• According to the AI Index Report 2026, the US is the global leader with 5,427 data centers, more than double the EU.
  • Germany (529) and the United Kingdom (523) lead in Europe, ahead of China (449).
  • The EU collectively has 2,269 data centers, about 42% of the US number.
  • The European data center industry is concentrated in the FLAP-D cities: Frankfurt, London, Amsterdam, Paris, and Dublin.
  • Croatia has fewer than 35 data centers, typical for Central and Eastern Europe.