Statistics Toolkit Videos

The IEA Energy Data Centre and IEA Training Capacity Building Programme are also launching toolkits' to provide answers to key issues of energy statistics, via short two minute videos.

Find out more in our videos below. To come soon.

For any queries, please contact Axelle Julin at


Primary versus secondary energy

This Toolkit video targets energy statisticians new to the field and should enable the viewer to:

  • See the fundamental difference between primary and secondary energy fuels;
  • Be able to identify what is a transformation process and why it is necessary;
  • Understand the link between a secondary energy and the primary energy from which it was derived