Solution
When the birth rate exceeds the mortality rate between two points in time, or when individuals from other nations migrate permanently to a region, positive population growth occurs. Geographical factors that influence population distribution around the world include.
Water availability: Water availability plays a significant role in influencing the population of a certain area. Water is required for a variety of uses, including agriculture, industry, transportation, and home matters. As a result, rivers serve as a source of fresh, clean water, and the majority of the population is centred in river valleys.
Landforms: Terrain is an essential aspect that determines population concentration and expansion; plain areas have a higher population density than mountain regions. The steep slope of mountain locations limits the amount of land available for agriculture, transportation development, industry, and other economic activities, which discourages population concentration.
Climate: The most important elements in determining the population of a place are climatic parameters such as rainfall and temperature. Climate extremes dissuade people from congregating in one place. The too cold temperature of the Himalayas and the too hot and dry climate of the Thar Desert are examples of climates. A mild climate, on the other hand, is conducive to population growth.
Soils: Soil density is a key component in affecting population density. Fertile soil can support a larger population density, whereas infertile soil can only support a low population density. Annual floods of rivers such as the Indus, Ganga, and Brahmaputra, as well as their tributaries, nourish the soil in India's northern plains. As a result, the population density in this area is high. Desert soils, mountain soils, and laterite soils, on the other hand, are infertile, resulting in low populations in such areas.