From Zurich to Abu Dhabi, the latest IMD Smart City Index shows that the smartest cities are not necessarily the most futuristic – they are the ones that make technology, infrastructure and everyday life work together.
But what makes a city “smart”?
In 2026, the answer appears to be less about how many sensors are installed on street corners or how aggressively a city uses artificial intelligence, and more about whether technology actually improves daily life.
That is the central message of the 2026 IMD Smart City Index, which ranks 148 cities around the world according to how residents perceive their cities’ infrastructure, public services and use of technology.
The result is a list dominated by European cities, with notable performances from the United Arab Emirates, Singapore and Australia. Zurich retains the No. 1 position, while Oslo and Geneva complete the top three.
Unlike rankings that focus primarily on digital infrastructure or economic power, the IMD index puts significant weight on the experience of residents.
Its framework examines five broad areas: health and safety, mobility, activities, opportunities and governance, while considering both the structures of a city and its technology. The 2026 edition covers 148 cities.
Here are the 10 cities at the top of the 2026 ranking.
1. Zurich, Switzerland
Zurich remains the city to beat. The Swiss financial center has held the No. 1 position in the IMD Smart City Index for several consecutive editions, and in 2026 it is the only city to receive an overall AAA Smart City rating.
Its structures receive an AAA rating, while its technology dimension is rated AA. The distinction is significant because Zurich’s success is not based simply on digital technology.
IMD’s analysis suggests that the strongest-performing cities tend to combine effective institutions, infrastructure and public investment with technology that serves residents rather than existing for its own sake.
2. Oslo, Norway
Oslo holds firmly onto second place, maintaining the position it occupied in the previous edition. The Norwegian capital receives an AA overall rating, with an AAA rating for structures and an A for technology.
That combination illustrates one of the most important findings of the 2026 report: a city does not necessarily need to lead the world in every technology metric to perform exceptionally well overall.
IMD says the structural side of urban life – including institutions and infrastructure – is a particularly strong predictor of smart-city performance. Oslo is one of the clearest examples of that balance.
3. Geneva, Switzerland
Geneva remains in third place, giving Switzerland two cities in the global top three. The city has climbed steadily in recent editions: it ranked sixth in 2021, ninth in 2023, fourth in 2024, third in 2025 and now third again in 2026.
Geneva receives an AA overall rating, with its structures rated AAA and technology rated A. Its performance reinforces a recurring theme of the index: the “smart” city of the future is not necessarily defined by futuristic architecture. Strong public systems, infrastructure and trust can be just as important.
4. London, United Kingdom
London is one of the biggest movers in this year’s top 10. The British capital rises from sixth to fourth, gaining two places. Its overall rating is A, while IMD gives its technology dimension an AA rating.
London’s position is particularly notable because it demonstrates the different strengths that can coexist within a large global metropolis.
Compared with the smaller Swiss and Nordic cities at the top of the table, London operates at an enormous scale – with a population, transport network and economic footprint that create very different urban challenges. The city’s rise also makes London the highest-ranked megacity in the 2026 top 10.
5. Copenhagen, Denmark
Copenhagen moves up two places to No. 5, entering the top five. The Danish capital receives an AA overall rating, with its structures rated AAA and technology rated A.
IMD’s broader analysis places Copenhagen alongside Zurich, Oslo and Geneva among the cities where structural factors are particularly strong.
In other words, the ranking is not simply rewarding technological sophistication; it is measuring how well urban systems support the people who live in them.
6. Dubai, United Arab Emirates
Dubai is the highest-ranked city outside Europe in the 2026 top five-plus-one group, coming in at No. 6.
The city drops two places from fourth in 2025, but remains firmly among the world’s top smart cities, with an A overall rating and A ratings for both structures and technology.
Its presence near the top of the ranking is particularly noteworthy because Dubai represents a very different model from Zurich, Oslo or Copenhagen.
IMD specifically highlights Dubai and Abu Dhabi as examples of how state-directed digital investment and high-quality service delivery can coincide with strong civic confidence.
