测量西藏现代藏族人颅70个(男48,女22):每个颅均测直线距离32项、投影距离8项,共40项;计算指数16项;对所有数据进行统计学处理,并观察性别差异及藏族与汉族、壮族人颅之间的差异,发现男女性间各测量值差异显著,藏族人脑颅在长径和宽径上都大于汉族和壮族,高径则小于汉族和壮族. A total of 70 modern Tibetans were surveyed (male 48, female 22): 32 items were measured for each skull, the projection distance was 8 items, a total of 40 items were calculated; 16 indexes were calculated; all the data were statistically processed and observed Gender difference and the difference between Tibetan and Han nationality and Zhuang nationality people. The results showed that there was significant difference between male and female. The brain length of Tibetans was greater than that of Han and Zhuang in long axis and wide axis, and smaller than that of Han and Zhuang in height.