The World Factbook is prepared by the Central Intelligence Agency for the use of US Government officials, and the style, format, coverage, and content are designed to meet their specific intelligence requirements.
It's the latest print from 2016, before the shut down of the book publish. This is the book! Look up your country in it!
Comments and queries are welcome and may be addressed to:
Central Intelligence Agency
Attn.: Office of Public Affairs
Washington, DC 20505
Hours: Monday-Friday 8:00 AM-4:30 PM Eastern Standard Time
Telephone:  (703) 482-0623
FAX: (703) 482-17