Correlation Explorer
Pick two indicators to see how countries and regions compare — bubble size = population · click any dot for details
2022
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Source: World Bank Open Data
Air Pollution vs Human Development · 2022
In 2022, Air Pollution (PM2.5) and Human Development Index show a weak negative correlation (r = -0.34) across 191 countries.
A slight tendency links higher air pollution to lower human development, but the relationship is inconsistent and varies widely by region.
Use the interactive bubble chart to explore individual countries and regions, or adjust the year slider to see how this relationship has evolved over time. Bubble size represents population.