东汉河北人口的迁徙与变动

东汉时河北的户籍人口密度和西汉相比,除个别地区外,普遍下降。黄河改道对魏郡、清河、信都、勃海四个郡国人口的增减产生了重要影响。河北汉族人口的减少、迁移与北方民族的内迁融合这两个方面一直在持续进行。东汉初年,河北人口的变动表现为边郡人口的迁徙和乌桓、南匈奴的内附。东汉中后期,流民是河北人口迁移的主要内容。东汉末年,战乱频仍,河北北部汉族和少数民族的人口变动剧烈,数量锐减。

Migration and Alteration of Population in Hebei in the Eastern Han Dynasty

Compared with the Western Han Dynasty,there was a decline in population density in Hebei in the Eastern Han Dynasty except for some particular areas.Course changes of the Yellow river had caused an important effect on population for four principalities: Weijun,Qinhe,Xindu and Bohai.In the Eastern Han Dynasty,the population of Han nationality had been decreasing,migrating and merging with northern nationalities.In the early Eastern Han Dynasty,alteration of population in Hebei referred to migration of Frontier population and immigration of Wuhuan and Southern Hun.In the middle and late Eastern Han Dynasty,refugees made up of migration of population in Hebei.In the end of the Eastern Han Dynasty,frequent wars caused a sharp decline of population for northern Han nationality and monorities in Hebei.