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  • 标题:Population trends and rates of population growth in Pakistan: assessment of preliminary results of the 1998 census.
  • 作者:Hashmi, Sultan S. ; Sultan, Mehboob
  • 期刊名称:Pakistan Development Review
  • 印刷版ISSN:0030-9729
  • 出版年度:1998
  • 期号:December
  • 语种:English
  • 出版社:Pakistan Institute of Development Economics
  • 摘要:After all, the housing and population censuses were held with the assistance of military personnel who were checking the validity of members of each household independently. This dual approach not only helped preventing over-enumeration but also ensured maximum accuracy. This one hundred percent check eliminated the need for a post-enumeration check through a post-enumeration sample survey, which has its own limitations, aside from the time lag and sampling errors.
  • 关键词:Census;Censuses;Population;Population biology;Population growth

Population trends and rates of population growth in Pakistan: assessment of preliminary results of the 1998 census.


Hashmi, Sultan S. ; Sultan, Mehboob


The fifth Population Census of Pakistan was conducted during 2-18 March, 1998. The population reported in this census was 130.58 million, with an average rate of growth of 2.61 percent per annum for the intercensal period of 1981-1998. The fifth census was due in March 1991 but was held during March 1998 due to the tendency of over-reporting among provinces at the time of housing census, which was undertaken as a preparatory step to the main population census. Several attempts were made between March 1991 and March 1998 and each time the census had to be postponed for the same reason.

After all, the housing and population censuses were held with the assistance of military personnel who were checking the validity of members of each household independently. This dual approach not only helped preventing over-enumeration but also ensured maximum accuracy. This one hundred percent check eliminated the need for a post-enumeration check through a post-enumeration sample survey, which has its own limitations, aside from the time lag and sampling errors.

The results of the census showed that its estimates of population for the country and its provinces/areas were very close to the estimates made in the projections by national experts in 1986. Based on the history of the Population Welfare Programme and other developments, an attempt has been made to estimate the rate of growth and population size for the years 1977 to 1997. Major developments in family planning have been achieved during the Seventh and the Eighth Five-Year Plans, from 1988-98, and there had a significant effect in lowering the rate of growth.

BACKGROUND

The population reported by the latest census of the country undertaken during March 2-18, 1998 has provided a provisional figure of 130.58 million and a rate of growth of 2.61 percent per annum [Population Census Organisation (1998)]. The rate of growth of 2.6 percent per annum for the period 1981-1998 is an average for the 17 years period and the current rate of annual growth would be lower than 2.6 percent. In this article attempt is made to present the background of population growth trend to estimate possible current and past levels of growth rates for the country.

The first population census in the country was undertaken in 1951 with a census date of 28th February and the second census was conducted in 1961 as of 31 January (Table 1). At that time the country consisted of East Pakistan and West Pakistan. The 1951 census reported a population figure of 42.06 million for East Pakistan and 33.78 million for West Pakistan with a difference of 8.28 million between the two wings. The 1961 census showed that the population of East Pakistan was 50.85 million and that of West Pakistan was 42.98 million with a difference of 7.87 million between the two [Hashmi (1963)]. The intercensal rate of growth (1951-1961) was 1.9 percent and 2.4 percent in East and West Pakistan respectively [Population Census Organisation (1961)]. The annual rate of growth was higher in West Pakistan as the inflow of migrants from India and other neighbouring countries was continuing.

The third census which was due in January 1971 was postponed due to political strife in East Pakistan. In the meantime one unit of West Pakistan created in October 1955 was divided back to four provinces of Punjab, Sindh, NWFP and Balochistan plus FATA by the then Martial Law Authority in July 1970. Ultimately East Pakistan had separated and became Bangladesh in 1971.

The third census was finally held in September 1972 in Pakistan (formerly West Pakistan) and reported a population of 65.3 million for the four provinces and FATA which provided an intercensal increment of 22 million and a rate of growth of 3.66 percent per annum for the country. The large growth of population aside from the natural increase and immigration mainly from Bangladesh and other neighbouring countries was a result of over reporting by provinces for political representation and other gains expected from the federal government. Since then the political awareness in provinces of Pakistan has heightened and trend of over reporting and over enumeration of population started.

