This paper presents estimates of the rate of population redistribution to the core areas of 44 developing countries over the period 1950-80. Particular attention is given to the period 1970-80, a time during which the core areas of developed countries experienced substantial declines in their...

The main finding of this article is that net internal migration to the core regions in the countries of the developed world, which subsided in the 1970s, increased in the 1980s, although not to the level of the 1960s. In some countries of northwest Europe there is a balance now in net flows...