Introduction

Introduction

Ecological human population is changing as other biological community. There are many qualitative new approaches and capacity has been developed by change of large size of population. To find out the problem and search new technological tools and using it in the field of solve the population related problems. It has taken great achievement of population growth and expansion. Entire human civilization history has been showing remaining to develop and use of complete human capacity and attitude. Population growth is main cause to adding human related problem, pressure on earth and malpractices. It is not only, the terrorizing condition is occurring by the expansion of rapid population growth but also the process of growth and develops of natural limit reach in sorrow able condition. Every second 3 babies are born and adding 5000 new face in the earth per day. Either these babies born in developed country America or born in developing country in Nepal the adding goods and need amounts are decreasing which is available on earth’s surface. Ecological service, natural source and carrying capacity of earth condition about lead the nature of world population growth. Extreme wrong condition will come on human society in future if the rapid growth rate and trends are checked and to balance between present population growth and environmental condition and natural resources.