48 Most Powerful Cities in the World
on 25 September 2025
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A global ranking of the most powerful cities in the world, according to the Mori Memorial Foundation’s latest Global Power City Index.
Worst Countries For Air Pollution – Updated 2025
on 24 September 2025
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A global ranking of the worst countries for air pollution, measured by the number of deaths per 100,000 people of a given country.
CO2 Emissions by Country – Ranked
on 8 June 2024
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A global ranking of CO2 emissions by country, measured by metric tons per capita, using the latest data available from the World Bank.