GROWTH OF POPULATION
1. Growth
Rate
It is
the change in the number of people living in a particular area between any two
points of time. It is expressed in terms of percentage (%). The growth rate of
Bhutan was 1.3% per year.
Present
Population – Past Population
Growth Rate = × 100
Past
Population
2. Natural
Growth of Population
It
refers to the difference between the natural birth rates and natural death
rates.
3. Positive
Growth of Population
The
population is said to be positive when the births rates are higher than the
death rates in any given area for any given points of time.
4. Negative
Growth of Population
The
population is said to be negative when the death rates are higher than the
birth rates in any given area for any given points of time.
5. Static
Population
It is a
situation where the population of a country remains constant for a short period
of time. It is possible when birth rates and death rates are perfectly equal.
OR Birth rates and Death rates are zero.
6. Migratory
Growth of Population
The
population of an area increases due to influx (incoming) of people or
population from other areas or the growth of population due to migration.
TRENDS OF POPULATION
GROWTH IN BHUTAN
Bhutan
is an under-populated country. Given its small geographical size of 38,394
sq.kms, the population of 6, 34,982 persons can be considered small. Even in
the region of South Asia, Bhutan’s population is very small. But, the
population in Bhutan show as increasing trend in the last 40 years or so...
In
1990s, the average annual growth rate was around 2.5% to 3 %. However, due to
the planned efforts of the government through education and better health, the
growth rate is showing decline in the recent years of about 1.3% per year as
per PHCB 2005.
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