Page 1 - SLRC-std 8-Geog-Chap-6-Human Resources-Subtopic-3-Popu change-MM
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MIND MAP- 3- CHAPTER-6 – HUMAN RESOURCES




                                                                                      varies from

                             Pattern of                                          country to country

                           Population

                               Change
                                                                                    There are varying
                                                                                  conditions of birth rate
                                                                                    and death rate all
                                                                                    around the world.

                             HUMAN                                              Not all countries

                          RESOURCE                                              experience the population

                                                                                growth




                  Population                         refers to the change in the number of
                                                     people, during a specific time, due to
                     Change                          birth, death and migration.



                                                Life expectancy                      the number of years that
                                                                                     an average person can
               Factors affecting
                                                                                     expect to live.
               population Change

                                  Birth rate- number of live births in a year for every 1000 people


                                  Death rate - number of people dying/ deaths per 1000 people.


                                  Natural growth rate-The difference between the birth rate and the

                                  death rate of a country.


                                  Population explosion- due to better Medical Facility, Abundant food
                                  availability, better food quality supplies, reducing death rates and high

                                  birth rates.


                              Migration- The movement of people into and out of an area.




                    In-migration (Immigration)-                        Out-Migration (Emigration)-

                      when people enter a new                          when people leave a country-

                         country-immigrants                                      emigrants
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