According to multiple sources, Nauru has the highest smoking rate in the world, with 48.50% of its population engaging in smoking habits. Other countries with high smoking rates include Kiribati, Tuvalu, Myanmar, Serbia, Papua New Guinea, East Timor, Bulgaria, Lebanon, Indonesia, Latvia, and Croatia. However, it is important to note that some countries with high cigarette consumption, such as Andorra, Luxembourg, and Belgium, sell cigarettes at lower prices than their neighbors and attract foreign buyers. China is the worlds second most populated country and is also the leading country in the cigarette industry, producing and consuming more than 30% of the cigarettes in the world.