蒙古国是以喀尔喀蒙古人为主的国家,占全国人口的80%,约有220万人(2005年统计)。喀尔喀蒙古人属蒙古人种北方类型,与中国蒙古族同源。使用蒙古语,属阿尔泰语系蒙古语族。原有文字创造于13世纪。15世纪,成吉思汗十五世孙达延汗重新统一蒙古,并把各部分封给自己的几个儿子。其中将喀尔喀蒙古部封授给幼子格埒森扎·札赉尔珲,喀尔喀蒙古部以分布于喀尔喀河得名。 Mongolia is a country dominated by the Khalkha Mongols, accounting for 80% of the total population and about 2.2 million (2005 statistics). The Khalkha Mongolians are of northern Mongol ethnic origin and share the same origin with Mongolians in China. Use of Mongolian, Altaic Mongolian language family. The original text was created in the 13th century. In the 15th century, Genghis Khan Thirteen Sunanda Yan Khan reunified Mongolia and sealed the sections to his own sons. Among them, the Khalkha Mongolian Ministry will be granted to the son of son, Senza Zhaoliru, and the Khalkha Mongolian Ministry to be named after the Khalkha River.