Despite widespread awareness campaigns underscoring its severe risks, tobacco persists as a major public health crisis. A landmark study in the esteemed journal The Lancet reveals that tobacco accounts for 1 in 10 deaths worldwide—around 6.4 million annually. Half occur in just four countries: India, China, the United States, and Russia. Researchers examined smoking patterns across 195 countries from 1990 to 2015, confirming tobacco as the second-leading risk factor for premature death and disease. Population growth has swelled smoker numbers from 870.4 million in 1990 to 933.1 million in 2015, with 1 in 4 men (25%) smoking versus 1 in 20 women (5.4%).
The top 10 nations for smokers in 2015—China, India, Indonesia, the United States, Russia, Bangladesh, Japan, Brazil, Germany, and the Philippines—harbor nearly two-thirds of the global total (63.4%). Brazil bucks the trend, slashing smoking prevalence from 29% to 12.5% overall and from 18.5% to 8% among women between 1990 and 2015. Study co-author Dr. Emmanuela Gakidou stresses the need for action: "The balance sheet will remain important as long as there are no new concerted policies, that will be enforced and enforced, nor continued political will to neutralize commercial interests […] Success is not impossible, but it requires laws which must be categorically enforced."
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