秦汉时期的黑龙江地区，有鲜卑、乌桓、橐离、夫余、挹娄等少数民族及微少汉人。
In the Heilongjiang area during Qin and Han dynasties , there used to be Xianbei , Wuhuan , Tuoli , Fuyu and Yilou peoples and a small number of Han people .
乌桓