In 2015, net official development assistance (ODA) flows from member countries of the Development Assistance Committee (DAC) of the OECD totalled USD 131.6 billion. Adjusting for inflation and the appreciation of the US dollar, this represents an increase of 6.9% in real terms, the highest level ever achieved for net ODA. Net ODA as a share of gross national income (GNI) was 0.30%, on a par with 2014.Read more
March 2016 - The OECD aid database is cited amongst the Top 10 sources of data for international development research according to this list in The Guardian.Read more
The financing for sustainable development "Data Visualisation Lab" presents numerous dynamic graphics that allow you to discover and explore our data by categories/ groupings or keywords.Read more
We collect and publish data on development finance to monitor how it responds to development issues.
Charts, tables and databases
All about numbers – who spends what, where?
See our latest data in a range of easy to view formats from high level overviews to country and sector specific data. You can also download a wide range of data and link through to our databases and aid statistics websites of DAC members.
Analyses and reports
From numbers to meaning –
Our technical library for producing accurate, reliable and transparent aid statistics.
This page shows exactly how the statistics are compiled and what specific terms mean, what rules are applied, and how we calculate constant price numbers, grant elements, and various flow totals.
A compilation of our help and guidance material are brought together and include the following resources:
Background and introductory pages to aid (ODA) and other forms of finance for development
FAQ, site map and glossary
Guidance for users of the International Development Statistics online databases (IDS online)