El Salvador as an air pollution mortality rate of 41.9 per 100,000 population. The mean annual exposure of PM2.5 in El Salvador is 24.5 mg/m³, endangering 100.0% of its population according to the World Health Organisation guidelines.
The energy intensity level of primary energy in El Salvador is 3.65 MJ/$2011 PPP GDP. 86.0% of El Salvador population has access to clean fuels and technologies for cooking, and the renewable energy consumption represent 24.4% of the country's total energy consumption.
The territory of El Salvador has a surface area of 21040 km², 20720 of which being land area. Forests represents 12.6% of the land with 2606 km². Around 0.7% of territorial waters are protected marine areas.
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