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作为一个传统的自然与人文地理范畴 ,我国西部地区主要指内蒙古、宁夏、新疆、西藏、广西 5个民族自治区和甘肃、青海、云南、贵州、四川 5个多民族省份 ,陕西、山西省和重庆市也被划归西部之内。约占国土总面积 68%左右的西部地区是我国多民族聚居地区 ,少数民族人口的比重约
As a traditional category of natural and human geography, the western region of China mainly refers to the five ethnic autonomous regions of Inner Mongolia, Ningxia, Xinjiang, Tibet and Guangxi and five multi-ethnic provinces of Gansu, Qinghai, Yunnan, Guizhou and Sichuan, Shaanxi, Shanxi and Chongqing The city is also classified as western. The western region, which accounts for about 68% of the total land area, is a multi-ethnic area inhabited by ethnic minorities in China. The proportion of the minority population is about