October 2024 Region China Survey time period 1980 to 2023 Supplementary notes * Estimate. Citation formats Citation formats View options Other statistics on the topicDemographics of China + Demographics Sex ratio in China 1953-2023 Demographics Sex ratio in China 2023, by age group Demographics...
We collect thirty demographic indicators of 31 provinces of China reflecting the population information to support the regression of SEM, as Table2shows. The outline indicators are the most basic information to describe the population profile for a specific province, including the total population, bir...
analyzed satellite data to obtain “a comprehensive record of global land-change dynamics” from 1982 to 2016. found that tree cover increased by 7.1% during this period. calculated that this best estimate of 7.1% varies from a 2.9% to 10.8% rise with 90% confidence. determined that for...
New Delhi— India is on track to surpass China as the country with the largest population in the world by summer 2023, according to a new estimate by the United Nations. Data projections show India will have a population of 1.4286 billion by the middle of this year — about 2.9 ...
As a result, we obtained three sets of land use data (i.e., remote sensing-derived, China residence polygon, and a combination of the two) to estimate population. On the basis of these data, we developed both urban and rural population distribution models. The results demonstrated that ...
I used skeletochronology to estimate age structure of the Siberian Wood Frog, Rana amurensis, from northeastern China. Average age did not differ significantly between males and females. Age at sexual maturity in both males and females was 1 year. For both sexes the maximum age observed was 4...
4. estimate 估计 5. distant 遥远的 India's population to overtake China by mid-2023 India is poised to overtake China as the world's most populous nation, with almost 3 million more people than its neighbour by the middle of this year, data released on Wednesday by the United Nations sho...
US Population reached 335.9 million people in Dec 2023, compared with the previously reported figure of 334.2 million people in Dec 2022.
To test the empirical relationship between age identity and financial planning, we use data from three waves of the China Longitudinal Aging Social Survey (CLASS), which targets a relatively older population (60 and above) in China. We construct both an absolute and a relative measure of age ...
被引量: 0发表: 2023年 A national survey of Iranian general population to estimate a value set for the EQ-5D-5L ObjectivesThe main aim of this study is to estimate a national value set of the EQ-5D-5L questionnaire for Iran.MethodsThe composite time trade-off (cTTO) ... SS Afshari,...