// CITY_ASSESSMENT
How smart is London?
London, United Kingdom, scores 75.9% against the DC20 smart city framework in 2026 — ranked #34 of 213 cities assessed, with every finding traceable to a public source.
Smart score
75.9%
Rank
#34 / 213
Criteria present
58 / 82
Evidence coverage
79.3%
London's smart city score by area
14 present · 5 partial · 0 absent · 2 not assessed
10 present · 1 partial · 3 absent · 2 not assessed
12 present · 0 partial · 4 absent · 1 not assessed
15 present · 1 partial · 2 absent · 2 not assessed
7 present · 0 partial · 0 absent · 1 not assessed
Where London is strong
- ▸Open Data by Default
- ▸Digital Government / e-Services
- ▸Innovation Ecosystem
- ▸Pervasive IoT Sensing
- ▸Interoperability & Open Standards
Where the gaps are
- ▸Real-time Public Transit Intelligence
- ▸Resilience & Climate Adaptation
- ▸Smart Traffic & Adaptive Signals
- ▸Smart Water & Waste
- ▸Air-Quality & Climate Monitoring
Evidence highlights
Open Data by Default · Official open data portal
London has an official open data portal at data.london.gov.uk, and Transport for London also provides an open data portal.
https://data.london.gov.uk/Open Data by Default · Open APIs / programmatic access
Transport for London provides programmatic access to its data via an API at api.tfl.gov.uk.
https://api.tfl.gov.uk/Open Data by Default · Open licensing & terms
The London open data portal includes a dedicated page for terms and conditions, indicating clear licensing information is available.
https://data.london.gov.uk/terms-and-conditions/Pervasive IoT Sensing · Deployed sensor networks
London has deployed sensor networks, including environmental sensors like the Breathe London AQMesh pods, and is working on a pan-London IoT project.
https://data.london.gov.uk/dataset/breathe-london-aqmesh-podsAbout this assessment
London was assessed against the 82 criteria of the DC20 smart city framework on 2026-07-01 by AI agents gathering evidence from official public sources. Each criterion is marked present, partial or absent, and every finding links to where it was found — see how smart cities are measured. Scores refresh continuously as cities publish new evidence.