demographer
简明释义
英[dɪˈmɒɡrəfə(r)]美[dɪˈmɑːɡrəfər]
n. [统计] 人口统计学家,人口学家
复 数 d e m o g r a p h e r s
英英释义
A demographer is a scientist who studies the characteristics of human populations, including their size, distribution, density, and growth patterns. | 人口学家是研究人类人口特征的科学家,包括其规模、分布、密度和增长模式。 |
单词用法
人口统计学家 | |
社会人口统计学家 | |
经济人口统计学家 | |
人口分析 | |
人口变化 | |
人口趋势 |
同义词
反义词
无知者 | An ignoramus may not understand the complexities of population studies. | 一个无知者可能不理解人口研究的复杂性。 | |
外行人 | A layperson often lacks the specialized knowledge that a demographer possesses. | 外行人通常缺乏人口统计学家所拥有的专业知识。 |
例句
1.Now that preliminary results from both the Indian and Chinese censuses have come out, Census Bureau demographer Daniel Goodkind wrote in ane-mail, those projections "hold up fairly well."
在中印双方的初步数据都统计出来后,人口普查局的人口学家丹尼尔•古德坎(DanielGoodkind)在e-mail中写道,这些预测“相当准确”。
2."It really raises the question of what should be considered normal ageing," says Kenneth Manton, a demographer from Duke University in North Carolina.
北卡罗来纳州杜克大学人口统计学家肯尼斯·曼顿说:“这确实引发了一个问题,即什么是正常的老龄化。”
3.The effects of the policy are debated, but for a leading Chinese demographer, the policy had postponed the arrival of the world population of 7 billion by at least five years.
这个政策的影响是受争议的,但是对于中国一名主要的人口统计学家来说,该政策使世界人口达到70亿推迟了5年才到来。
4.Joel Kotkin, a demographer, points out that California has always had fires during dry years, at least since the time of the Spaniards.
人口统计学家约尔·柯特金指出,加州在干旱年份总是有火灾,这至少始于西班牙人统治时期。
5.A Norwegian demographer, Henrik Urdal, reckons a country's risk of conflict rises four percentage points for every one-point increase in the youth population.
挪威人口统计学家亨利克•厄达尔认为,一个国家的年轻人口每增长一个百分点,其发生冲突风险的几率就会提高4个百分点。
6.Jeffrey Passel, a demographer at the Pew Hispanic Centre, estimates that the number of illegal immigrants in America fell by 500,000 between 2007 and 2008.
皮尤西班牙裔研究中心(Pew Hispanic Centre)的人口学家杰弗里•帕赛尔(JeffreyPassel)预计2007至2008年间美国非法移民的数量下降了50万人。
7.The new figure is six times the intermarriage rate of roughly 2% in 1960, says senior demographer Jeff Passel, the report's lead author.
这个新的数据六倍于1960年约2%的异族婚姻率。高级人口统计学家、该报告的主要作者JeffPassel如是说。
8.Brookings Institute demographer William Frey notes that the current economic downturn may have actually given these median income levels a boost.
布鲁斯金学会人口统计学家威廉,弗利表示,当前的经济不景气可能真的已经给这些收入中值水平一个提升。
9.One demographer has said the 300 millionth person would likely be a Latino boy given current U.S. population trends.
美国一位人口统计学家曾说,从目前美国的人口走势来看,这第三亿个人可能会是一个拉丁裔男婴。
10.The demographer 人口统计学家 studied the population trends over the last decade.
这位人口统计学家 demographer研究了过去十年的人口趋势。
11.A demographer 人口统计学家 can provide insights into the aging population.
一位人口统计学家 demographer可以提供有关老龄化人口的见解。
12.The demographer 人口统计学家 presented a report on migration patterns.
这位人口统计学家 demographer提交了一份关于迁移模式的报告。
13.As a demographer 人口统计学家, she analyzes birth and death rates.
作为一名人口统计学家 demographer,她分析出生率和死亡率。
14.The findings of the demographer 人口统计学家 were crucial for urban planning.
