Deaths from household and outdoor air pollution, World, 1990 to 2019

Total absolute number of deaths from household and outdoor (ambient) air pollution per year. Household pollution-related deaths result from the use of solid fuels (cropwastes, dung, firewood, charcoal and coal) for cooking and heating. Outdoor pollution-related deaths result from disease attributed to exposure to particulate matter(PM) and ozone (O₃).