A. In the past ten years, the US population has slumped to the bottom since the 1930s. B. The US population has begun to decline since the 1930s. C. The desire of immigrants to have children has been declining, leading to the slow growth rate. D. The growth rate of the US populat...
Population growth in U.S. counties, 1840-1990. Examines the location and growth of the United States population using county-level census data from 1840-1990. Influence of the natural characteristics on... Beeson,Patricia,E.,... - 《Regional Science & Urban Economics》 被引量: 177发表: ...
Although Mexico has had high rates of population growth since the 1930s caused by continuing high fertility but declining infant and general mortality and has undergone deep structural change including declining agricultural production rapid industrialization urbanization and increasing urban umemployment it ...
populationgrowth of this kind can also be seen in other parts ofthe world.The world's population is growing fasterand faster with each passing day.The populationproblem may be the greatest one of the world today.From a UN report we know that in the year 2000 theworld population reached ...
In turn, in the tradition of the new economic history, this dissertation relies heavily on price data that exists for the period.; In chapter I, in the context of a two good, two sector model, the effects of population growth on an economy similar to China's are analyzed. Predictions ...
As an example of this type of growth rate, take one penny and double every day for one month. After the first week, you would have only 64 cents, but after the fourth week you would have over a million dollars.This helps explain why the population has come on "all of a sudden". ...
The high rate of immigration in the 1980s has resulted in a rapid increase in the non-English language background (NELB) and limited-English proficient (LEP) populations. We discuss three issues that have marked impacts on Latino access to college: school segregation, growth of youth ...
5. the act of populating (causing to live in a place); "he deplored the population of colonies with convicted criminals" population词组 population growth人口的增长 rural population农村人口 population density人口密度;种群密度 floating population流动人口 ...
Although dispersal was common among radiocollared wolves (19/43 = 44%), population growth within the study area averaged 20% per year from 1982 to 1995. Low human-caused mortality rates and maintenance of connectivity for wolves between this small population in the United States and larger ...
Some countries will experience ageing processes driven mainly by the growth of elderly populations while others will age largely as a result of declines in working-age populations. These differences underscore the need to tailor policy priorities for specific patterns of ageing. 展开 关键词:...