According to the New Economics Foundation, Costa Rica ranks first in the Happy Planet Index and is the " greenest" country in the world.
ອີງຕາມມູນນິທິເສດຖະກິດໃຫມ່, Costa Rica ຈັດອັນດັບທໍາອິດໃນດັດຊະນີ Happy Planet ແລະເປັນປະເທດທີ່ "ສີຂຽວ" ທີ່ສຸດໃນໂລກ.