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
Who decides which are the most populous cities in the United States? Every ten years, the U.S. Census Bureau conducts a voluntary survey of people in the country. The 2020 census short form included questions about: Race. Sex. Age. Household structure. Where people live. Another survey, th...
For example, the structure of demand may change immediately as the age structure of population changes. Consumer taste changes and new technologies may take longer. Data In this paper we examine the relationship between the declining population and GDP, GDP per capita, labour force participation ...
2f). Therefore, the variant in all populations may have one origin. Yang et al. [59] has reported that the population structure between northern and southern East Asia has existed since the Early Neolithic age (about 9500 years ago), and people in mainland southern East Asia and Taiwan ...
Hypertension and iodine deficiency were documented in response to the question: “have you ever been diagnosed with one of these conditions by a doctor or other medical specialist?” Self rated health was assessed with the question: ‘How is your general health compared to people your own age?
may have little in common with a middle-income gay gender-queer Asian male who both may have little in common with a middle-age White gender-nonconforming trans individual quietly exploring bisexuality at mid-life. All, however, may potentially share in the experience of feeling “othered,”...
In Spain, by contrast, postponing the first birth by five years led to a significant reduction of 0.23 children born to women of the 1945–1958 cohorts. Moreover, postponing the first birth until age 30 or later has been found to be associated with much larger declines in the chances of ...
While controlling for taphonomy, the human population size proxy (βHumans) was not significantly different from zero (denoted in each plot by a vertical grey line) in any analysis. This finding was consistent whether we aggregated all megafauna into a group, focused on individual taxa separately...
Domestication has had a strong impact on the development of modern societies. We sequenced 200 genomes of the chocolate plant Theobroma cacao L. to show for the first time to our knowledge that a single population, the Criollo population, underwent stron
For this pooled analysis, we used a database of cardiometabolic risk factors collated by the Non-Communicable Disease Risk Factor Collaboration. We applied a Bayesian hierarchical model to estimate trends from 1985 to 2019 in mean height and mean BMI in 1-year age groups for ages 5–19 years...