// CITY_ASSESSMENT

How smart is Busan?

Busan scores 55% against the DC20 smart city framework in 2026 — ranked #99 of 213 cities assessed, with every finding traceable to a public source.

Smart score

55%

Rank

#99 / 213

Criteria present

38 / 82

Evidence coverage

63.4%

Busan's smart city score by area

Data & Digital Foundation86%

8 present · 3 partial · 0 absent · 10 not assessed

Mobility58%

6 present · 2 partial · 4 absent · 4 not assessed

Environment & Resources81%

9 present · 3 partial · 1 absent · 4 not assessed

Governance & People74%

12 present · 4 partial · 3 absent · 1 not assessed

Economy & Method50%

3 present · 2 partial · 3 absent

Where Busan is strong

  • Air-Quality & Climate Monitoring
  • Resilience & Climate Adaptation
  • Pervasive IoT Sensing
  • Real-time Public Transit Intelligence
  • Digital Government / e-Services

Where the gaps are

  • Smart Energy & Buildings
  • Integrated Multimodal Mobility (MaaS)
  • EV & Active-Travel Infrastructure
  • Outcome Measurement & KPIs
  • Open Data by Default

Evidence highlights

Open Data by Default · Official open data portal

Busan has an official open data portal, indicated by the URL data.busan.go.kr.

https://data.busan.go.kr/

City Data Platform / Urban Data Exchange · Central data platform / urban OS

Busan operates dedicated big data portals, bigdata.busan.go.kr and busanbigdata.kr, indicating the presence of a central data platform.

https://bigdata.busan.go.kr

Air-Quality & Climate Monitoring · Air-quality monitoring network

Busan has an air-quality monitoring network, as indicated by official government website URLs related to environmental air quality monitoring.

https://heis.busan.go.kr/environmental/air001.aspx

Air-Quality & Climate Monitoring · Real-time AQ open data

Busan provides real-time air-quality open data, evidenced by an OpenAPI link on the national data portal and a dedicated data portal for Busan.

https://www.data.go.kr/data/15086902/openapi.do

About this assessment

Busan was assessed against the 82 criteria of the DC20 smart city framework on 2026-06-26 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.