THE WORLD POPULATION- Distribution, Density and Growth Flashcards
Test
George B. Cressey, statement.
” Asia has many places where people are few and few places where people are very many”
Information about the world population.
Total world population- 60% in ten countries.
6 countries in Asia- China, India, Indonesia, Pakistan, Bangladesh , Russia.
USA , Brazil, Nigeria, Mexico.
Define Population density with formula.
The ratio of the number of population to the size of land.
Population/Area
What are the factors behind the distribution of population?
- GEOGRAPHICAL FACTORS-
Availability of water
Landforms
Climate
Soils - ECONOMIC FACTORS-
Minerals
Urbanisation
Industrialisation - SOCIAL AND CULTURAL FACTORS
DEFINE-
Growth Of Population
Growth Rate Of Population
Natural Growth
Actual Growth
Negative Growth
Positive Growth
The change in population in a particular area between two points of time.
……………………………………………..
The percentage of change of population.
……………………………………………..
Births-Deaths
……………………………………………..
Births-Deaths+In Migration-Out Migration
……………………………………………..
Death>Birth
……………………………………………..
Death<Birth
What are the various components of population change? Explain with formulae.
CBR- Bi/P X 1000
No. of live births per year per 1000 of infants.
…………………………………………….
CDR- D/P X 1000
No. of deaths per year per 1000 o population.
…………………………………………….
Migration-