The UAE is the second country, alongside Switzerland, to have more than one city in the top 10 for 2026.
7. Lausanne, Switzerland
Switzerland’s remarkable showing continues with Lausanne at No. 7. The city climbed three places from 10th in 2025. It receives an A overall rating, with structures rated AA and technology A.
With Zurich, Geneva and Lausanne all appearing in the top seven, Switzerland accounts for three of the world’s 10 highest-ranked smart cities. That concentration is one of the most striking features of the 2026 results.
8. Canberra, Australia
Canberra holds its eighth-place position from 2025, making Australia’s capital the highest-ranked Australian city in the index. Its overall rating is A, with structures receiving an AA rating and technology a BBB rating.
Canberra’s performance is another reminder that the IMD ranking is not simply a competition between the world’s biggest technology hubs.
The index’s emphasis on infrastructure, governance, public services and residents’ perceptions allows smaller capitals to compete with much larger metropolitan areas.
9. Singapore
Singapore remains at No. 9, but its underlying ratings tell an interesting story. The city receives an overall AAA rating, with AAA ratings for both structures and technology – yet its overall rank remains ninth.
That apparent contradiction reflects an important feature of the IMD methodology. The ranking is based substantially on residents’ perceptions and is calibrated to local development conditions, rather than simply adding up technological capabilities.
Singapore therefore stands out as perhaps the clearest example in the top 10 of a city with exceptionally strong technological and structural foundations.
10. Abu Dhabi, United Arab Emirates
Abu Dhabi completes the global top 10. The UAE capital falls from fifth place in 2025 to 10th in 2026, but remains among the world’s leading smart cities. Its overall, structural and technology ratings are all A.
Together with Dubai at No. 6, Abu Dhabi gives the United Arab Emirates two places in the top 10 – a striking result for a country whose major cities have made large investments in digital government, infrastructure and technology.
IMD identifies the UAE’s model as an example of how government-led investment in digital systems can be accompanied by strong perceptions of service quality and public trust.
What the 2026 Ranking Really Tells Us
Perhaps the most interesting conclusion from this year’s list is that a smart city is not necessarily the city with the most technology.
IMD’s research found that structural factors are more consistently associated with overall smart-city performance than technology scores.
The strongest cities tend to combine infrastructure, institutions, sustainability and effective governance with digital tools.
The methodology is also unusually resident-focused. Rather than relying exclusively on statistics about broadband, transport systems or digital services, the Smart City Index draws heavily on surveys of city residents.
IMD says the 2026 edition used responses from roughly 400 inhabitants per city, while also grouping cities according to their level of human development to improve comparability. That produces an intriguing picture of urban success.
Zurich, Oslo and Geneva are not simply technological showcases. London is not simply a global financial center. Copenhagen is not simply a sustainability story.
Dubai and Abu Dhabi are not simply digital-government experiments. Singapore is not simply a technology powerhouse.
The cities at the top of the 2026 ranking have different political systems, economies, geographic settings and urban models.
What they share, according to IMD, is a stronger alignment between technology, infrastructure, governance and the everyday expectations of their residents.
And that may be the most useful definition of a smart city in 2026: not a city that looks futuristic, but one in which the future makes everyday life work better.
The 2026 Top 10 at a Glance
| Rank | City | Country | 2026 overall rating |
| 1 | Zurich | Switzerland | AAA |
| 2 | Oslo | Norway | AA |
| 3 | Geneva | Switzerland | AA |
| 4 | London | United Kingdom | A |
| 5 | Copenhagen | Denmark | AA |
| 6 | Dubai | United Arab Emirates | A |
| 7 | Lausanne | Switzerland | A |
| 8 | Canberra | Australia | A |
| 9 | Singapore | Singapore | AAA |
| 10 | Abu Dhabi | United Arab Emirates | A |
Sources: IMD World Competitiveness Center, Smart City Index 2026. The index assessed 148 cities worldwide. IMD Smart City Index Results and methodology materials.
