World population statistics by 2010 (estimated) of the top 25 countries by their total population is provided below. The selected countries' land area and population density is also given here. Bangladesh is among the seventh largest country in the world by its population size. Whereas, by land area it is 92th country in the world.
According to World population history, about 70,000 years ago, there was dramatic collapse of the human population. After that the human population has continued its development and growth till now. By AD1 to 1750, the population growth rate was 0.1%, whereas, by 1750 to 2000 it has increased to 0.8%. According to a estimation, the world population by 2010 was 6.9 billion.
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