As a subject matter expert in global health statistics, I can provide you with an informed response regarding the prevalence of smoking worldwide. It's important to note that the percentage of smokers can vary significantly by region and is subject to change over time due to various factors such as public health initiatives, economic conditions, and cultural shifts.
According to the World Health Organization (WHO), as of my last update in early 2021, approximately 1.1 billion people worldwide are smokers. This represents about 1 in every 4 adults globally. However, this is a dynamic figure that can change with new data and initiatives to reduce tobacco use.
It's also worth mentioning that smoking rates are not evenly distributed across the globe. For instance, in some countries, the percentage of smokers can be much higher, particularly among certain demographics such as men in some Eastern European and Asian countries.
Now, let's translate that into Chinese:
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