Environment
Unit: % of population
All 194 reporting countries — sort by value or name
194 countries · latest reported year each · Population exposed to PM2.5 above WHO 10 ug/m3 threshold
Share of population exposed to PM2.5 levels above the WHO annual guideline (10 ug/m3 in the methodology vintage used by WB). Same modeling chain as pm25_annual_mean_ugm3.
Every fact rendered on a country page deep-links to this source. We don't copy values blindly — our ingestion pipeline fetches directly from the publisher and logs every run so the provenance chain is verifiable.
Source: World Bank (modeling: Brauer/HEI/IHME State of Global Air)Latest non-null value per country (194 reporting)
Across the 194 countries reporting, the world median is 100.0% of population. Both columns are sorted purely by value — interpretation (whether higher is "better") depends on the indicator.
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