World Health Organization
Chronic obstructive pulmonary disease (COPD)
Briefs & Fact Sheets
07 Mar 2024
Key facts Chronic obstructive pulmonary disease (COPD) is the third leading cause of death worldwide, causing 3.23 million deaths in 2019. Nearly 90% of COPD deaths in those under 70 years of age occur in low- and middle-income countries (LMIC). COPD is the seventh leading cause of poor health worldwide (measured by disability-adjusted life years) Tobacco smoking accounts for over 70%...