net out-migration

常见例句

Net migration from eastern European countries, which reversed when Britain’s economy collapsed, is rising sharply again, points out Carlos Vargas-Silva of Oxford’s Migration Observatory.
来自牛津大学移民观察的Carlos Vargas-Silva指出，尽管英国经济衰退，来自东欧国家的净移民数却又一次激增。

The data shows that there has been a net out-migration from California to other states since 1990, balanced for awhile by immigration from other countries.
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In 2006, the city had a net loss of 153, 828 residents through domestic out-migration, compared to a decline of 141, 047 in 1993, with every borough except Brooklyn experiencing a higher number of out-migrants in 2006.
FORBES: New Geographer