The extent of over enumeration was significant as there were 28 out of then 63 districts in 1972 which had reported an annual rate of growth of four percent and over. Those districts which had reported an annual rate of growth of four percent and over in the 1981 Census were 19 out of 63. Those districts which had an annual growth rate of five percent and over were 14 out of 63 in 1972 and also 14 out of 63 in the 1981 census. There were eight districts in 1981 which had reported an annual rate of growth as high as 6.9 percent, 8.2 percent, 8.9 percent, 9.2 percent, 10.2 percent, 10.5 percent, 11.8 percent and 13.1 percent [Population Census Organisation (1985)]. The population figures reported in the de jure system of 1972 and 1981 censuses were accepted by the Government and had become legal for use for various purposes.

The fifth population census which was due in March 1991 had to be postponed several times because of the trend of over reporting that had been started at the stage of house-listing. Ultimately to over-come this trend and improve the quality of census data, services of Army personnel who were specially trained in census methodology, had to be mobilised. The March 1998 census is the result of endeavours of two independent organisations of the country, one checking on the other thus ensuring the accuracy as far as was possible. Another advantage of simultaneously engaging two organisations is that it obviates the need for a post enumeration sample survey which has its own limitations aside from time lag and sampling errors.

It was also noted that until 1991 various governments and other agencies were using the 1972-1981 intercensal growth rate of 3.1 percent per annum although it was a rounded average of the period. In 1992, National Institute of Population Studies (NIPS) prepared a paper arguing that the rate of growth was lower and not 3.1. To determine the growth rate, an Inter-Ministerial meeting was held in the Planning Commission on 28th September, 1992. In this meeting it was decided that for the Eighth Five Year Plan 1993-98 a birth rate of 39 per 1000, a death rate of 10 per 1000 and a growth rate of 2.9 percent for 1992-93 should be used as bench mark with a target of achieving 2.7 percent for the terminal year of the Plan in 1998 [Planning Commission (1994)].

The Ministry of Population Welfare did not agree with the Planning Commission and they decided that they will achieve a target of 2.6 percent per annum in 1998 [Ministry of Planning (n. d.)]. Due to different targets NIPS had to prepare two sets of population projections conditioned by the growth rate of 2.9 percent at the beginning of the plan period and targets of 2.7 and 2.6 percent for the terminal year.

The independent projections prepared by NIPS prior to 1992 do estimate that population figures estimated for 1998 are close to the 1998 population census results. Medium variant of the set of population projections prepared in 1986 by a group of national experts provide the national and provincial estimates as shown in Table 2 and Figure 1 [Hashmi et al. (1986)].

Another medium variant of the set of projections prepared in 1987 for the Population Welfare Programme included in the Seventh Five Year Plan 1988-93 provide an interpolated figure of 130.67 million for 1998 [Population Welfare Division (1987), p. 26]. Coincidentally estimates produced by these projections are close to the 1998 population census figures.

It seems that the results of the 1998 census are more reliable than the results of the 1972 and 1981 censuses which were exaggerated. Also as compared to Bangladesh until even 1981, Bangladesh (87 million) [Statistical Office (1987), p. 137] had about three million more population than Pakistan (84 million). But in 1998 Pakistan has about seven million more than Bangladesh (123 million). In a period of 17 years Pakistan has added 46 million as compared to 36 million by Bangladesh. In view of the more successful programme of Bangladesh this transition may be more logical as compared to wild guesses being made by some quarters that the current population of Pakistan or its rate of growth is far higher.

The Population Welfare Programme of the country started in 1960 but progress made until the Sixth Five-Year Plan was modest. More significant progress has been made in the Programmes included in the Seventh and Eighth Five-Year Plans when coverage especially of rural areas, was expanded and Village Based Family Planning Workers (VBFPWs) and Lady Health Workers (LHWs) were engaged. Proper monitoring and evaluation of the family planning outlets were introduced. IEC campaign was strengthened, social marketing and Social Action Programmes (SAPs) were introduced and correspondingly financial resources were substantially increased from Rs 2.3 billion in the Sixth Plan to Rs 3.5 billion in the Seventh Plan and to Rs 5.5 billion in the Eighth Plan for the Population Welfare Programme alone.

