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The World Factbook

The World Factbook provides basic intelligence on the history, people, government, economy, energy, geography, environment, communications, transportation, military, terrorism, and transnational issues for 265 world entities.

Travel the globe with CIA’s World Factbook.

Fact of the Day

What's New

Looking for a handy list of major cities around the world? Check out The World Factbook's entry for major urban areas, which includes each city's population and identifies the capital of each country.

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The World

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Part of a flag display in one of the buildings of the UN Office in Vienna.
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World Travel Facts

Travel more intelligently with The World Factbook Travel Facts. Here’s what you should know about each country before you go.

Country Factsheets

Pressed for time? Check out our factsheets for essential information on each country.

Flags of the World

Every flag has a story. View flags of all the world’s countries and territories to learn the symbolism behind each design.

Country Comparisons

Love data? The World Factbook has over 50 rank order pages that compare country data in specific fields.

World Factbook Is Just the Start. Apply for a Job at CIA.

Curious about other cultures? Want to use your knowledge to help keep America safe? Make a career out of learning about the world.

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