The Growing Number of Data Centres Around the World

The data as of November 2025 shows the USA still holds firm in the top spot with 4165 data centres. With the UK and Germany in second and third place with 499 and 487 data centres respectively. (Data centers worldwide by country 2025| Statista)

Please Note: When assessing this data the following information is important to bear in mind that size of data centre is not considered – no additional weighting is given the hyperscale datacentres so the ‘powerhouses’ of the European data centre industry such as Ireland and Sweden do not feature as prominently as they may otherwise.

When we look at specific regions the Americas account for roughly 38% of the world's data centres with 4995 data centres. Europe is also a major force with 3476 data centres. There has also been growth across Asia & Oceania and Africa & Middle East with 2068 and 494 data centres respectively. (Visualizing All of the World's Data Centers in 2025)

Whilst there might not be a significant difference between the amount of data centres across the Americas and Europe there is a big gap between the amount of data centres in the USA and the UK.

Why do some countries have more data centres than others?

Firstly, numbers do not correlate to scale. China & South-East Asia's hyperscale campuses hold the same weighting here as a small Co-Lo or edge site. 

Secondly, countries have varying numbers of data centres primarily due to differences in power availability and cost, network connectivity, favourable regulations and taxes, and market demand. Nations with abundant, low-cost renewable energy, strong fibre connectivity such as subsea cables, and stable political climates (e.g., USA, Singapore, Ireland) attract more investment than those lacking this infrastructure. 

Key factors influencing the concentration of data centres:

• Energy Infrastructure & Power Costs: Data centres are massive consumers of electricity. Regions with cheap energy, or those with cold climates that facilitate natural cooling (e.g., Nordic countries), have a competitive advantage.
• Connectivity: Proximity to major, high-speed fibre optic subsea cable landing points and robust internet infrastructure is critical for reducing latency.
• Government Policy & Incentives: Favourable tax exemptions, grants, and data sovereignty laws (e.g., North Virginia in the US, or Singapore's tech hub status) encourage developers.
• Market Demand & User Proximity: High digital consumption rates, cloud service adoption, and proximity to major tech business hubs (like London, Frankfurt, Tokyo) drive local demand.
• Regulatory Environment: Stringent building regulations or energy shortages can limit growth in some areas, while others, like in the Asia-Pacific region, are expanding rapidly due to high demand. 

Read our previous article to find out the numbers of data centres in the world in 2021-2022. 

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