Q.Explain, with examples, any three economic factors affecting population distribution in the world.
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Start your 14-day free trial to unlock the full solution →Economic opportunities—jobs, income, and resources—are among the most powerful magnets drawing people to certain places while leaving others empty, shaping the global population map.
Human beings settle where they can make a living. The distribution of the world's population is far from uniform, and economic factors explain much of this unevenness. People concentrate in regions that offer employment, income, and the means to sustain a household, while areas lacking these opportunities remain sparsely populated or see their residents leave. Three economic factors stand out as particularly decisive.
Availability of employment opportunities is perhaps the single strongest economic pull. Industrial regions, commercial hubs, and areas with thriving service sectors attract large populations because they offer jobs. The growth of manufacturing belts in countries like China, particularly in coastal provinces such as Guangdong, has drawn tens of millions of rural migrants to cities like Shenzhen and Guangzhou. Similarly, the concentration of information technology industries in Bangalore has transformed it into one of India's fastest-growing cities. People move toward work, and where industries cluster, populations swell. Conversely, regions that deindustrialize or lack economic activity—such as parts of the Rust Belt in the United States after factory closures—often experience population decline as residents migrate elsewhere in search of employment.
Agricultural productivity and resource availability shape rural population patterns. Fertile plains with reliable water supply, favorable climate, and rich soils support dense farming populations because the land can sustain more people per square kilometer. The Indo-Gangetic Plain, stretching across northern India and into Pakistan and Bangladesh, is one of the most densely populated rural regions on Earth, thanks to its alluvial soils, monsoon rains, and intensive rice and wheat cultivation. The Nile Delta in Egypt tells a similar story: a narrow ribbon of green in the desert supports the vast majority of Egypt's population because irrigation from the Nile makes agriculture possible. In contrast, arid deserts, frozen tundras, and nutrient-poor soils repel settlement. The Sahara, the Australian Outback, and Siberia remain sparsely populated not only because of harsh climates but because they offer little economic return from farming or herding.
Resource extraction industries—mining, oil drilling, forestry—can create temporary population clusters even in otherwise inhospitable areas. Towns spring up around mines in the Australian interior or oil fields in the Arabian Peninsula, but these populations are often transient and dependent on the resource's continued profitability. …
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