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el saldo migratorio externo sigue siendo negativo, pero su volumen ha disminuido considerablemente en los últimos años.
although the international migration balance remains negative, its size has significantly decreased in recent years.
en cuanto al saldo migratorio, que estaba en progresión desde 1984, presenta en 1993 una re ducción del 12 % frente al año anterior.
the overall picture is in contrast to that in the 1960s, 1970s and 1980s, when the excess of births over deaths was the main engine of population growth.