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CPD-UNFPA Programme on Population and Sustainable Development

Paper 12 (Summary)  

Population and Environment in Bangladesh:
Designing a Policy Accounting for Linkages

Fahmida Akter Khatun


INTRODUCTION
The link between population growth and the environment is not simple. Population growth contributes to the depletion of natural resources and degrades environmental quality, which induces poverty and reduces human welfare. In Bangladesh, both rapid population growth and a degraded environment create serious threats to the economic development. This leads to other serious problems such as poverty, malnutrition and illiteracy. On the other hand the environment is extremely vulnerable to damage and degradation as a result of factor such as increasing population outstripping the carrying capacity of the local resources. Since the majority of people in Bangladesh derive their livelihoods from the use and extraction of natural resources the living condition in Bangladesh, especially of the poor, becomes extremely vulnerable to environmental damage. Population control, migration and poverty reduction are therefore suggested to improve environmental quality. However, these measures can solve the problem only partially and temporarily as the root of these problems lies in unfavourable policies. This emphasises the need for an integrated policy, which could control population growth and reduce poverty as well as lead to sustainable natural resource management. Realising the implications of the problems and their inter-linkages, a study was undertaken by CPD on "Population and Environment in Bangladesh: Designing A Policy Accounting for Linkages" to articulate some policy measures which can help in gaining control over both these problems at the same time.


OBJECTIVES OF THE STUDY
The main objectives of the study were to
  • Explore the population-environment relationship in order to examine how environmental degradation affects the population and how the people are the agents of degradation in the context of Bangladesh.

  • Suggest a set of policies which will solve both population and environmental problems in Bangladesh.


METHODOLOGY
The study was based on available secondary information.

FINDINGS
Population Growth and the Environment
Existing literature on population growth in Bangladesh reveals that despite the successful lowering of total fertility and growth rates over the past few years, the population has shot up from 89.9 million in 1981 to 111.45 million in 1991, growing at a rate of 2.17% per year. Accordingly, the density of population has increased from 609 in 1981 to 756 in 1991. The population projection shows that the absolute number of population will increase even if the replacement level fertility rate is achieved and that a stable growth of population in the country remains a distant goal to be achieved.
The degraded environment in Bangladesh is being manifested mainly in land degradation, water pollution, water and sanitation problem, soil erosion, air pollution, deforestation, wetland loss, loss of biodiversity and degradation of the coastal environment. Increasing population, industrial and vehicular pollution, intensive agriculture, excessive use of chemical fertilser and unsustainable commercial exploitation of resources coupled with market, institutional and policy failures are the major causes of environmental degradation.

Interaction between Population and Environment
The theoretical literature of sustainable development suggests that rapid population growth will seriously impair the chances of truly sustainable development. More people means more mouths to feed and more resources to be exploited, which brings poverty. Poverty leads to population growth as more family members mean more labour to perform household activities, more economic opportunities and higher income. Thereby, it increases the burden of dependency, illiteracy and health problems. Population growth creates pressure on the availability of natural resources like land, forests, fisheries and natural gas. Deforestation and lack of drinking water can increase the time cost to fuel wood gathering, livestock pasturing and water logging.
On the other hand, an increased population can indirectly enhance output and productivity; it can be a spur to technological advance. Therefore, the sustainable development argument could expect some pessimism, as it does not capture the complex interactions that exist between population growth, technology and productivity. More people may bring a higher number of entrepreneurs. In addition, there may also be a pressure for more efficient provision of infrastructure for a bigger population.

Number of Sustainable People in Bangladesh
It is quite understandable that there are too many people for too few resources, and the present population growth is not sustainable for Bangladesh. Vigorous efforts and measures are needed to control the population growth and to bring it down to a sustainable level. The limits of population growth must be in accordance with the carrying capacity of natural resources. Carrying capacity is a concept used to understand the critical limits of population growth and thresholds of environmental degradation. It assumes that there are a finite number of people who can be supported in a given area without degrading the natural, cultural and social environment. It can be used for understanding the land-population ratio without much quantification. The carrying capacity improves as the technological assumptions improve. In this context, with high input levels Bangladesh will be able to support about 185 million people, a figure which will be reached around the year 2020 as projected in the national population policy 2000. Only 3.5 percent of the current population is sustainable if the fuel wood demand is to be met. Environmentally, it implies that population is a limiting factor for the sustainable development of the country.

POLICY FRAMEWORK FOR SUSTAINABLE DEVELOPMENT
• Policies should be formulated to control population growth and maintain it at a sustainable level, and to ensure long-term maintenance of the livelihood of these people through the sustainable management of natural resources.
• Emphasis should be given to develop human capital which supports an environmental perspective of population and health issues, through education, family planning and public health programmes. The purpose of education should be to excel quality and to improve the ability of people to use natural resources efficiently and productively, and to diversify their sources of income, which will not be solely dependent on natural resources.
• Preventive measures, which are capable of reducing the environmental health risks of people originating from degraded environment such as polluted water and air, lack of sanitation and others, should be incorporated in the public health programmes.
• The poor should have access to low-cost treatment of diseases such as diarrhoea, respiratory problems, skin diseases, and cancer from environmental hazards.
• Property rights and price should be defined to replace uncertain ownership in order to conserve resources.
• Access to exploitation of the natural resources needs to be managed efficiently with the involvement of the local communities.
• Macroeconomic policies should be developed for the long-run benefit of the population as well as environmental problems to promote stable and broad-based income growth for the large section of the population who have to depend on the extraction of the natural resources for their livelihood. This will help alleviate poverty as well.
• Equal access to services, infrastructures and resources among the poor needs to be ensured for reducing poverty, environmental degradation, and population growth in turn.
 
 
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Centre for Policy Dialogue
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Pages: 28