这位人口统计学家 demographer的发现对城市规划至关重要。
作文
The role of a demographer is crucial in understanding the dynamics of human populations. A demographer is a specialist who studies the size, distribution, and trends of populations over time. They analyze various factors that influence population changes, including birth rates, death rates, migration patterns, and aging. By examining these elements, a demographer can provide valuable insights into the challenges and opportunities that societies face due to their changing demographics. For instance, consider the growing concern about aging populations in many developed countries. As life expectancy increases and birth rates decline, the proportion of elderly individuals in the population rises. A demographer plays a vital role in this context by projecting future population trends and helping governments and organizations prepare for the implications of such changes. This might involve planning for healthcare services, pension systems, and social support networks to accommodate an older population. Moreover, demographers also study the impact of immigration on population dynamics. In many regions, immigrants contribute significantly to the workforce and help mitigate some of the challenges posed by an aging population. By analyzing migration patterns, a demographer can provide insights into how different cultural groups influence the social fabric of a community. This information is critical for policymakers who need to create inclusive policies that promote integration and social cohesion. In addition to studying population trends, a demographer often collaborates with other fields such as sociology, economics, and public health. For example, understanding the relationship between population density and public health outcomes is essential for urban planning. A demographer can provide data that helps cities design better healthcare facilities, allocate resources efficiently, and develop strategies to combat public health crises. Furthermore, the work of a demographer extends beyond mere statistics. It involves interpreting data and communicating findings to various stakeholders, including government officials, businesses, and the general public. Effective communication is key, as the implications of demographic research can influence policy decisions that affect millions of lives. Therefore, a demographer must not only be skilled in quantitative analysis but also in storytelling, translating complex data into understandable narratives. In conclusion, the work of a demographer is indispensable in today's society. Their expertise helps us navigate the complexities of population changes and their impacts on our world. By studying demographic trends, a demographer can inform policies that address the needs of diverse populations, ensuring that societies can adapt and thrive in an ever-changing environment. Understanding the role of a demographer allows us to appreciate the importance of demographic research in shaping our future and improving the quality of life for all individuals within a population.
人口学家的角色在理解人类人口动态方面至关重要。人口学家是研究人口规模、分布和趋势的专家。他们分析影响人口变化的各种因素,包括出生率、死亡率、迁徙模式和老龄化。通过研究这些因素,人口学家能够提供宝贵的见解,以应对社会因人口变化而面临的挑战和机遇。 例如,考虑到许多发达国家日益关注的老龄化人口问题。随着预期寿命的提高和出生率的下降,老年人在总人口中的比例上升。在这种情况下,人口学家发挥着至关重要的作用,他们通过预测未来的人口趋势,帮助政府和组织为这些变化的影响做好准备。这可能涉及为医疗服务、养老金制度和社会支持网络规划,以适应老年人口。 此外,人口学家还研究移民对人口动态的影响。在许多地区,移民对劳动力的贡献显著,有助于缓解老龄化人口带来的一些挑战。通过分析迁徙模式,人口学家能够提供有关不同文化群体如何影响社区社会结构的见解。这些信息对需要制定包容性政策以促进融合和社会凝聚力的决策者至关重要。 除了研究人口趋势之外,人口学家通常还与社会学、经济学和公共卫生等其他领域合作。例如,了解人口密度与公共卫生结果之间的关系对城市规划至关重要。人口学家可以提供数据,帮助城市设计更好的医疗设施、高效分配资源以及制定应对公共卫生危机的策略。 此外,人口学家的工作超越了单纯的统计数据。它涉及数据的解释和向各方利益相关者传达研究发现,包括政府官员、企业和公众。有效的沟通至关重要,因为人口研究的影响可能影响数百万人的政策决策。因此,人口学家不仅需要具备定量分析的技能,还需具备讲故事的能力,将复杂的数据转化为易于理解的叙述。 总之,人口学家的工作在当今社会中不可或缺。他们的专业知识帮助我们应对人口变化的复杂性及其对我们世界的影响。通过研究人口趋势,人口学家能够为解决多样化人口需求的政策提供信息,确保社会能够适应并在不断变化的环境中蓬勃发展。理解人口学家的角色使我们能够欣赏人口研究在塑造我们未来和改善所有个体生活质量方面的重要性。
文章标题:demographer的意思是什么
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