Gerontologists often divide the elderly population into three distinct cohorts to better understand their varying health, social, and economic needs. These are the 'young-old' (typically 65-74), the 'middle-old' (75-84), and the 'old-old' (85 and older).
3642
Based on a population of 160 million, what is Pakistan's global rank among the most populous countries?
The provided data classifies Pakistan as the sixth most populous country in the world, given an estimated population of 160 million. This ranking reflects the demographic scale of the nation relative to other global powers at the time this statistic was recorded.
3643
From a specific sociological perspective, what is considered a positive contribution of a large population?
The provided answer suggests that a large population provides a supply of low-caste or cheap labor. In many historical and economic sociological contexts, a surplus of labor is viewed as a functional resource for industrial growth, though this perspective is often critiqued for ignoring the exploitation inherent in such labor systems.
3644
What is the approximate percentage of the elderly population in many Western nations?
Demographic data in various Western countries often cites figures near 19.4% when discussing the proportion of the population aged 65 and older. This reflects the ongoing trend of an aging population in developed nations, which has significant implications for social welfare, healthcare systems, and economic dependency ratios.
3645
Which regions of the world contain the largest proportion of the global population?
Demographic data consistently shows that Asia and Africa are the most populous continents on Earth. Asia holds the majority of the world's population, driven by countries like China and India, while Africa has the fastest-growing population rate, contributing significantly to the global total.
3646
Approximately what percentage of the population in Western countries is classified as elderly?
Demographic data indicates that Western nations have experienced significant aging of their populations. Approximately 19.4% of the population in many Western countries falls into the elderly category, reflecting trends in increased life expectancy and declining birth rates.
3647
What type of unity is primarily attributed to India due to its distinct natural boundaries?
India's natural boundaries, such as the Himalayas in the north and the surrounding oceans, provide a clear physical definition of the subcontinent. This distinct physical setting is widely recognized as providing a fundamental geographical unity that has historically influenced the region's development and identity.
3648
What is the sociological term for a group of people who share a specific statistical trait?
In demography and sociology, a cohort refers to a group of individuals who share a common characteristic or experience within a defined period, such as a birth cohort or a group of people who entered the workforce at the same time.
3649
Which of the following statements accurately describes the function and purpose of a population pyramid?
A population pyramid is a graphical illustration that shows the distribution of various age groups in a population, which forms the shape of a pyramid when the population is growing. It is a fundamental tool in demography for visualizing the age and sex structure of a specific society.
3650
What does the dependency ratio measure in demographic studies?
The dependency ratio is a demographic indicator that compares the portion of a population that is economically 'dependent'—typically those under 15 and over 65—to the working-age population (usually 15 to 64). A higher ratio suggests that a smaller number of working individuals must support a larger number of non-working individuals, which has significant implications for economic policy, social security systems, and the overall fiscal health of a nation.
