Industry and globalisation

OECD Inter-Country Input-Output (ICIO) Tables

The latest edition of OECD Inter-Country Input-Output (ICIO) has 45 unique industries based on ISIC Revision 4. The tables are provided for 76 countries (and Rest of the World) from 1995 to 2020.


Know more about ICIO development and applications.


Data can be downloaded in .csv or .Rdata formats. Users are kindly asked to consult the ReadMe files beforehand.


Any questions or comments should be sent to mentioning ICIO in the title of the message.

Please cite this database "OECD (2023), OECD Inter-Country Input-Output Database,".

Access to the ICIO tables

 There are two versions of ICIO:

  • ICIO with 76 countries + Rest of the World.

ReadMe [small version]



  • Extended ICIO with 76 countries, and China and Mexico split to account for firm heterogeneity - this is the format used to generate OECD GVC-related indicators (e.g. TiVA).

ReadMe [extended version] ReadMe Robjects

1995-2000 Rdata-econA
2001-2005 Rdata-econB
2006-2010 Rdata-econVB
2011-2015 Rdata-econZ
2016-2020 Rdata-econOther



Coverage of the OECD Inter-Country Input-Output Tables

ICIO list of countries





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