Which of the following statements is /are true in respect of population growth?

The population growth or population change refers to the change in number of inhabitants of a territory during a specific period of time. This change may be positive as well as negative. Change of population in two cities between two points of time is known as growth of population. Both 1 and 2

Both 1 and 2

The population growth or population change refers to the change in number of inhabitants of a territory during a specific period of time. This change may be positive as well as negative. Change of population in particular area between two points of time is known as growth of population.