根据廣廣西省人民委員会一九五五年八月二日報称:該省都安、河池、宜山三縣毗連地區过去已建立了七百弄、下(?)和三隻羊等三个相当於區的瑶族自治區,以此为基礎,並劃入以都安縣为中心的鄰近六縣交界边緣瑶族雜居地區和部分較大的瑶族聚居地區,共有瑶族人口九万七千六百二十三人,佔这个地區總人口約五十一万人的百分之十九, According to the Guangxi Provincial People’s Committee on August 2, 1955, it declared that the three adjoining areas of Du’an, Hechi and Yishan counties in the province had established the equivalent of three hundred Yao Autonomous Region in the district, on the basis of this, and into the Duan County as the center of the adjacent six counties at the junction of the Yao mixed area and part of the larger Yao area, a total population of nine hundred and ninety-two thousand and twenty-three hundred People, accounting for 19% of the total population of about 511,000 in the region,