Carrots are about 10% carbs, consisting of starch, fiber and simple sugars. They rank low on the glycemic index scale. -Healthline

Carrots are a good source of Thiamin, Niacin, Vitamin B6, Folate and Manganese, and a very good source of fiber.  -USDA/SelfNutritionData

Carrots can be traced back about 5,000 years through historical documents and paintings. No one knows exactly when the first carrots appeared, because many people mistook them for parsnips, a close relative of the carrot. -WebMD