How many trees on earth?

Another 24.2% of trees can be found in the boreal and tundra zones of Canada, Russia and northern China, where hearty coniferous trees grow in the densest forests on Earth, and 21.8% are in more temperate parts of the world, including the United States and Europe. read more

In total, this is more than 3 trillion trees globally, making at least 420 trees per person. Of these trees, approximately 1.39 trillion exist in tropical and subtropical forests, with 0.74 trillion in boreal regions and 0.61 trillion in temperate regions. read more