In addition, credit must also be given to the people of Pakistan who took the initiative independent of the programme and have been using family planning methods at their own. Of course some people are shy and they do not go to the programme or any other outlet and they use traditional methods or they may obtain and use modern methods privately. They do not divulge in the surveys that they are users of contraceptives [Hashmi (1996), p.705-715].

Besides, in spite of restricted definition of treating the notified or incorporated areas and cantonments as urban rather than areas with urban characteristics several large agglomerations have been classified as rural. Following this restricted definition the 1998 census reported that the percentage of urban in the total population of Pakistan was 32.5 percent. In spite of the inadequate definition Pakistan has more urban population than any other country in the SAARC region. It has higher GNP per capita than Bangladesh, Bhutan, India and Nepal and has more favourable socioeconomic environment for adopting family planning if all necessary services are provided.

Both Bangladesh and India have been having more inputs, have more efficient and successful Programmes and have reportedly higher contraceptive prevalence rates (CPR) than Pakistan, the later is at least trailing behind the former two. While CPRs of Bangladesh anti India are 49 percent and 42 percent respectively [1998 Population Reference Bureau], current CPR of Pakistan including shy users is at least not less than 30 percent [Hashmi (1996), p.711]. This CPR of Pakistan is likely to rise further rather rapidly in an amenable milieu which has now been created.

Bangladesh, with the exceptions of some island countries, has a current (as of 1998) population density of 2454 persons per square mile, and is the most densely settled country in the world. It is almost six times as densely settled as Pakistan [Population Reference Bureau (1998)]. After separation from Pakistan it had to attend to its most serious population problem on priority basis as its land resources are depleting. For tackling of this serious problem both national and international resources in Bangladesh are being mobilised to achieve the replacement level of fertility and ultimately attain a zero rate of population growth.

On the other hand Pakistan with current lower population density (currently 439 person per square mile) and high density of 2.31 persons per acre of agriculture land has made slower progress in the past, but now people are feeling the economic pressure on their resources and family planning activities of the country are expected to increase faster if programme tempo is maintained.

SEX RATIO

Another provisional information generated by the 1998 census pertains to current sex ratios. Historically population of Pakistan has shown high sex ratios defined as males per 100 females (Table 3).

Although at the national level there is a systematic decline in the sex ratios, there is some fluctuation among provinces and areas which could be attributed to different factors. For example, different patterns of internal and external migration, differentials in coverage of female population, double counting of males and under reporting of females are the problems. There is a need for an experimental study to find out what is the reason for a high sex ratio. Is mortality level among females still high? Or, is it the high prevalence of cross cousin marriages which generates high sex ratio at birth? Although not strictly comparable several surveys undertaken in the country also reveal high sex ratios than censuses but of lower magnitude. These questions among others could be investigated in such a study.

ESTIMATION OF POPULATION GROWTH RATES

With regard to estimating the population after 1981 by various quarters by using the rounded average of intercensal rate of growth of 3.1 percent instead of actual 3.05 percent per annum pertaining to the period 1972-81 provided exaggerated estimates as this rate is slightly more than the average for the period 1972-81. Assuming that the average would apply to the middle of the intercensal period, attempt is made to estimate rates of growth and population for each year of the period 1977-98.

In late seventies and early eighties, reduction in population growth rate was rather modest. However, it gained momentum with the passage of time when new initiatives were realised especially during the Seventh and Eighth Five Year Plans. A significant and accelerated progress was made during the periods of Seventh and Eighth Five-Year Plans 1988-93 and 1993-98. During this period coverage of rural areas where most of the country's population lives was expanded, social marketing was strengthened, Social Action Programme I and II and Prime Ministers' Programme on Family Planning and Primary Health Services were introduced. These and other developments such as monitoring and evaluations accelerated the performance of the population welfare programme. In view of these developments and initiatives, family planning activities in the country have made some significant impact on the rate of growth of population. However, more assessment would have to be made when Population Census Organisation would produce additional detailed tabulations for the 1998 census.

