Cotton accounted for 81% of natural fibre production by weight in 2018, Jute accounted for 7%, while Coir and Wool each accounted for 3%.
Notes:
Primary Source:
2018 - https://dnfi.org/coir/natural-fibres-and-the-world-economy-july-2019_18043/
2018 - https://dnfi.org/coir/natural-fibres-and-the-world-economy-july-2019_18043/