Year |
Date |
Event |
1930 |
16 August |
The first British Empire Games, the forerunners of the Commonwealth Games, open in Hamilton, Canada. |
1931 |
11 December |
The Statute of Westminster 1931 formalises the Balfour Declaration 1926, with the Parliament of the United Kingdom renouncing legislative power over the dominions. It is adopted by Canada, the Irish Free State, Newfoundland, and the Union of South Africa. Australia and New Zealand decline to adopt it. |
1932 |
21 July |
The British Empire Economic Conference is convened. |
1934 |
16 February |
The self-government of the Dominion of Newfoundland is suspended, replaced by the Commission of Government. Newfoundland ceases to be in the Commonwealth. |
4 August |
The second British Empire Games open in London, the United Kingdom. |
1936 |
20 January |
King George V dies, being succeeded by Edward VIII. |
10 December |
King Edward VIII writes a note of abdication. |
11 December |
The United Kingdom passes His Majesty's Declaration of Abdication Act 1936 (which, at the request of those countries' Parliaments, equally applies to Australia, New Zealand, and South Africa), effecting Edward VIII's abdication and succession by George VI. Canada passes the Succession to the Throne Act to the same effect. |
The Constitution (Amendment No. 27) Act of the Irish Free State comes into effect, removing reference to the King in the Constitution. |
12 December |
The Irish Free State passes the Executive Authority (External Relations) Act 1936, resurrecting the office of king and recognising George VI as Edward VIII's successor, one day after the rest of the Commonwealth. |
1937 |
29 December |
A new Irish constitution is promulgated, transforming the Irish Free State into 'Ireland', creating the position of President, and calling into question who the Irish Head of State was. |
1938 |
5 February |
The third British Empire Games open in Sydney, Australia. |
1939 |
1 September |
Nazi Germany invades Poland, precipitating an ultimatum from the United Kingdom, which was ignored by Germany, leading inexorably to the Second World War. |
2 September |
Irish Taoiseach Éamon de Valera announces his intention to remain neutral in the impending war, regardless of British policy. The government declares the Emergency. |
3 September |
The United Kingdom declares war upon Nazi Germany, beginning the British Empire and Commonwealth's involvement in the six-year conflict. |
Australia legally joins the Commonwealth, although this is only effected by the retroactive commencement of the Statute of Westminster Adoption Act 1942 three years later. |
4 September |
South Africa's United Party refuses to accept Prime Minister Barry Hertzog's declaration of neutrality in the war, and vote to replace him as party leader with Jan Smuts. |
6 September |
South Africa declares war upon Nazi Germany, becoming the first dominion to do so independently of the United Kingdom. |
9 September |
Canada declares war upon Nazi Germany. |
Year |
Date |
Event |
1942 |
9 October |
Australia passes the Statute of Westminster Adoption Act 1942, adopting the Statute of Westminster 1931, but back-dating it to 3 September 1939, when the United Kingdom (and therefore Australia) declared war upon Nazi Germany. Australia becomes a member of the Commonwealth. |
1944 |
1 May |
The first Commonwealth Prime Ministers Conference convenes in London. |
1945 |
4 April |
A Commonwealth Statesmen's Meeting convenes in London. |
1946 |
23 April |
The second Commonwealth Prime Ministers Conference convenes in London. |
1947 |
14 August |
Pakistan (including modern Bangladesh) joins the Commonwealth upon being granted independence by the United Kingdom. |
15 August |
India joins the Commonwealth upon being granted independence by the United Kingdom. |
25 November |
New Zealand passes the Statute of Westminster Adoption Act 1947 and becomes a member of the Commonwealth. |
1948 |
4 February |
Ceylon (modern-day Sri Lanka) joins the Commonwealth upon being granted independence by the United Kingdom. |
16 June |
Three European plantation managers are killed in Perak, sparking the Malayan Emergency, leading to deployment of Commonwealth soldiers to Malaya. |
11 October |
The third Commonwealth Prime Ministers Conference convenes in London. |
1949 |
31 March |
