Some breeds of sheep are more known for wool, although in some areas the wool market is not as strong and hair sheep (used for meat) are favored. Most of the best wool now comes from Australia and New Zealand, where the Merino breed is popular.
In North America other sheep breeds are more common, and the popularlity of each is always changing.
Some sheep breeds are being favored as better for mothers (easy lambers, good milkers), others for meat, wool, and so forth. Many sheep producers have mix breeds, keeping one breed of of sheep for ewes and another breed for their ram.
Mixed flock of sheep, some hair sheep (Barbado), some wool sheep (Suffolk x Dorset).
Click Here to learn more about the eight most popular sheep breeds in the United States, including the Suffolk, Dorset, and Hampshire.