Define age structure death rate and birth rate?
Question: Define age structure death rate and birth rate?
Age Structure:
Age structure refers to the distribution of a population across different age groups. It is often represented in an age pyramid or population pyramid, which shows the number or percentage of individuals in various age cohorts, typically split by gender. Age structure helps demographers understand the population's growth potential and dependency ratios, highlighting the proportion of young, working-age, and elderly individuals in a society.
Death Rate:
The death rate, or mortality rate, is the measure of the number of deaths in a population per unit of time, usually expressed per 1,000 individuals per year. It helps assess the overall health and life expectancy of a population and can be influenced by factors such as healthcare quality, living conditions, and disease prevalence.
Birth Rate:
The birth rate, or natality rate, is the measure of the number of live births in a population per unit of time, typically expressed per 1,000 individuals per year. It is an important indicator of population growth and can be influenced by factors like cultural practices, economic conditions, and access to reproductive healthcare.
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