// CITY_ASSESSMENT
How smart is Chennai?
Chennai scores 19.1% against the UN ISO-aligned smart city framework in 2026 — ranked #307 of 385 cities assessed, with every finding traceable to a public source.
Smart score
19.1%
Rank
#307 / 385
Criteria present
9 / 86
Evidence coverage
26.7%
Chennai's smart city score by area
2 present · 0 partial · 0 absent · 13 not assessed
1 present · 0 partial · 0 absent · 11 not assessed
2 present · 2 partial · 2 absent · 7 not assessed
0 present · 0 partial · 0 absent · 11 not assessed
2 present · 5 partial · 0 absent · 6 not assessed
1 present · 2 partial · 0 absent · 5 not assessed
1 present · 5 partial · 1 absent · 7 not assessed
Where Chennai is strong
- ▸Air Quality & Monitoring
- ▸Education & Digital Skills
- ▸Food Security & Urban Agriculture
- ▸Disaster Risk & Resilience
- ▸Public Safety & Emergency
Where the gaps are
- ▸Energy & Smart Grid
- ▸Governance & Smart-City Operating Model
- ▸Health & Digital Health
- ▸Critical Infrastructure Resilience
- ▸Climate Adaptation & Heat
Evidence highlights
Connectivity & ICT Infrastructure · Fibre / high-speed broadband coverage
The Tamil Nadu FibreNet Corporation (TANFINET) is implementing the BharatNet project to provide 1Gbps connectivity through an optical fiber network to 12,525 Village Panchayats across Tamil Nadu.
https://tanfinet.tn.gov.in/Public Transport & Real-Time Information · Public transport network
Chennai operates a metro rail network, as evidenced by the "Chennai Metro Rail Limited" website.
https://www.chennaimetrorail.org/Air Quality & Monitoring · Air-quality monitoring network
Chennai has an air-quality monitoring network, with daily air quality data available for 5 stations including Kodungaiyur, Koyambedu, and Royapuram, covering the period from 2022 to 2024.
https://data.opencity.in/dataset/chennai-air-quality-reports-2022-2024Climate Action & Emissions · Climate action plan
Chennai has a published Climate Action Plan, with a 'Climate Change Action Plan for Chennai published in 2022' available as a PDF.
https://data.opencity.in/dataset/chennai-climate-action-planAbout this assessment
Chennai was assessed against the 86 criteria of the UN ISO-aligned smart city framework on 2026-07-11 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. Scores refresh continuously as cities publish new evidence.