Note: Shares are the amount of data centre capacity under development in each region divided by the amount of data centre capacity under development globally. The Pearl River Delta encompasses the combined capacity of Guangzhou, Shenzhen and Hong Kong, China. The geographies considered represent the ten largest clusters in the world. Capacity under development is based on announced projects. Source: IEA Analysis based on data from OMDiA (2025). perspective on regional concentration. For every 100 000 people, Seoul hosts around 6 Mw of operational data centre capacity, more than Tokyo, even though Tokyo has a larger data centre porfolio in absolute terms. Among the FLAP-D markets (Frankfurt, London, Amsterdam, Paris and Dublin), Frankfurt leads with 85 MW, while Paris ranks the lowest at 6 MW, the same as Seoul. In comparison, Virginia, home to the “data centre valley", has 125 MW per 100 000 people, while