Attempt has been made to estimate population and annual growth rates for each year of the period 1977 to 1998 in Tables 4 and 5. There are certain constraints in estimating growth rates of higher magnitude for each year of the period 1981-98 than those have been shown in these tables. These constraints are:

Alternative-1

1. Population totals are given for the initial and terminal years of the intercensal period.

2. Average annual growth rates are also given for the intercensal periods 1981-1998 and also for 1972-1981.

3. There is also evidence of trends in the performance of the family planning programme during the reference period.

In view of the above it is to be noted that there is no scope of guess work or personal opinions of individuals or their feelings about the past or current rates of growth. Scientifically the growth rates and population for the period 1982 to 1997 are determined by keeping the reported population and growth rates of 1981 and 1998 as constant. Providing cushions is another mistake we have been making in the past which results in lack of efficiency and performance. Population parameters must be based on logical reasoning and trends. Demography is more exact science than any other social science. Demographic variables are interrelated. If we know some variables we can infer some others.

The population size for 1981 as well as for 1998 is given by the respective censuses. The intercensal growth rates for the two periods 1972-81 and 1981-1998 are provided by the censuses. The determination of population and growth rates for each year of the period is a mathematical exercise but it must depict a logical trend rather than a linear trend. Following procedure is used for obtaining the growth rates and population totals for each year of the period 1977-98.

1. The exact intercensal growth rate for the period 1972-81 was 3.05 percent and not 3.1 percent. This is an average growth rate for the period and can be assumed to represent the mid year of 1972-81, i.e. 1977.

2. The period of late seventies was characterised by the low performance of the population welfare programme. During this period as already mentioned, the field activities of the family planning programme including its IEC component were banned. Resultantly, the performance of the family planning programme was very low.

3. This followed by laying off of about 4000 field staff of the programme who resorted to litigation which also slowed down the field activities and the performance of the programme during early and mid eighties was modest.

4. The performance of the population programme picked up during the Seventh and Eighth Five Year Plan periods 1988-93 and 1993-1998. During these periods efforts were made for the improvement of the programme. The coverage especially of the rural areas was expanded; village based family planning workers were engaged; Prime Minister's programme of Family Planning and Primary Health care was introduced; social marketing was strengthened, Social Action Programmes were introduced; monitoring and evaluation of service outlets was organised and systematised; Information, Education and Communication component of the programme was further strengthened; and Non-Governmental Organisations activities were reorganised. Correspondingly financial resources were increased.

Under these developments, compared to the period prior to 1988, the decline in the growth rate was faster during the post 1988 period and especially during the Eighth Five-Year Plan (1993-98).

Under the limitations placed by the given parameters two alternative growth rates have been calculated which have been shown in Table 4 and Table 5. Alternative 1 provides a growth rate of 2.02 percent (Table 4) for 1997-98 and alternative 2 provides 2.16 percent (Table 5).

Alternative 2 has been achieved by snowing improved performance of the programme during the late seventies. This might have been possible in spite of banning the field activities including IEC component of the programme during this period as an effect of carry over of IUD and female contraceptive surgery administered earlier and continuation of use of traditional methods by some individuals.

CONCLUDING REMARKS

The progress indicated by the results of the 1998 population census is consoling. These results are not sufficient considering the duration of the programme which began in 1960. The current growth rate of population for 1997-98 is still high. If this growth rate of 2.02 continues the population of the country could double in 34 years. If the rate of growth is 2.18 the doubling will take place in 32 years. These periods are significantly shorter than the doubling periods of population for the more developed countries which is 548 years, less developed countries which is 40 years and Asia which is 46 years. If the current growth rate of Pakistan continues it is still one of the highest in South/Central Asia and the SAARC region (Table 6).

This small reduction after a long period of time is a signal that demographic transition has started. If this is so, strenuous efforts of the programme and non--programme activities are needed for its continuation. One important factor for the achievement of recent success has been "monitoring and evaluation" of the programme outlets. This activity must be strengthened and continued to maintain the tempo. Other measures which could be adopted include the follow up of those clients who either want to space or prevent births altogether but are not using family planning methods. The survey undertaken in 1996-97 shows that they still constitute a large percentage of 37 of eligible women [Hakim et al. (1998)]. If they are convinced and other barriers affecting their behaviour are removed, contraceptive prevalence rate would substantially increase.

