Annual U.S. Death Risk from Chronic Lower Respiratory Diseases (2024)

The National Center for Health Statistics reported 145,643 U.S. deaths from chronic lower respiratory diseases in 2024, making it the number 5 leading cause of death for the year. The CDC/NCHS figure table lists an age-adjusted mortality rate of 32.4 per 100,000 (about 1 in 3,086), with chronic lower respiratory diseases accounting for 4.7% of all registered U.S. deaths in 2024.

This fact should be read as an annual population mortality rate, not a personal forecast. Age-adjusted rates are standardized to a reference population so analysts can compare years and groups without the comparison being distorted by different age structures. That makes the number useful for ranking public-health priorities, but an individual's actual risk can be much higher or lower depending on age, sex, medical history, behavior, geography, income, access to care, and existing diagnoses.

For decision-making, the main value is prioritization. A leading-cause rate points toward risks that deserve routine attention before a crisis: smoking cessation, air-quality exposure reduction, vaccination, COPD management, and earlier treatment of breathing symptoms. The rate also helps avoid two common reasoning mistakes. First, it prevents underweighting common causes simply because they feel familiar. Second, it prevents overreacting to vivid but rarer hazards that dominate headlines.

The 2024 NCHS report is based on final death-certificate data from all 50 states and the District of Columbia. Because cause-of-death categories are coded using ICD-10 rules (J40-J47), the statistic is best used as a national benchmark rather than a diagnosis-level estimate for a specific person.