Armed Conflicts Version 4-2009

Main Conflict Table (xls)
Codebook (pdf)
Version History v4-2009 (pdf)
Graph: Conflict by Intensity (pdf)
Graph: Conflict by Region (pdf)
Graph: Conflict by Type (pdf)

This page contains the official UCDP/PRIO Armed Conflict Dataset version 4-2009 in spreadsheet (Excel)) format, the accompanying codebook, user-prepared onset files (Excel and Stata), an onset readme file, and a Version History document.

For all comments and suggestions regarding the format and the codebook, please e-mail as well as

To read the codebooks and other documents you need a PDF Reader, for instance Adobe's Acrobat Reader:  
To extract the compressed files, you need a de-compression utility, for instance ZipCentral: