Introduction:
Democracy is a system of government where the power lies in the hands of the people. It is essential for a society to have a democratic setup as it ensures the protection of individual rights, promotes equality and justice, and allows for the participation of citizens in decision-making processes.

Protection of Individual Rights:
- Democracy guarantees the protection of individual rights and freedoms. Citizens have the right to voice their opinions, express their views, and criticize the government without fear of reprisal.
- It ensures the protection of fundamental rights such as the right to life, liberty, and property, which are essential for human dignity and well-being.

Promotion of Equality and Justice:
- Democracy promotes equality by providing equal opportunities and treating all citizens as equals before the law. It ensures that each person has an equal voice in the decision-making process.
- It upholds the principles of justice and fairness by allowing for a fair and impartial legal system. The rule of law ensures that no one is above the law, including those in power.

Citizen Participation:
- Democracy allows citizens to actively participate in the decision-making process. Through elections, citizens have the power to choose their representatives who will govern on their behalf.
- It encourages political awareness and civic responsibility among citizens. By participating in elections, debates, and discussions, citizens become engaged in the democratic process, leading to better governance.

Prevention of Tyranny:
- Democracy acts as a safeguard against tyranny and authoritarianism. It limits the concentration of power in the hands of a few by ensuring regular elections and a system of checks and balances.
- It provides a peaceful and non-violent means to resolve conflicts and bring about change. Through dialogue, negotiations, and compromise, democracy allows for the peaceful transition of power.

Conclusion:
In conclusion, democracy is essential for a society as it protects individual rights, promotes equality and justice, encourages citizen participation, and prevents tyranny. It empowers citizens and ensures that the government serves the interests of the people. Democracy is a system that upholds the values of freedom, equality, and justice, making it crucial for the functioning of a just and inclusive society.