The Challenge of Population Overgrowth
While the world has been seeing a problem of declining population growth in general, population overgrowth remains a critical challenge in African countries as fertility rates remain as high as seven children per woman in several African countries.
Data Commons, "Global Fertility Rate: 1950-2023."5
Overpopulation creates multiple challenges in almost all areas one can think of…
…and the challenge is self-reinforcing.
1. The Environmental Challenge
First and foremost, population overgrowth brings significant pressures on the environment, leading to problems of environmental pollution and the degradation and depletion of natural resources.
Green Peace, "Deforestation of Amazon."6
Junior Recycling, "Exploitation of Resources."7
2. Poverty
Population overgrowth decreases per capita income growth and increases the number of people who are trapped in poverty.1 The problem of poverty associated with population overgrowth has multiple implications. First, population overgrowth leads to the exploitation of agricultural land. Observing the global distribution of poverty and population overgrowth, it is clear that population overgrowth often occurs in countries with relative poverty. These countries often heavily rely on agriculture and land. With increasing population growth, the exploitation of agricultural land will increase as well, eventually rendering the nation facing a situation where there is no land left to be used.2 This also leads to the problem of food insecurity as there will be less land to cultivate but more people to be fed.
Second, poverty also implies limited access to education, which will not only increase the likelihood of the next generation being trapped by poverty but will also lead to a higher birthrate. Access to education, particularly women’s access to education, has been proven essential for lowering birth rates, since the opportunity costs of bearing children increase for women who receive education.3 When access to education becomes limited, population overgrowth starts to reinforce itself.
3.Gender Inequalities
Population overgrowth is often caused by and also exacerbates gender inequalities. For countries experiencing population overgrowth, women often have limited access to education and employment, and fertility becomes their only utility.4 Preferences are given to sons, while girls continue to be perceived as baby-makers who will start reproduction as soon as they become physically capable.
Air Monitoring, "Air Pollution."8
Finnan, Austin, "Village in Africa."9
Global Partnership for Education, "Making Education Equality a Reality."10