Dataset collected and processed as part of the ODDEA (Overcoming Digital Divide Between Europe and Southeast Asia) EU research project (Project ID: HORIZON MSCA-SE 101086381).The dataset consists of four OECD databases: Broadband and Telecommunication Database (23 indicators), The ICT Access and Usage by Households Database, The ICT Access and Usage by Individuals Database (106 indicators for households and individuals) , The ICT Usage by Business Database (59 indicators). The data are collected in Excel files (3) and csv file (1). They cover a period of 2012 to 2023 (if available) for OECD countries (40).