Which type of sheep wool accounts for 50% of the population and has small fiber diameter?

Fine wool is renowned for its small fiber diameter and is produced by breeds such as Merino. This type of wool is highly sought after in the textile industry due to its softness, warmth, and ability to take dye well. The majority of the sheep population that produces this fine wool accounts for about 50%, highlighting its prevalence in sheep farming. Fine wool is lighter and possesses greater insulating properties compared to other wool types, making it ideal for garments intended for cold weather. This unique characteristic is what distinguishes fine wool and contributes to its significant role within the wool industry.