straightforward.
- Breadth + brevity: It balanced global coverage with concise summaries—ideal for quick reference.
- Trusted sourcing: Compiled from U.S. government agencies such as the Census Bureau, State Department, Defense Intelligence Agency, and others.
- Massive usage: Millions of annual views; widely cited in academic papers and news reporting.
📚 After 2026: Where the data lives now
Even though the Factbook ended, its historical editions (1990–2025) are preserved in a structured, searchable archive containing:
- 36 editions
- 284 entities
- Over 1 million parsed data fields


