The term "한족" (Han people) refers to the largest ethnic group in China, making up over 90% of the country's population. They have a rich cultural heritage that includes unique traditions, languages, and customs. The Han people primarily speak Mandarin, which is the official language of China. Historically, the Han people have played a significant role in shaping Chinese civilization, contributing to advancements in philosophy, art, and science. The Han Dynasty, which lasted from 206 BCE to 220 CE, is particularly noted for its cultural and political achievements, influencing the identity of the Han people to this day.