Vapi
Falling behind, from a low base.
Vapi scores 38.3 out of 100 against fixed benchmarks. Strongest: connections and economy. Weakest: transport and environment. It starts from a low base (2020–24 levels). Night-time light has grown faster since 2022 than before.
Economy66
339th of 1031 cities · rests on one measureConnections67
315th of 1022 citiesEnergy35
507th of 1032 citiesPeople34
496th of 1032 citiesTransport5
852nd of 948 citiesEnvironment23
816th 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.
transport · environment
Its two lowest force scores. Strongest: connections · economy.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