It's challenging to provide an exact figure for the total amount of bamboo in the world because bamboo is widespread and varies in density across different regions. Bamboo is a versatile and rapidly growing plant that is found in many parts of the world, especially in Asia, Africa, and the Americas.
Bamboo is estimated to cover around 31 million hectares globally, according to the Food and Agriculture Organization (FAO) of the United Nations. However, this figure can fluctuate due to factors such as deforestation, land-use changes, and natural growth patterns.
Keep in mind that bamboo is not a single species but a diverse group of plants belonging to the grass family (Poaceae). There are over 1,660 known species of bamboo, each with its own characteristics and habitat preferences.
To obtain the most accurate and up-to-date information on the global bamboo population, it's advisable to refer to scientific studies or reports from organizations like the FAO or environmental agencies.