The World Treaty Index

Below, please click to download the datasets (in .csv format).









Below, please click to download a document describing each of the fields in the WTI Dataset.










When using the WTI, please cite the following two papers:


Poast, Paul and Bommarito, Michael James and Katz, Daniel Martin, The Electronic World Treaty Index: Collecting the Population of International Agreements in the 20th Century (Feburary 15, 2010). Available at SSRN:




Pearson, Glenda J. "Rohn's World Treaty Index: Its Past and Future." Int'l J. Legal Info. 29 (2001): 543.



PH-The-Treaty-SignedLg WTI Bilateral Agreement Page Basic Codebook Treaty Topic Thesaurus WTI Multilateral Agreements Page