Abstract
The majority of the Libyan population is already living in cities but still، with a fast natural population growth the urban population will expand by 50% over the coming 25 years. In addition، the country is facing macroeconomic changes and rapid economic growth. These two phenomena are creating opportunities and challenges to guide the development of Libyan cities towards first class level urban areas. Different propositions regarding this relationship are considered and the consequent effects seen either to impede or enhance the living conditions of people. The problem of population and development viewed as having spatial consequences. Therefore، human resource development are crucial for growth and development. It concluded that population growth in Libya is an important factor for development and economic growth.