Segment change is a progression of stages that a nation experiences while changing from non-modern to mechanical. Note that segment change includes the progress from high birth and passing rates to bring down birth and demise rates. It very well may be seen that most creating nations are currently this progress while most created nations have finished the change and have low birth rates. The idea includes four phases. The segment change has empowered economies to change over a bigger part of the additions from factor aggregation and mechanical advancement into development of pay per capita. It upgraded work efficiency and the development procedure by means of three channels. To start with, the decrease in populace development diminished the weakening of the developing loads of capital and framework, expanding the measure of assets per capita. Second, the decrease in ripeness rates allowed the reallocation of assets from the amount of youngsters toward their quality, upgrading human capital arrangement and work profitability. Third, the decrease in richness rates influenced the age circulation of the populace, briefly expanding the part of the work power in the populace and along these lines precisely expanding efficiency per capita. Notwithstanding, it has been suggested that in the long haul, the parameters ought to be supplanted with higher fruitfulness and higher mortality. This is broadly acknowledged because of transformative weight and all the more so due to the entrenched connection connecting falling fruitfulness to social and monetary turn of events. With the end goal of this examination, we have continued to consider the segment change of Madagascar as for Infant Mortality Rates and Total Fertility Rates. The DT model will, thus, have 5 phases>