UPSC CSE 2026 Essay Paper Discussion

Prime Ministers of India: Complete List 1947-2026

Complete list of all Prime Ministers of India from Nehru to Narendra Modi with tenure, party, key achievements. Constitutional provisions under Article 75 for UPSC 2026.

Prime Ministers of India: Complete List 1947-2026 — featured card for Anantam IAS UPSC guide.

India has had 15 Prime Ministers since independence in 1947. Jawaharlal Nehru was the first, serving for 17 years — the longest tenure. Gulzarilal Nanda served as acting PM twice (1964 and 1966) for the shortest spans. Narendra Modi is the current PM, serving since May 2014.

This is a frequently tested topic in UPSC Prelims, State PSCs, and all competitive exams. The questions range from "first PM" and "longest serving PM" to constitutional provisions and landmark policy decisions.

Related: GK Questions for UPSC: 500+ Practice MCQs

Complete List of Prime Ministers of India

#Prime MinisterPartyTenureDuration
1Jawaharlal NehruINCAug 15, 1947 – May 27, 196416 years, 286 days
2Gulzarilal Nanda (Acting)INCMay 27, 1964 – Jun 9, 196413 days
3Lal Bahadur ShastriINCJun 9, 1964 – Jan 11, 19661 year, 216 days
4Gulzarilal Nanda (Acting)INCJan 11, 1966 – Jan 24, 196613 days
5Indira GandhiINCJan 24, 1966 – Mar 24, 197711 years, 59 days
6Morarji DesaiJanata PartyMar 24, 1977 – Jul 28, 19792 years, 126 days
7Charan SinghJanata Party (S)Jul 28, 1979 – Jan 14, 1980170 days
8Indira GandhiINCJan 14, 1980 – Oct 31, 19844 years, 291 days
9Rajiv GandhiINCOct 31, 1984 – Dec 2, 19895 years, 32 days
10V.P. SinghJanata DalDec 2, 1989 – Nov 10, 1990343 days
11Chandra ShekharSamajwadi Janata PartyNov 10, 1990 – Jun 21, 1991223 days
12P.V. Narasimha RaoINCJun 21, 1991 – May 16, 19964 years, 330 days
13Atal Bihari VajpayeeBJPMay 16, 1996 – Jun 1, 199616 days
14H.D. Deve GowdaJanata DalJun 1, 1996 – Apr 21, 1997324 days
15I.K. GujralJanata DalApr 21, 1997 – Mar 19, 1998332 days
16Atal Bihari VajpayeeBJP / NDAMar 19, 1998 – May 22, 20046 years, 64 days
17Manmohan SinghINC / UPAMay 22, 2004 – May 26, 201410 years, 4 days
18Narendra ModiBJP / NDAMay 26, 2014 – present11+ years (as of 2026)

Note: Gulzarilal Nanda served twice as acting PM (not included in the primary numbering). The total count of individuals who served as PM is 14 (excluding Nanda's acting stints). If Nanda is counted as a separate PM, the total is 15 individuals.

Prime Ministers with Longest Tenures

PMTotal TenureNotes
Jawaharlal Nehru16 years, 286 daysDied in office (1964)
Narendra Modi11+ years (ongoing)Completed 3rd term in 2024
Indira Gandhi15+ years (total of two terms)Assassinated 1984
Manmohan Singh10 years, 4 daysCompleted two full terms
Atal Bihari Vajpayee~6 years (NDA term)Includes 16-day first term

Jawaharlal Nehru remains the longest-serving individual PM. Narendra Modi, if he completes his current term, will surpass Manmohan Singh and approach Indira Gandhi's combined total.

Prime Ministers with Shortest Tenures

PMDurationReason
Gulzarilal Nanda (1st)13 daysActing PM; died in office (Nehru)
Gulzarilal Nanda (2nd)13 daysActing PM; died in office (Shastri)
Atal Bihari Vajpayee (1st)16 daysLost confidence vote; resigned
Charan Singh170 daysNever faced Parliament; resigned

The 16-day Vajpayee government (1996): Vajpayee was invited to form government as the single-largest party but failed to prove majority in 10 days. He resigned before facing the floor test — one of India's most dramatic constitutional moments.

