Air pollution
Air pollution affects millions of people worldwide, stemming from diverse sources. Both household and outdoor air pollution pose severe threats related to cardiovascular and respiratory diseases, cancers, and other conditions.
Photo by Reuters/Sergei Karpukhin.
8%
of total disease burden in 2021 was caused by particulate matter air pollution (level 3), making it the leading contributor among risk factors.
48%
of chronic obstructive pulmonary disease (COPD) is attributable to air pollution.
34%
of preterm births in 2021 were attributed to exposure to air pollution.
33%
of deaths due to air pollution occurred in South Asia in 2021.
Interactive data visuals
Datasets in our catalog
Visit the Global Health Data Exchange (GHDx) to download our estimates and data sources for air pollution.
GBD 2021 Air Pollution Exposure Estimates 1990-2021
Estimate
GBD 2021 Air Pollution Exposure Estimates 1990-2021
EEA Air Quality e-Reporting Database 2018
Environmental monitoring
EEA Air Quality e-Reporting Database 2018
GBD 2019 Air Pollution Exposure Estimates 1990-2019
Estimate
GBD 2019 Air Pollution Exposure Estimates 1990-2019
Air pollution data from the Global Burden of Disease
In 2021, ambient particulate matter air pollution was the leading Level 4 risk factor for DALYs among all environmental and occupational risks. It contributed to 120 million DALYs and 4.72 million deaths in 2021.