人群结构 英文表述

人群结构英文表述
Population Structure.
Population structure refers to the composition and distribution of individuals within a population, taking
into account various demographic factors such as age, gender, race, education level, occupation, income, and geographic location. It provides insights into the characteristics and dynamics of a population, which are crucial for understanding social, economic, and health issues. In this article, we will delve deeper into the various components of population structure and their implications.
Age Structure.
Age structure refers to the distribution of individuals within a population based on their age groups. It is
typically measured by the proportion of individuals in each age group, such as children, youth, adults, and the elderly.
Age structure plays a crucial role in determining the demographic trends and dynamics of a population.
For instance, a population with a high proportion of youth may experience rapid population growth due to high fertility rates. Conversely, a population with a high proportion of the elderly may face challenges related to aging, such as increased healthcare costs and decreased labor force participation.
Gender Structure.
Gender structure refers to the proportion of males and.。