Bangladesh is one of the world's most densely populated countries. It is the big problem in this time, Bangladesh has a population of 161 million people, Thirty-one percent of the population lives bellow the national poverty line, Inequalities in income and consumption rates have increased (UNDP 2005). most of whom are women and children. The prevalence of child (under 5) malnutrition is nearly 40%, one of the highest in the world.