Key Prime Ministers: Detailed Profiles

Jawaharlal Nehru (1947–1964)

India's first and longest-serving PM. The architect of modern India's foundational institutions.

Key achievements and policies:

  • Established the Planning Commission (1950) — five-year plans for economic development
  • Non-Aligned Movement (NAM) — with Tito (Yugoslavia) and Nasser (Egypt), Nehru led India's foreign policy of non-alignment during the Cold War
  • IITs established — first IIT at Kharagpur (1950), followed by Bombay, Madras, Kanpur, Delhi
  • Panchsheel (Five Principles of Coexistence) — signed with China in 1954; broken by the 1962 Sino-Indian War
  • Hindu Code Bills — modernized Hindu personal law (Hindu Marriage Act, Hindu Succession Act, etc.)
  • Died in office on May 27, 1964

Failure: 1962 Sino-Indian War — China's invasion exposed India's military unpreparedness.

Lal Bahadur Shastri (1964–1966)

Often underrated but historically significant.

Key achievements:

  • 1965 Indo-Pakistan War — India held its own; declared "Jai Jawan Jai Kisan"
  • Tashkent Declaration — signed peace agreement with Pakistan's Ayub Khan on January 10, 1966
  • Died in Tashkent on January 11, 1966 (the day after signing), under mysterious circumstances
  • White Revolution (Operation Flood) — initiated under his tenure; Amul cooperative model
  • Short tenure (1.5 years) but left a strong impression

Indira Gandhi (1966–1977 and 1980–1984)

India's only woman Prime Minister. One of the most powerful and controversial leaders.

First term (1966–77) — key events:

  • Bank Nationalization (1969) — nationalized 14 major banks to fund rural credit
  • 1971 War with Pakistan — India's decisive military victory; creation of Bangladesh; "India's finest hour"
  • Pokhran I (Smiling Buddha, 1974) — India's first nuclear test; made India an unofficial nuclear state
  • Emergency (1975–77) — suspended Fundamental Rights, imprisoned opposition leaders, censored press. Most controversial period.
  • Privy Purses Abolition (1971) — scrapped special privileges for former royalty
  • Lost 1977 elections heavily after Emergency

Second term (1980–84):

  • Operation Blue Star (June 1984) — military operation in Golden Temple to flush out Sikh militants led by Jarnail Singh Bhindranwale
  • Assassinated by her Sikh bodyguards on October 31, 1984

Rajiv Gandhi (1984–1989)

India's youngest PM (40 years old). Modernized India's telecom and IT sector.

Key achievements:

  • Telecom revolution — Sam Pitroda's push for digital telephony; PCO booths across India
  • Computer policy — liberalized computer imports, laid foundation for India's IT sector
  • Rajiv Gandhi signed Mizoram Peace Accord (1986) and Punjab Accord
  • 74th Constitutional Amendment (1988, passed 1992) — strengthened urban local bodies

Controversies:

  • Bhopal Gas Tragedy (1984) — delayed justice; facilitated Warren Anderson's escape
  • Shah Bano Case — reversed Supreme Court verdict through legislation; accused of Muslim appeasement
  • LTTE and Sri Lanka — controversial Indian intervention; later assassinated by LTTE suicide bomber (May 21, 1991)

P.V. Narasimha Rao (1991–1996)

The reformer PM who transformed India's economy.

Key achievements:

  • 1991 Economic Liberalization — with Finance Minister Manmohan Singh, opened India's economy: LPG (Liberalisation, Privatisation, Globalisation)
  • Look East Policy — pivoted India's foreign policy toward Southeast Asia
  • India's forex reserves were down to 2 weeks of imports in 1991; Rao's reforms reversed the crisis
  • Nuclear deterrence development — continued India's nuclear program

Context: He led a minority government and won the confidence vote by a thin margin. The 1991 reforms are often compared to Deng Xiaoping's China reforms.

Atal Bihari Vajpayee (1998–2004)

The first non-Congress PM to complete a full term.

