urban has reached 54% total population. That is 2.05% urbanization rates. It is predicted that by 2050 about 64% of the developing world and 86% of the developed world will be urbanized which equivalent to 3 billion people is living in the cities by 2050 especially in Africa and Asia. ...
解析:文章第三段开头部分提到亚洲的老龄化本质上是一种成功,但是在过去的二十多年中,医药和公共卫生的进步远远超过了其他方面的进步(The aging of Asia is essentially a story of success. But advances in medicine and public health over the past two decades have far outstripped the progress on other ...
scientists often examine the animal population of individual taxa (for example, darkling beetles, fish, birds), ecological communities (benthos, inhabitants of tree crowns and soil, waterfowl), plant pests, and so forth. The concept of animal population is used to study animal migrations and anima...
Asian Indians surpassed Filipinos for the first time in the 2010 census, indicating the increase of migration from South Asia over the last 10 years. Even among Asian American groups encapsulated under the same ethnic label, there is great linguistic and cultural diversity. For example, among ...
The presentation highlights the importance of understanding fertility rates and their implications to population ageing, particularly in the context of the Asia-Pacific region. Fertility rates have declined in all regions of the world, however there is still substantial diversity across the globe. In ...
South Asias population is nearly 1/5 of the world and is increasing faster than the global average. Most external migration from 1834-1937 was of a circul... GW Jones - 《Population Redistribution & Development in South Asia》 被引量: 13发表: 1987年 Migration in South Asia in Policy and...
African Continent has a population of 1 Billion as estimated on 2017, With the annual rate of 2.7 compared to more developed regions, Eastern europe and central asia(0.9), Arab states or Middle east region has a population of 359 million and growing quickly with annual average rate of 2.1 ...
Asia is the most populous continent on Earth; 11 of the 20 largest countries are located there. It leads the ranking of the global population by continent by far, reporting four times as many inhabitants as Africa. The Demographic Transition The population explosion over the past two centuries...
AC Kelley - 《China Population Today》 被引量: 44发表: 2000年 Rapid population growth and fragile environments: the sub-Saharan African and south Asian experience Case studies of the worlds two poorest regions sub-Saharan Africa and South Asia were used to illustrate the compromised standard of ...