// ANNUAL_REPORT
The Data Corridor Smart City Index 2026
213 cities. 82 evidence-based criteria. Zero surveys. The first smart city index where every score can be traced to its public sources.
Published 2026-07-05 · CC BY 4.0 — free to cite and reuse with attribution
Key findings
Cities assessed
213
Average score
54.2%
Global average
59.2%
UK average
45%
Singapore leads the world's smart cities in 2026 with a score of 98.3%, ahead of Sydney (92.4%) and New York City (92.4%). The leaders win on fundamentals — open data, live transit information and digital government — not flagship gadgetry.
UK cities trail the international field by 14.2 points on average (45% vs 59.2%). Birmingham is the UK's strongest smart city at #5 globally (88.9%), followed by Newcastle upon Tyne and Manchester.
The most common gap is integrated mobility. Integrated Multimodal Mobility (MaaS) is majority-absent in 19% of assessed cities, followed by city data platform / urban data exchange (14%) and smart energy & buildings (13%). Digital twins remain rare outside the top tier — majority-absent in 12% of cities.
The top 25 smart cities in 2026
| # | City | Score |
|---|---|---|
| 1 | Singapore | 98.3% |
| 2 | Sydney | 92.4% |
| 3 | New York City | 92.4% |
| 4 | Melbourne | 89.3% |
| 5 | BirminghamUK | 88.9% |
| 6 | Auckland | 88% |
| 7 | Seattle | 87.9% |
| 8 | Seoul | 87.5% |
| 9 | Washington D.C. | 87% |
| 10 | Toronto | 86.7% |
| 11 | Hong Kong | 86.5% |
| 12 | Chicago | 86.3% |
| 13 | Boston | 85.8% |
| 14 | Canberra | 85.5% |
| 15 | Tokyo | 85.5% |
| 16 | Brisbane | 85.3% |
| 17 | Dubai | 85.1% |
| 18 | Dublin | 85.1% |
| 19 | Denver | 84.6% |
| 20 | San Francisco | 83.9% |
| 21 | Los Angeles | 83.4% |
| 22 | San Jose | 83% |
| 23 | Newcastle upon TyneUK | 82.9% |
| 24 | Philadelphia | 82.8% |
| 25 | Vancouver | 82.7% |
See the full 213-city ranking →
Methodology
Every city is assessed against the DC20 smart city framework: 82 criteria across five axes — data & digital foundation, mobility, environment & resources, governance & people, and economy & method. AI agents gather evidence from official public sources — open data portals, transport authorities, council publications — and each criterion is marked present, partial or absent. Scores are deterministic: the share of assessed criteria present, with partial counting half. No surveys, no self-reporting, and every finding links to its source, so any score can be independently checked.
Unlike fixed-shortlist rankings, coverage isn't capped: any city can be assessed. The 2026 edition covers 75 UK cities and 138 international cities, refreshed continuously — the figures on this page were generated on 2026-07-05.
Cite this report
Data Corridor (2026). The Data Corridor Smart City Index 2026: 213 cities scored on public evidence. https://datacorridor.io/reports/smart-city-index-2026This report and its data are published under CC BY 4.0: journalists, researchers and city teams are free to quote, chart and republish any figure with a link back to this page. Raw scores are available from the free public API.