Newfoundland, a dominion until 1934, joins Canada as a province. |
18 April |
Éire leaves the Commonwealth upon becoming a republic, after the Republic of Ireland Act 1948 comes into effect. |
22 April |
The fourth Commonwealth Prime Ministers Conference convenes in London. The agenda is dominated by the impending independence of India and its future within the Commonwealth. |
28 April |
The Commonwealth Heads of Government issue the London Declaration. It allows India (and, thenceafter, all other members) to remain in the Commonwealth without having the British monarch as Head of State, creates the position of Head of the Commonwealth, and changes the name of the organisation to the 'Commonwealth of Nations'. |
Year |
Date |
Event |
1950 |
26 January |
India becomes a republic, being the first non-Commonwealth Realm member of the Commonwealth. |
4 February |
The fourth British Empire Games open in Auckland, New Zealand. These would be the last under that name. |
1951 |
4 January |
The fifth Commonwealth Prime Ministers Conference convenes in London. |
1952 |
6 February |
George VI dies, being succeeded as monarch of the Commonwealth Realms and Head of the Commonwealth by Elizabeth II. |
20 October |
Sir Evelyn Baring, Governor of Kenya, declares a state of emergency, recognising the severity of the Mau Mau Uprising. |
1953 |
3 June |
The sixth Commonwealth Prime Ministers Conference convenes in London. |
1954 |
30 July |
The British Empire Games are renamed the 'British Empire and Commonwealth Games', with the opening of the 1954 Games in Vancouver, Canada. |
1955 |
26 January |
The seventh Commonwealth Prime Ministers Conference convenes in London. |
1956 |
27 June |
The eighth Commonwealth Prime Ministers Conference convenes in London. |
1957 |
6 March |
Ghana, previously the Gold Coast, joins the Commonwealth upon being granted independence by the United Kingdom, becoming the first majority-ruled African member. |
26 June |
The ninth Commonwealth Prime Ministers Conference convenes in London. |
31 August |
The Federation of Malaya joins the Commonwealth upon being granted independence by the United Kingdom. It is the first monarchy in the Commonwealth except for the Commonwealth Realms. |
1958 |
3 January |
The Federation of the West Indies is formed from the British West Indies as a self-governing colony. |
30 July |
The 1958 British Empire and Commonwealth Games open in Cardiff, the United Kingdom. |
Year |
Date |
Event |
1960 |
3 February |
British Prime Minister Harold Macmillan issues his 'Wind of Change' speech to the Parliament of South Africa. |
3 May |
The tenth Commonwealth Prime Ministers Conference convenes in London. |
1 October |
Nigeria joins the Commonwealth upon being granted independence by the United Kingdom. |
1961 |
8 March |
The eleventh Commonwealth Prime Ministers Conference convenes in London. |
27 April |
Sierra Leone joins the Commonwealth upon being granted independence by the United Kingdom. |
31 May |
South Africa becomes a republic, withdrawing from the Commonwealth. |
16 August |
Cyprus joins the Commonwealth upon being granted independence by the United Kingdom. |
9 December |
Tanganyika, now part of Tanzania, joins the Commonwealth upon being granted independence by the United Kingdom. |
1962 |
31 May |
The Federation of the West Indies collapses. Its constituent states revert to being colonies of the United Kingdom, and preparations begin to grant them separate independence within the Commonwealth. |
6 August |
Jamaica joins the Commonwealth upon being granted independence by the United Kingdom. |
31 August |
Trinidad and Tobago joins the Commonwealth upon being granted independence by the United Kingdom. |
10 September |
The twelfth Commonwealth Prime Ministers Conference convenes in London. |
9 October |
Uganda joins the Commonwealth upon being granted independence by the United Kingdom. |
22 November |
The 1962 British Empire and Commonwealth Games open in Perth, Australia. |
1963 |
10 December |
Zanzibar, now part of Tanzania, joins the Commonwealth upon being granted independence by the United Kingdom. It is, albeit briefly, the first hereditary monarchy in the Commonwealth except for the Commonwealth Realms. |
12 December |
Kenya joins the Commonwealth upon being granted independence by the United Kingdom. |
