求翻译：不管是亚洲还是非洲，经济都在不断的发展，大量的农村人口在不断向城市转移，而且大量的农村儿童在城市出生，相比之下农村人口大量下降，数据表明城市人口增多是必然是什么意思？

Whether in Asia or Africa, the economy is in constant development, a large number of rural to urban areas, and a large number of rural children were born in the city, compared to the rural population a large margin, the data show that the increase in urban population is inevitable

Whether it is Asia or Africa, and the economic are in constant development, large numbers of the rural population in the cities, as well as the large number of children in rural areas in the city was born, in contrast, large portions of the rural population decline in urban population growth data in

No matter is Asia or Africa, economy all in unceasing development, massive rural population in unceasingly to city shift, moreover the massive countryside child in the city birth, comparatively the rural population considerable falls, the data indicated the urban population increases is inevitable

Whether Asia or Africa, economies are in constant development, a large rural population continues to move to cities, and the large number of children living in rural areas was born in the city, compared with significant population decline in rural areas, data show that the increase in the urban popu

在未来二十年内，在非洲和亚洲的城市居民数量期待到 double.Rural 人口将掉下，当人放弃农村，平均出生率和家庭大小将下跌 accordingly.By 2050 年， U， N 项目，全球人口将在九十亿达到最高峰，那相同的年，世界”的多于 70% s 人口将住在城市