Belém
Falling behind, from the middle.
Belém scores 36.2 out of 100 against fixed benchmarks. Strongest: connections and economy. Weakest: energy and people. It starts from the middle (2020–24 levels). Night-time light fell before 2022 and has grown since.
Economy41
645th of 1031 citiesConnections96
111th of 1022 citiesEnergy1
805th of 1032 cities · rests on one measurePeople16
785th of 1032 citiesTransport31
499th of 948 citiesEnvironment31
681st 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 · people
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