1964 |
26 April |
Two Commonwealth members, Tanganyika and Zanzibar, merge to form the United Republic of Tanzania, which joins the Commonwealth. |
6 July |
Malawi, previously Nyasaland, joins the Commonwealth upon being granted independence by the United Kingdom. |
8 July |
The thirteenth Commonwealth Prime Ministers Conference convenes in London. |
21 September |
Malta joins the Commonwealth upon being granted independence by the United Kingdom. |
24 October |
Zambia, previously Northern Rhodesia, joins the Commonwealth upon being granted independence by the United Kingdom. |
1965 |
18 February |
The Gambia joins the Commonwealth upon being granted independence by the United Kingdom. |
17 June |
The fourteenth Commonwealth Prime Ministers Conference convenes in London. The Conference approves the creation of the Commonwealth Secretariat. |
1 July |
The Commonwealth Secretariat is founded. The first Secretary-General is Canada's Arnold Smith. |
6 August |
Singapore joins the Commonwealth upon being granted independence by Malaysia. |
11 November |
Rhodesia issues a Unilateral Declaration of Independence, with is rejected by the United Kingdom, sparking a 15-year crisis in the Commonwealth. |
1966 |
10 January |
The fifteenth Commonwealth Prime Ministers Conference convenes in Lagos, Nigeria to discuss the Rhodesian crisis. It was the first Conference held outside London. |
10 March |
The Commonwealth Secretariat Act 1966 is passed, coming into effect retroactively on 1 July 1965, the date of the Secretariat's foundation, granting the Secretariat legal immunity in the United Kingdom. |
26 May |
Guyana, previously British Guiana, joins the Commonwealth upon being granted independence by the United Kingdom. |
4 August |
The 1966 British Empire and Commonwealth Games open in Kingston, Jamaica. It was the first time the Games were held outside the so-called 'White Commonwealth', and the last time the Games included the British Empire in their name. |
6 September |
The sixteenth Commonwealth Prime Ministers Conference convenes in London. The United Kingdom announces NIBMAR policy towards Rhodesia: refusing independence unti the Black majority is given the vote. |
30 September |
Botswana joins the Commonwealth upon being granted independence by the United Kingdom. |
4 October |
Lesotho, formerly Basutoland, joins the Commonwealth upon being granted independence by the United Kingdom. |
30 November |
Barbados joins the Commonwealth upon being granted independence by the United Kingdom. |
1968 |
31 January |
Nauru joins the Commonwealth as a 'Special Member' upon being granted independence from a joint Australia-New Zealand-United Kingdom trusteeship. |
12 March |
Mauritius joins the Commonwealth upon being granted independence by the United Kingdom. |
6 September |
Swaziland joins the Commonwealth upon being granted independence by the United Kingdom. |
1969 |
7 January |
The seventeenth and last Commonwealth Prime Ministers Conference convenes in London. |
Year |
Date |
Event |
1970 |
4 June |
Tonga joins the Commonwealth upon being granted independence by the United Kingdom. |
16 July |
The 1970 British Commonwealth Games open in Edinburgh, the United Kingdom. It was the first time the Games use the metric system. |
10 October |
Fiji joins the Commonwealth upon being granted independence by the United Kingdom. |
Unknown |
Samoa joins the Commonwealth, having gained independence from New Zealand in 1962. |
1971 |
14 January |
The first Commonwealth Heads of Government Meeting convenes in Singapore. |
22 January |
At the conclusion of the first CHOGM, the assembled Commonwealth Heads of Government issue the Singapore Declaration, setting out the core political values of the Commonwealth. It is considered, along with the 1991 Harare Declaration, one of the two most important documents of the Commonwealth's constitution. |
26 March |
East Pakistan declares its independence as Bangladesh. |
3 December |
India intervenes in Bangladesh, sparking the Indo-Pakistani War of 1971. |
16 December |
Pakistan surrenders to India, ending the war. |
1972 |
Unknown |
Bangladesh joins the Commonwealth, having gained independence from Pakistan the previous year. |
1973 |
10 July |
The Bahamas joins the Commonwealth upon being granted independence by the United Kingdom. |
