Overview
The Union Government of India is organised into a hierarchy of Ministries and their subordinate Departments. The list below captures all ministries and major departments as of 2026. Knowing this structure is essential for the Union Government framework, a frequent UPSC topic.
Key Developments in 2026
- No new ministries were created or merged in 2026; the existing portfolio remains unchanged.
- The Cabinet continues to meet regularly to coordinate inter‑ministerial policies.
- Digital portals have been launched to provide real‑time updates on ministry functions, aiding transparency.
Important Facts – Ministries and Their Core Departments
- Prime Minister's Office (PMO)
- Ministry of Home Affairs – Includes Department of Internal Security, Department of Border Management.
- Ministry of Finance – Encompasses Department of Economic Affairs, Department of Revenue, Department of Expenditure.
- Ministry of Defence – Covers Department of Army, Department of Navy, Department of Air.
- Ministry of External Affairs
- Ministry of Agriculture & Farmers' Welfare
- Ministry of Commerce & Industry
- Ministry of Communications
- Ministry of Corporate Affairs
- Ministry of Culture
- Ministry of Defence Production
- Ministry of Education
- Ministry of Electronics & Information Technology
- Ministry of Environment, Forests & Climate Change
- Ministry of Finance – Includes Finance Commission, National Financial Reporting Authority.
- Ministry of Health & Family Welfare
- Ministry of Heavy Industries
- Ministry of Home Affairs
- Ministry of Housing & Urban Affairs
- Ministry of Information & Broadcasting
- Ministry of Labour & Employment
- Ministry of Law & Justice
- Ministry of Micro, Small & Medium Enterprises
- Ministry of Mines
- Ministry of Minority Affairs
- Ministry of New & Renewable Energy
- Ministry of Overseas Indian Affairs
- Ministry of Panchayati Raj
- Ministry of Parliamentary Affairs
- Ministry of Personnel, Public Grievances & Pensions
- Ministry of Petroleum & Natural Gas
- Ministry of Planning
- Ministry of Power
- Ministry of Railways
- Ministry of Road Transport & Highways
- Ministry of Rural Development
- Ministry of Science & Technology
- Ministry of Shipping
- Ministry of Skill Development & Entrepreneurship
- Ministry of Social Justice & Empowerment
- Ministry of Statistics & Programme Implementation
- Ministry of Steel
- Ministry of Surface Transport
- Ministry of Textiles
- Ministry of Tourism
- Ministry of Tribal Affairs
- Ministry of Urban Development
- Ministry of Water Resources, River Development & Ganga Rejuvenation
- Ministry of Women & Child Development
- Ministry of Youth Affairs & Sports
- National Human Rights Commission (Statutory body)
- National Security Council Secretariat
- Office of the Principal Scientific Adviser to the Government of India
Exam Relevance
Understanding the full roster of ministries helps candidates answer questions on governance structure, inter‑ministerial coordination, and the allocation of responsibilities. Many GS2 questions ask which ministry handles a specific sector (e.g., Ministry of Agriculture & Farmers' Welfare for agricultural policy). Knowing the hierarchy also aids in essay writing on administrative reforms.
Way Forward for Aspirants
- Memorise the top‑level ministries and associate each with its primary domain.
- Use the official India.gov.in portal for periodic updates.
- Practice linking ministries to current policies (e.g., Ministry of New & Renewable Energy – solar and wind initiatives).
- Prepare a quick‑reference table for revision before the mains answer writing.