A political party performs a wide range of functions an important one among them is the aggregation of interests. A political party is multi-interested group that represent diverse interests of the society.It tries to harmonize these interests with each other; bridges antagonism between different groups of the society and thereby seeks to produce different groups of the society and thereby seeks to produce a consensus among as many groups as possible. Political parties act as very effective mediator in setting disagreements in society in a peaceful and institutionalized manner.
A political party ensure a two way communication process between the government and the people as it is mainly through the parties that the government is constantly kept informed about the general demands of the society. About the interests and attitudes of the people in relation to the governing process. Similarly it is through the parties organize and articulate public opinion in order to bring this opinion to bear on governmental decisions. They educate and instruct the people on public issues.
These activities of the party are not confined to election time alone but they go on simultaneously. Political recruitment is another function of the political party. In a democracy political elite are recruited mainly through political parties. Leaders of governments are normally leaders of the political parties. The party plays a very significant role in the process of political socialization in a country. Party is a very important instrument for political participation of the people; it is in course of extending the opportunities of this political participation to the people that the party socializes them. The political socialization performed by political parties may however assumes two distinct forms the party may either reinforce the existing political culture or it may try to alter the established political cultural pattern by generating new attitudes and beliefs.