Correlation Explorer
Pick two indicators to see how countries and regions compare — bubble size = population · click any dot for details
2019
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Source: World Bank Open Data
Air Pollution vs Emissions per Capita · 2019
In 2019, Air Pollution (PM2.5) and GHG Emissions per Capita show no meaningful linear correlation (r = -0.01) across 193 countries.
No consistent global pattern links air pollution to emissions per capita — the relationship varies widely across regions and income levels.
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.