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CPD-UNFPA Programme on Population and Sustainable Development

Paper 2 (Summary)  

Population, Development and Environment: The Emerging Issues

Professor M. Ataharul Islam


OBJECTIVES

The population in Bangladesh has grown to a magnitude where its sheer size poses a formidable difficulty for the policymakers in terms of planning a sustainable development for the country. Policy initiatives focusing on education, health, industrialization, energy and social welfare will need to take into account not only the prevailing population size but also the size of the projected population over the next forty to fifty years. If the population concerns are not integrated into the plan for economic growth, problems facing the country will multiply manifold in the near future. Another concern that has gained importance during the past two decades are environmental issues. Environmental concerns needed to be linked with the population and economic growth factors. It was now of utmost priority for the policymakers to delineate policies for sustainable development in the light of growth of population and environmental degradation. This is more important for Bangladesh where the level of achievement in economic growth and human resource development had continued to remain unacceptably low and where the rate of population growth remained relatively high. Education and labour force participation had close linkage with fertility, mortality and migration, and this nexus requires in-depth study. Although a large number of research works have been conducted in the broad fields population and economic growth, very little has been discerned concerning the linkages between population and economic growth and population growth and environmental issues. Therefore, the main objective of this paper is to highlight the issues concerning the interrelationship between population and economic growth (P-D) as well as the relationship between the population growth and environmental degradation (P-E) factors.

 

METHODOLOGY
The interrelationships between population and economic growth and the environmental degradation factors have been examined within the broad framework of PDE approach. The theoretical developments based on the empirical findings of cross-national data are critically reviewed in view of the prevailing constraints in Bangladesh.

ALARMIST AND REVISIONIST VIEWS ON POPULATION

The paper gives an overview of the two schools of thought about population and development interlinkage i.e. the alarmist and revisionist views. According to the alarmist view the finite natural resources strictly limits the growth of human population and consumption, and when such limits are exceeded poverty and social breakdown will be the obvious outcomes. On the other hand, according to the revisionists the real problem of scarcity can be attributed to the maldistribution of resources and wealth. A third view, supported by Boserup, claims that the pressure of population growth against natural resource endowments is an important source of technological transfer in agriculture in preindustrial societies.

SOME IMPORTANT ISSUES FOR BANGLADESH

An independent inquiry report by the Australian government shows that there is no strong evidence of a relation between population growth and global resource use for the current generation. But there may be a carry over effect on the future generation because of improper use of exhaustible resources. This paper emphasises that this issue needs to be researched in Bangladesh. Issues like linkages between enrolment in schools, population pressure and impact of population growth on renewable resources are worth addressing in the Bangladesh context. For Bangladesh where the population size is quite high, the positive impact of population growth is not sufficient to offset the negative associations in the long run. The expenditures on health, nutrition and education of children generally show signs of decrease in the context of rapid growth of population and this can be a crucial factor in the relationship between population growth and economic growth in Bangladesh.

Population and Environment

According to the alarmists there is a close link between population growth and environment. However, the revisionists do not believe such an idea. The major criticism by them regarding the P-E approach is that although there might be some sort of linkage between population growth and economic growth, particularly in the developing countries, there is no such relationship between population growth and environmental problems. A 1986 report of the National Academy of Sciences termed population growth as the cause of resource exhaustion, but further argued that markets would eventually solve the problem of population growth and environmental degradation. Bangladesh has been increasingly confronting issues such as greenhouse effect, impact of climate change, loss of biodiversity, deforestation, air and water pollution, energy crisis and its impact on the population. In addition, the country is facing growing problems arising out of urbanization due to rural over-population which has contributed to the emergence of urban slums and on floating population which have led to a particular variety of environmental problems such as deteriorating living standards in over crowded places, extensive use of polythene, lack of safe drinking water, drainage etc.
 
Population and Economic Growth
The paper demonstrates that the relationship between population growth and economic growth can be explained to a great extent by the human capital accumulation factors of education, health and nutrition. In other words, the improvement in human capital accumulation factors can reduce the rate of population growth and can provide the necessary impetus to improve the economic growth of Bangladesh.

Population of Bangladesh

Bangladesh has achieved remarkable success in family planning programmes and thereby controlling population growth without much change in socio-economic conditions. FFYP, NIPHP and HPSP initiated a new strategy to integrate health and population programme, which need massive restructuring of the traditional organisational set up. The impact of these policy changes without any pilot test may significantly influence the existing level of achievement. In Bangladesh appropriate government policies and strategies are yet to be put in place in order to integrate the population concerns in the economic growth perspective. Four important factors associated with economic growth - age and sex composition, education and labour force participation - need to be examined on a priority basis in the context of Bangladesh. There are 2 major issues yet to be resolved for a smooth sustainable development process in the country which are (i) the heavy dependency on the donors which makes the whole population programme vulnerable, and (ii) the integration of population growth factors with the socio-economic factors that make the whole process more efficient and sustainable. The paper emphasises the need for a targeted approach to improve reproductive health conditions by putting in place a maternal health component in the integrated health and family planning service providing system, and thought that this required implementation on a priority basis.

Population Growth and Poverty

There is a relationship between population growth and the extent of income inequality. A decline in population growth results in a reduction in income inequality, and leads to an increase in the share of income for the poorest group of the population. In Bangladesh education has close association with income and that large families are likely to be poorer because of the higher dependency burden. Moreover, poverty is transmitted from one generation to another as poor families invest less in the development of their children. The paper suggests that the growth of non-farm sector can be one of the ways for reducing income inequality in rural areas.

Population Growth and Agriculture

The experience from the agricultural sector of Bangladesh reveals that the country has reached a point of maximum utilisation in terms of potential arable land and intensity of cropping and the only option left is to improve the agricultural production through modernization of agriculture. It is also argued that without improving the human capital accumulation such a technological transformation may not be feasible.

To obtain the full text of this report please contact:

Centre for Policy Dialogue
Dialogue and Communication Division
House No 40/C, Road No 11, Dhanmondi R/A, Dhaka-1209
GPO Box 2129, Dhaka-1000, Bangladesh
Tel: (+880 2) 8124770,9141734,9141703; Fax: (+880 2) 8130951
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Pages: 23