(Preliminary Exam: Indian Polity and Governance- Constitution) (Main Exam, General Studies Paper- 2: Indian Constitution- Historical Basis, Development, Features, Amendments, Important Provisions and Basic Structure) |
Reference
On May 16, 1975, the Constitution (36th Amendment) Act, 1975 was passed. This Act was implemented with retrospective effect from April 26, 1975, which became the basis for the complete merger of Sikkim with India. This year, Sikkim completed fifty years of its establishment.
State |
Year of Formation |
Act / Constitutional Amendment |
Remarks |
Maharashtra & Gujarat |
1960 |
Bombay Reorganization Act, 1960 |
Bombay state split into Maharashtra and Gujarat |
Nagaland |
1963 |
State of Nagaland Act, 1962 |
Created from Naga Hills and Tuensang Area of Assam |
Haryana |
1966 |
Punjab Reorganization Act, 1966 |
Punjab split into Punjab, Haryana, and Chandigarh (UT) |
Himachal Pradesh |
1971 |
State of Himachal Pradesh Act, 1970 |
Upgraded from Union Territory to full state |
Meghalaya |
1972 |
NE Areas (Reorganization) Act, 1971 + 23rd Constitutional Amendment |
Initially sub-state in Assam (1969), later full state in 1972 |
Manipur |
1972 |
NE Areas (Reorganization) Act, 1971 |
Upgraded from Union Territory to full state |
Tripura |
1972 |
NE Areas (Reorganization) Act, 1971 |
Upgraded from Union Territory to full state |
Sikkim |
1975 |
35th & 36th Constitutional Amendments (1974–75) |
From associate state to full state |
Mizoram |
1987 |
State of Mizoram Act, 1986 |
Upgraded from Union Territory to full state |
Arunachal Pradesh |
1987 |
State of Arunachal Pradesh Act, 1986 |
Upgraded from Union Territory to full state |
Goa |
1987 |
Goa, Daman and Diu Reorganization Act, 1987 |
Goa became state; Daman and Diu remained UT |
Chhattisgarh |
2000 |
Madhya Pradesh Reorganization Act, 2000 |
Created from Madhya Pradesh |
Uttarakhand |
2000 |
Uttar Pradesh Reorganization Act, 2000 |
Created from Uttar Pradesh (Initially named Uttaranchal) |
Jharkhand |
2000 |
Bihar Reorganization Act, 2000 |
Created from Bihar |
Telangana |
2014 |
Andhra Pradesh Reorganization Act, 2014 |
Created as the 29th state from Andhra Pradesh |
Old Name |
New Name |
Act under which it became effective |
Mysore |
Karnataka |
Mysore State (Renaming) Act, 1973 |
Madras |
Tamil Nadu |
Madras State (Renaming) Act, 1973 |
Uttaranchal |
Uttarakhand |
Uttaranchal (Renaming) Act, 2006 |
Orissa |
Odisha |
Orissa (Renaming) Act, 2011 |
Pondicherry |
Puducherry |
Pondicherry (Renaming) Act, 2006 |
Name of State |
Act Granting Statehood |
Himachal Pradesh |
State of Himachal Pradesh Act, 1970 |
Mizoram |
North-Eastern Areas (Reorganisation) Act, 1971 |
Arunachal Pradesh |
State of Arunachal Pradesh Act, 1986 |
Goa |
Goa, Daman and Diu Reorganisation Act, 1987 |
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