 The "Funing County Ethnic Gazetteer" (Lu and Nong 1998) identifies the following Zhuang subgroups.According to the "Funing County Ethnic Gazetteer" 富宁县民族志 (1998), ethnic Yi numbered 11,249 as of 1991, or 3.15% of the total county population.The Zhuang exonym for the Yi is Bùměng 布孟 (also Měngrén 孟人).