REFERENCES

Hakim, Abdul, John Cleland, and Mansoor-ul-Hassan Bhatti (1998) Pakistan Fertility and Family Planning Survey 1996-97, Preliminary Report. National Institute of Population Studies, Islamabad and Centre for Population Studies, London School of Hygiene and Tropical Medicine.

Hashmi, Sultan S. (1963) Main Features of the Demographic Conditions in Pakistan. Paper presented to the Asian Population Conference, New Delhi, December 10-12, Central Statistical Office, Karachi.

Hashmi, Sultan S. (1996) Shy/Silent Users of Contraceptives in Pakistan. The Pakistan Development Review 35:4 705-717.

Hashmi, Sultan S., Khalil A. Siddiqui, A. Razzaque Rukanuddin, and Naseem I. Farooqui (1986) Population Projection, Pakistan 1981 to 2031 (Provincial 1981 to 2006). Islamabad: National Institute of Population Studies.

Ministry of Planning (n. d.) Population Welfare Programme for the Eighth Five-Year Plan, 1993-98. Government of Pakistan, Islamabad.

Planning Commission (1994) Eighth Five-Year Plan (1993-98). Government of Pakistan, Islamabad.

Population Census Organisation (1961) Census of Pakistan Population 1961 Volume I. Karachi: Ministry of Home and Kashmir Affairs.

Population Census Organisation (1985) Hand Book of Population Census Data. Islamabad: Statistics Division.

Population Census Organisation (1998) Provincial Results of Fifth Population and Housing Census held in March 1998. Islamabad: Statistics Division.

Population Reference Bureau (1998) World Population Data Sheet. Washington, D.C.

Population Welfare Division, Report of the working Group on Population Welfare Programme for Seventh Five-Year and Perspective Plan, Ministry of Planning and Development, Government of Pakistan. Islamabad.

Statistical Office (1987) 1985 Demographic Yearbook. Thirty-seventh Issue. New York: Department of International Economic and Social Affairs, United Nations.

Sultan S. Hashmi is Resident Adviser and Mehboob Sultan is Senior Fellow at the National Institute of Population Studies (NIPS), Islamabad.
Table 1

Population Size, Density, and Growth Rate of Total and
Urban Population. Pakistan. 1951-1998

 Total Population

 Size Annual Population
 Growth Density
 Rate Per Sq.
Year Km.

1951 33816555 -- 42.5
(28th Feb) (9161)
1961 42978261 2.45 54.0
(31 Jan) (22343)
1972 65320941 3.66 82.0
16 Sep) (18933)
1981 84253644 3.05 105.8
(1 March) (30746)
1998 130579571 2.61 164.0
(2 March) (46326)

 Urban Population

 Size Percent Annual
 (000) of Total Growth
Year Rate

1951
(28th Feb) 6019 17.8 --
1961
(31 Jan) 9655 22.5 4.92
1972 (6939)
16 Sep) 16594 25.4 4.73
1981 (7247)
(1 March) 23841 28.3 4.38
1998 (11234)
(2 March) 42458 32.5 3.45

Sources: Population Census Organisation (1985).
Population Census Organisation (1998).

Table 2

Comparison of the 1998 Population Reported in the Census and
the Population Estimated in 1986 by Projections
 Percent
 1998 1998 Population Distribution
 Census Projected in 1998
 Population 1986 Census

Area (1) (2) (3)

Pakistan 130580 130222 100.00
NWFP 17555 17091 13.44
FATA 3138 3399 2.40
Punjab (Including
 Islamabad) 73384 73624 56.20
Sindh 29991 29412 22.97
Balochistan 6511 6696 4.99

 Percent
 Distribution Difference
 Projection between
 for 1998 3 and 4

Area (4) (5)