Key achievements:

  • Pokhran II (May 1998, Operation Shakti) — conducted 5 nuclear tests; India declared itself a nuclear weapons state. Faced international sanctions.
  • Kargil War (1999, Operation Vijay) — Pakistan-backed infiltration; India recaptured all posts
  • National Highways Development Project — Golden Quadrilateral (highway connecting Delhi-Mumbai-Chennai-Kolkata)
  • Agra Summit (2001) — peace dialogue with Pakistan's Pervez Musharraf; broke down
  • Sarva Shiksha Abhiyan — universal elementary education program
  • Three new states created: Chhattisgarh, Uttarakhand, Jharkhand (2000)

Manmohan Singh (2004–2014)

The economist PM. Architect of India's 1991 reforms and of the India-US nuclear deal.

Key achievements:

  • India-US Civil Nuclear Agreement (2008) — broke India's nuclear isolation; controversial government defeat in confidence vote, then won
  • MGNREGA (2005) — rural employment guarantee; 100 days employment at minimum wage
  • RTI Act (2005) — Right to Information; landmark transparency law
  • Food Security Act (2013) — legal entitlement to subsidized food grains for 67% of population
  • India's economic growth averaged ~8% during 2004–2008; India became the world's 4th largest economy by PPP

Controversies: 2G spectrum scam, Coalgate, Commonwealth Games scam — happened during his tenure. His critics called him a "weak PM" dominated by Congress president Sonia Gandhi.

Narendra Modi (2014–present)

Currently serving his third consecutive term as PM.

First Term (2014–2019):

  • Swachh Bharat Mission (2014) — sanitation and cleanliness campaign
  • Make in India (2014) — manufacturing push
  • Digital India (2015) — digital infrastructure and services
  • Jan Dhan Yojana (2014) — financial inclusion; 500 million bank accounts opened
  • GST (2017) — Goods and Services Tax unified India's indirect tax system
  • Demonetization (2016) — withdrawal of ₹500 and ₹1000 notes; controversial
  • Surgical Strikes (2016) — cross-LoC strikes against terror camps in Pakistan

Second Term (2019–2024):

  • Abrogation of Article 370 (2019) — J&K's special status removed
  • CAA (2019) — Citizenship Amendment Act
  • COVID-19 management — vaccine drives, economic packages
  • PM-KISAN — direct income transfer to farmers
  • India's G20 Presidency (2023) — hosted Summit, African Union admitted

Third Term (2024–present):

  • First BJP PM to win three consecutive elections
  • Continued infrastructure push (PM Gati Shakti)
  • Operation Sindoor (2025) — military strikes in Pakistan

Constitutional Provisions for Prime Minister

Article 75: Appointment and Tenure

Article 75(1): The Prime Minister shall be appointed by the President.

Article 75(2): The other Ministers shall be appointed by the President on the advice of the Prime Minister.

Article 75(3): The Council of Ministers shall be collectively responsible to the House of the People.

Article 75(5): A Minister who is not a member of Parliament for a period of 6 consecutive months ceases to be a Minister.

Article 75(6): The salaries and allowances of Ministers shall be determined by Parliament.

Key Conditions to Become PM

  1. Must be a citizen of India
  2. Must be a member of either House of Parliament (or become one within 6 months)
  3. Must be qualified to be a member of Lok Sabha (minimum age 25 for LS, 30 for RS)
  4. Must command the confidence of Lok Sabha (Article 75(3))
  5. No upper age limit

Can a Rajya Sabha member be PM? Yes. Manmohan Singh was a Rajya Sabha member when he served as PM (2004–2014). Two other PMs — Indira Gandhi (briefly) and I.K. Gujral — were also Rajya Sabha members.

