Nanjing
Keeping pace, from a high base.
Nanjing scores 58.7 out of 100 against fixed benchmarks. Strongest: environment and transport. Weakest: energy and economy. It starts from a high base (2020–24 levels). Night-time light is still growing, but more slowly since 2022.
Economy50
544th of 1031 citiesConnections52
564th of 1022 citiesEnergy41
473rd of 1032 citiesPeople59
190th of 1032 citiesTransport68
263rd of 948 citiesEnvironment81
39th of 1032 citiesThe grade is the average of the six force scores, and can sit at most two bands above the city's third-weakest force. AAA and AA need all six forces scored.
How to read the table: every measure is scored from 0 to 100 against a fixed benchmark (the line under each measure), not against other cities. Adding cities never changes this score. Black bars = a score below 15.
energy · economy
Its two lowest force scores. Strongest: environment · transport.Sources: NASA Black Marble · EU JRC GHSL Urban Centre Database R2024A (air, greenness, sprawl, human development, internet) and GHS-POP (people within 100 km) · UN-Habitat SDG 11.2.1 · OpenAlex · Global Energy Monitor · airport operators and aviation authorities · metro and transit operators. Mostly Estimates. Every score is measured against a fixed benchmark, not against other cities. Nobody can pay for or submit data to a grade. How the grade works