Wool is a natural animal fiber

According to the Organic Trade Association, an estimated 10,698,697 organic sheep were raised in 53 countries around the world in 2015, mostly in China, the United Kingdom, Argentina, Italy, and Greece (U.S. ranked 32 with 10,741 sheep, and Canada ranked 38 with 3,667. Organic sheep represented almost one percent (0.92) of all 1.163 billion sheep in 2015.