Formation Dates of India States

Andhra Pradesh  →  1 October, 1953

Arunachal Pradesh  →  20 February, 1987

Assam  →  15 August, 1947

Bihar  → 1 April, 1936

Chattisgarh  → 1 November, 2000

Goa   → 30 May, 1987

Gujarat   → 1 May, 1960

Haryana   →  1 November, 1966

Himachal Pradesh   →  25 January, 1971

Jammu and Kashmir   →  26 October, 1947

Jharkhand   →  15 November, 2000

Karnataka   →  1 November, 1956

Kerla   →  1 November,  1956

Madhya Pradesh   →  1 November,  1956

Maharashtra   → 1 May, 1960

Manipur   →  21 January, 1972

Meghalaya   →  21 January, 1972

Mizoram   →  20 February, 1987

Nagaland   →  1 December, 1963

Odisha   →  1 April, 1936

Punjab   →  1 November, 1966

Rajasthan   →  1 November, 1956

Sikkim   →  16 May, 1975

Tamil Nadu   →  26 January, 1950

Talegana   → 2 June, 2014

Tripura   →  21 January, 1972

Uttar Pradesh   →  26 January, 1950

Uttarakhand   →  9 November, 2000

West Bangal   →  1 November, 1956