From its origins in Ethiopia, where the main coffee production is still from wild coffee tree forests, coffee consumption has spread throughout the world. But because of its requirement for ample sunshine and rain, the plants from which beans are produced grow only in tropical or sub-tropical regions.
From a narrow band centered on the equator of around 23 degrees North to 25 degrees South comes all of the world's source of the liquid that a Turkish proverb calls 'black as hell, strong as death, sweet as love'. As a commodity, coffee - from beans grown in over 70 countries - is second only to oil in dollar volume.
Columbia is known for its great coffee. Because of this you might think that they are the majority of all copy produced comes from Columbia. But surprisingly that is not the case. The majority of all coffee in the world comes from Brazil. They produce 28% of all the coffee consumed. Columbia is the second largest producing 16% of the coffee consumed in the world. Next is Indonesia at 7% and then Mexico at 4%.
Part of the coffee trees prejudice is that it prefers areas of high altitude. That being said the tree has been acclimated to produce fairly well in other areas as well.
In Brazil, the plantations cover huge areas and employ hundreds of workers to tend the plants. In Colombia the rugged mountains and poor economic conditions mean transportation to processing centers is still largely carried out by mule or Jeep.
Can anything grow on a volcano? Coffee sure can. The Mauna Loa volcano in Hawaii proves to the perfect location for coffee trees to thrive. The hot tropical sun and afternoon rains make for the perfect environment.
Indonesia is composed of thousands of islands, where coffee has been grown since the Dutch colonists introduced it in the 17th century. Though other countries have greater technology, no one exceeds the helpful warm, damp micro-climates found here. Hundreds of one to two acre farms on the largest islands of Sumatra, Java and Sulawesi combine to secure the country's third place position.
Veracruz, Oaxaca and Chiapas in southern Mexico are also contenders in the coffee harvest. The high altitudes there make them a perfect home for the coffee tree, especially the Altura bean which feeds on conditions in high altitudes.
Vietnam, once at almost a stand still in its harvesting of coffee is once again becoming a contender rivaling Indonesia for third place. Arabica trees, one of the two principle kinds of coffee plants, grow very well and are very common in this area of the world.