Pakistan 100.00 --
NWFP 13.12 0.32
FATA 2.61 -0.21
Punjab (Including
 Islamabad) 56.54 -0.34
Sindh 22.59 0.38
Balochistan 5.14 0.15

Table 3

Sex Ratios according to Censuses of Pakistan, 1951-1998

Area 1951 1961 1992 1981 1998

Pakistan 116.4 115.3 114.3 110.6 108.1
NWFP 112.4 108.8 108.4 108.7 104.3
FATA 112.0 110.4 103.3 108.3 108.8
Punjab 115.3 114.3 116.2 110.8 106.9
Sindh 124.3 123.2 115.1 110.7 111.7
Balochistan 121.2 121.7 113.2 111.5 114.9
Islamabad -- -- 123.6 118.9 116.2

Sources: Population Census Organisation (1985).
Population Census Organisation (1998).

Table 4

Population, Growth Rates, and Difference in
Growth Rates, 1981-98

 Growth Rate (GR) Population Difference
Period (Years) (Percentages) (in Million) in G.R.

1977 3.05 74.757 0.01
1978 3.04 77.037 0.01
1979 3.03 79.379 0.01
1980 3.02 81.784 0.01
1981 3.01 84.254 0.01
1982 2.985 86.790 0.025
1983 2.955 89.381 0.030
1984 2.92 92.022 0.035
1985 2.88 94.709 0.040
1986 2.835 97.437 0.045
1987 2.785 100.199 0.050
1988 2.725 102.989 0.060
1989 2.665 105.796 0.060
1990 2.602 108.615 0.065
1991 2.532 111.442 0.070
1992 2.462 114.263 0.070
1993 2.382 117.076 0.080
1994 2.302 119.865 0.080
1995 2.212 122.624 0.090
1996 2.12 125.337 0.095
1997 2.02 127.994 0.100
1998 130.580

Note: Excluding foreign diplomats and aliens.

Table 5

Population, Growth Rates, and Difference in
Growth Rates, 1981-98

Period Growth Rate (GR) Population Difference
(Years) (Percentages) (in Million) in G.R.

1977 3.05 74.800
1978 3.03 77.082 0.02
1979 3.01 79.417 0.02
1980 2.99 81.808 0.02
1981 2.96 84.254 0.03
1982 2.93 86.748 0.03
1983 2.90 89.290 0.03
1984 2.86 91.879 0.04
1985 2.82 94.507 0.04
1986 2.78 97.172 0.04
1987 2.74 99.873 0.04
1988 2.695 102.610 0.045
1989 2.645 105.375 0.045
1990 2.595 108.162 0.045
1991 2.535 110.969 0.05
1992 2.475 113.782 0.055
1993 2.415 116.598 0.055
1994 2.355 119.414 0.06
1995 2.295 122.226 0.07
1996 2.230 125.031 0.07
1997 2.16 127.819 0.07
1998 130.580

Note: Excluding foreign diplomats and aliens.

Table 6

Growth Rates and Related Indicators of SAARC Countries, 1998

 Population Annual Growth Doubling Time
Country Mid 1998 Rate (Years)

Bangladesh 124.178 1.6 43
Bhutan 1.922 2.8 25
India 974.912 1.6 43
Maldives 23.147 3.0 23
Nepal 141.680 2.5 28
Pakistan 130.580 (a) 2.0-2.2 34-32
Sri Lanka 18.459 1.0 69

 Percentage Urban Per Capita GDP
Country Population 1995 (in US $)

Bangladesh 20 240
Bhutan 7 420
India 28 340
Maldives 28 990
Nepal 11 200
Pakistan 32.5 460
Sri Lanka 23 700

Sources: United Nations ESCAP, Population and Development
Indicators for Asia and the Pacific, 1998.

(a) Population Census Organisation, Provisional Results of
Fifth Population and Housing Census held in March, 1998.

Fig. 1 Population of Pakistan according to Population Census 1998 and
the 1986 Projections.

Region

 Projections 1986 1998 Census

Pakistan 130.58 130.222
NWFP 17.555 17.091
FATA 3.138 3.399
Punjab 73.384 73.624
Sindh 29.991 29.412
Balochistan 6.511 6.969
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