In 1989 there were 3.5 workers for every person 65 and older; by the year 2030 there will only be 2 workers for every person 65 and older.Title 76. Graying USA _Numbers of citizens 65 or older 77. By 2020 By 2030 39 million 51 million 65 million 78. Causes/reasons 79. Baby...
根据It is calculated that by the year 2230,the entire population of the USA will be dangerously overweight.(据计算,到2230年,整个美国人口都将处于危险的超重状态。)可知本文主要介绍了美国肥胖人口的上升,因此"美国人肥胖的增长"是这篇文章的最佳标题。故选A。本文介绍了美国人过于肥胖的现状,并介绍了原因...
It is calculated that by the year 2230, the entire population of the US A will be dangerously overweight. Nine years ago only one in eight was obese (肥胖) . Nowadays in five Americans one is obese and the number continues to rise. One of the problems is the big amounts of what they...
Population in the world is currently at 7.5 billion as of 2017 and growing at a rate of around 1.11% per year. Population is expected to keep growing and estimates at 8.4 billion by 2030 and 9.6 billion by mid-2050. Annual population growth rate reached its peak in the late 1960s, when...
Dalian has a large population. 大连人口很多。Which country has the smallest population Canada, the USA or Australia? 加拿大、美国、澳大利亚哪个国家的人口最少? 3. I wonder if that’s a lot of people for the size of the country. 我想知道这个国家能否容的下这么多人。
The other likely development will be a change m the proportion (比例) of the nation's workforce. In 1989 there were 3.5 workers for every person 65 and older; by the year 2030, them will only be 2 workers for every person 65 and older. 答案 1. Graying USA 2. By 2010 3. Causes...
it will move away from the nuclear family and towards a multigenerational family. The other likely development will be a change m the proportion (比例) of the nation's workforce. In 1989 there were 3.5 workers for every person 65 and older; by the year 2030, there will only be 2 worker...
of 7.2 billion.And it is increasing by 90 million every year.Maria:Mmm,that's really a lot.Which country has the largestpopulation?Kangkang:China has the largest population.It has alreadyreached 1.37 billion,and India is second with 1.31 billion.Maria:What's the population of the USA?Kang...
Small area and subnational population projections are important for understanding long-term demographic changes. I provide county-level population projections by age, sex, and race in five-year intervals for the period 2020–2100 for all U.S. counties. U
Over three-quarters of the U.S. population will likely experience this new normal occurrence of extreme precipitation. As much as one-third of the population is expected to experience the current definition of a 1-in-100-year storm as often as three times in their lifetime. Additionally, ...