Public administration is the management of affairs of the government at all levels; national, state or local. It is a branch of the wider field of administration and management in any kind of administration in public interest which imply government administration

The paper traces the nature and scope of public administration and management in relation to meaning and definition, different public and private administration, explaining whether is an art or science evolution and growth, analyses the new public administration, current concerns and scope

The paper makes an over view of public administration concerns in areas of traditional model of public administration, Weber’s theory of bureaucracy, resource processes, theories of public administration, public administration dichotomy , ecology of public administration, new materialization, principles of organization, personnel administration ,financial administration, administrative law and reforms and  development administration