Distribution characteristics of world population in 20 10 year

1, unbalanced. 20 10 The biggest feature of world population distribution is imbalance. As far as the world is concerned, only 7% of the earth's land area is inhabited by 70% of the global population, and more than 90% of the global population is concentrated in less than 10% of the land; On the other hand, 35% to 40% of the land on the mainland is basically uninhabited.

2. Time lag. 20 10 The world population distribution often lags behind the development of productive forces and the transfer of economic centers. The reason is that the change of population distribution depends on the time cumulative effect of natural growth rate and net migration rate, and the speed is relatively slow.