Indian States and Their Formation Days 2025

India is a diverse nation made up of 28 states and 8 union territories. Each state has its own unique identity, culture, language, and date of formation. The formation day or foundation day of each state marks the day it officially came into existence. These days are often celebrated with public events, parades, and cultural programs. Below is the complete list of Indian states and their formation days.  

Indian States and Their Formation Days

State

Formation Day

Year

Andhra Pradesh

November 1

1956

Arunachal Pradesh

February 20

1987

Assam

August 15

1947

Bihar

March 22

1912

Chhattisgarh

November 1

2000

Goa

May 30

1987

Gujarat

May 1

1960

Haryana

November 1

1966

Himachal Pradesh

January 25

1971

Jharkhand

November 15

2000

Karnataka

November 1

1956

Kerala

November 1

1956

Madhya Pradesh

November 1

1956

Maharashtra

May 1

1960

Manipur

January 21

1972

Meghalaya

January 21

1972

Mizoram

February 20

1987

Nagaland

December 1

1963

Odisha

April 1

1936

Punjab

November 1

1966

Rajasthan

March 30

1949

Sikkim

May 16

1975

Tamil Nadu

January 14 (Pongal)

1950

Telangana

June 2

2014

Tripura

January 21

1972

Uttar Pradesh

January 24

1950

Uttarakhand

November 9

2000

West Bengal

January 26

1950

Union Territories and Their Formation Details

Union Territory

Formation Day / Status Update

Year

Andaman & Nicobar Islands

August 1 (UT status)

1956

Chandigarh

November 1

1966

Dadra & Nagar Haveli and Daman & Diu

January 26 (merged UT)

2020

Delhi (NCT)

February 1 (UT status)

1992

Jammu & Kashmir

October 31

2019

Ladakh

October 31

2019

Lakshadweep

November 1

1956

Puducherry

July 1 (de facto merger)

1963

Why Is State Formation Day Important?

Cultural Significance

State Foundation Days are marked with parades, traditional performances, and awards ceremonies, showcasing the state’s culture and heritage.

 Administrative Importance

These days serve as reminders of the political and administrative evolution of the country.

Public Holiday (in most cases)

Many Indian states declare their formation day as a public holiday.

FAQs on Indian States and Their Formation Days

  • How many states were formed on November 1?

    Andhra Pradesh, Karnataka, Kerala, Madhya Pradesh, Haryana, Chhattisgarh, and Punjab observe their formation day on November 1.

  • Which is the latest Indian state to be formed?

    Telangana, formed on June 2, 2014.

  • Which is the first state formed on a linguistic basis in India?

    Odisha, on April 1, 1936.

  • Do all states celebrate their Formation Day as a holiday?

    Not all states declare a public holiday, but most observe it with official programs.

  • What is the formation day of Bihar?

    March 22, 1912 – Bihar Day (Bihar Diwas).

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