A population is a distinct group of individuals , whether the group form a nation or a group of people with common characteristics. their geographical area, species are same .Human population are increasing day by day. In Bangladesh every year the population increases by 1.8 to 2.0 million. Due to increase number of population our country people are suffering from puberty and lack of food and shelter which leads malnutrition especially on children. nowadays 36% of our child are underweight and 12% are severely underweight. in this situation girl children are leg behind of such facilities from the family . They are ignored by the family in many ways   like food , other facilities as well as decision making. there have some factors that determine the impact of a society on natural sources:

1. population size

2.population density

3. degree of technological development.