1999-2000年美国移民特点及成因分析

美国是世界上最大的移民国家。根据2000年3月的当前人口调查(CPS),对美国移民现状进行分析和概括,可以发现90年代进入美国的移民具有总量增长迅速、对美国人口增长贡献率大、民族结构以拉美裔和亚裔为主、地理分布相对集中、社会经济地位相对低下等特点,形成这些特点的主要原因在于强大的经济实力和90年代以来经济的持续增长、移民法的不断修订以及其它社会因素。

Analysis On Character and Its Reasons About Immigrants In The United States Who arrived In After 1990

America is the country composed by i mmigrants and their descendent.In recent decade,immig rants in the United States have been accounted for more than 50p ercent of the immigrants all over the world.By analyzing the curr ent population survey in March 2000,some character about persons born outside of the U-nited States can be generalized,such as the high proportion of immigrants,the heavy impact of immi gration on population growth,the relatively centralized distrib ution,and relatively low social and economic status.At last,the reason s why the character can be founded are analyzed.