Powers and Functions of the Prime Minister

In relation to the Council of Ministers:

  • Recommends appointment of all Cabinet Ministers
  • Allocates portfolios
  • Can ask any Minister to resign (effectively removing them)
  • Chairs Cabinet meetings
  • Can collapse the government by resigning

In relation to Parliament:

  • Leader of the Lok Sabha (even if PM is from Rajya Sabha, the government leads LS)
  • Advises the President on summoning and proroguing Parliament
  • Recommends dissolution of Lok Sabha

In relation to the President:

  • Acts as the chief link between Cabinet and President
  • Advises President on all important matters
  • Article 78: Duty to communicate to the President all Cabinet decisions, proposed legislation, and any information the President requests

In foreign policy:

  • Leads diplomatic negotiations
  • Represents India at international summits
  • Can make executive agreements with foreign countries

Coalition Governments and Political Instability (1989–1999)

The period 1989–1999 saw 7 different Prime Ministers in 10 years — a period of political fragmentation.

PeriodGovernmentDuration
1989-91National Front (V.P. Singh) + minority govtUnstable
1991-96P.V. Narasimha Rao (minority, then majority)Reform era
199613 parties' coalition (United Front)Multiple PMs
1998-99NDA/Vajpayee (first 13 months — fell by 1 vote!)Dramatic
1999-2004NDA/Vajpayee (second term, stable)Development

The historic 1 vote defeat: Vajpayee's government lost the confidence vote on April 17, 1999 by one vote (269 vs 270). AIADMK's Jayalalithaa withdrew support. This triggered mid-term elections. Vajpayee came back with a stronger majority after Kargil.

GK Quick Reference: Prime Ministers

CategoryPMDetail
FirstJawaharlal NehruAug 15, 1947
First womanIndira GandhiJan 24, 1966
YoungestRajiv Gandhi40 years old (1984)
OldestMorarji Desai81 years old (1977)
Longest servingJawaharlal Nehru16 years, 286 days
Shortest (full PM)Atal Bihari Vajpayee (1st term)16 days
First from BJPAtal Bihari Vajpayee1996
Died in officeNehru (1964), Shastri (1966)Both died naturally
AssassinatedIndira Gandhi, Rajiv Gandhi1984 and 1991
Economist PMManmohan SinghPhD from Oxford
Rajya Sabha PMManmohan Singh, I.K. Gujral, Indira Gandhi (briefly)
Never faced ParliamentCharan SinghResigned without trust vote

Frequently Asked Questions

Who is the current Prime Minister of India in 2026?

Narendra Modi is the Prime Minister of India in 2026. He has been in office since May 26, 2014, and was sworn in for his third consecutive term in June 2024 after the BJP-led NDA won the 2024 general elections.

Which Article of the Constitution deals with the appointment of the Prime Minister?

Article 75 of the Indian Constitution deals with the appointment of the Prime Minister and other Council of Ministers. Article 75(1) states that the Prime Minister shall be appointed by the President. Article 75(3) establishes collective responsibility to the Lok Sabha.

Who was India's first Prime Minister?

Jawaharlal Nehru was India's first Prime Minister. He took office on August 15, 1947, when India gained independence, and served until his death on May 27, 1964 — a tenure of 16 years and 286 days, making him India's longest-serving PM.

Who was India's only woman Prime Minister?

Indira Gandhi is India's only woman Prime Minister so far. She served two separate tenures: January 24, 1966 to March 24, 1977, and January 14, 1980 to October 31, 1984 (when she was assassinated). Her combined tenure of over 15 years makes her India's second longest-serving PM.

Can a Rajya Sabha member become Prime Minister?

Yes, a Rajya Sabha member can become Prime Minister. Manmohan Singh served as PM from 2004 to 2014 while being a Rajya Sabha member from Assam. I.K. Gujral and Indira Gandhi also served as PM while in the Rajya Sabha at various times. The Constitution requires the PM to be a member of either House — not specifically the Lok Sabha.

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Vaibhav Mishra Sir

Written by

Vaibhav Mishra Sir

Faculty — Polity & Governance · Anantam IAS

Vaibhav Mishra teaches Polity and Governance at Anantam IAS. He breaks the Indian Constitution down article-by-article, connects polity static matter to contemporary governance debates, and trains students to write Mains answers that cite the right articles, schedules and case law.

Specialises in · Indian polity, constitution and governance Experience · 10+ years Visit website ↗

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