2 August |
The second Commonwealth Heads of Government Meeting convenes in Ottawa, Canada. |
1974 |
24 January |
The 1974 British Commonwealth Games open in Christchurch, New Zealand. It is the last time that the Games' name includes reference to the United Kingdom. |
7 February |
Grenada joins the Commonwealth upon being granted independence by the United Kingdom. |
1975 |
29 April |
The third Commonwealth Heads of Government Meeting convenes in Kingston, Jamaica. |
16 September |
Papua New Guinea joins the Commonwealth upon being granted independence by Australia. |
Unknown |
Guyana's Shridath Ramphal succeeds Arnold Smith as Commonwealth Secretary General. |
1976 |
29 June |
Seychelles joins the Commonwealth upon being granted independence by the United Kingdom. |
1977 |
8 June |
The fourth Commonwealth Heads of Government Meeting convenes in London, the United Kingdom. |
1978 |
7 July |
The Solomon Islands joins the Commonwealth upon being granted independence by the United Kingdom. |
3 August |
The 1978 Commonwealth Games open in Edmonton, Canada. It is the first time that the Games are held under the current name. |
1 October |
Tuvalu joins the Commonwealth upon being granted independence by the United Kingdom. |
3 November |
Dominica joins the Commonwealth upon being granted independence by the United Kingdom. |
1979 |
12 July |
Kiribati joins the Commonwealth upon being granted independence by the United Kingdom. |
1 August |
The fifth Commonwealth Heads of Government Meeting convenes in Lusaka, Zambia. |
7 August |
At the conclusion of the fifth CHOGM, the assembled Commonwealth Heads of Government issue the Lusaka Declaration, reaffirming the Commonwealth's opposition to racism and demanding legal equality for all people of the Commonwealth. |
27 October |
Saint Vincent and the Grenadines joins the Commonwealth upon being granted independence by the United Kingdom. |
12 December |
Zimbabwe Rhodesia dissolves itself, returning power to the United Kingdom (formally as Southern Rhodesia) in preparation for recognised independence. |
21 December |
The Lancaster House Agreement is reached, setting the terms of independence for Southern Rhodesia. |
Year |
Date |
Event |
1980 |
1 October |
Zimbabwe, formerly Southern Rhodesia, joins the Commonwealth upon being granted independence by the United Kingdom. |
30 July |
Vanuatu joins the Commonwealth upon being granted independence from a joint France-United Kingdom condominium. |
1981 |
21 September |
Belize joins the Commonwealth upon being granted independence by the United Kingdom. |
30 September |
The sixth Commonwealth Heads of Government Meeting convenes in Melbourne, Australia. |
1 November |
Antigua and Barbuda joins the Commonwealth upon being granted independence by the United Kingdom. |
1982 |
30 September |
The 1982 Commonwealth Games open in Brisbane, Australia. |
Unknown |
Maldives joins the Commonwealth, having been granted independence by the United Kingdom in 1965. |
1983 |
19 September |
Saint Kitts and Nevis joins the Commonwealth upon being granted independence by the United Kingdom. |
23 November |
The seventh Commonwealth Heads of Government Meeting convenes in New Delhi, India. |
1984 |
1 January |
Brunei joins the Commonwealth upon being granted independence by the United Kingdom. |
1985 |
16 October |
The eighth Commonwealth Heads of Government Meeting convenes in Nassau, The Bahamas. |
1986 |
24 July |
The 1986 Commonwealth Games open in Edinburgh, the United Kingdom. The Games are boycotted by 32 countries, including almost all African, Caribbean, and Asian nations, to protest against the British government's attitude to sport in apartheid-era South Africa. |
3 August |
The ninth Commonwealth Heads of Government Meeting convenes in London, the United Kingdom. |
1987 |
13 October |
The tenth Commonwealth Heads of Government Meeting convenes in Vancouver, Canada. It is the first meeting held outside the host country's capital city. |
1989 |
18 October |
The eleventh Commonwealth Heads of Government Meeting convenes in Kuala Lumpur, Malaysia. |
21 October |
At the conclusion of the eleventh CHOGM, the assembled Commonwealth Heads of Government issue the Langkawi Declaration, committing Commonwealth members to environmental sustainability. |
Year |
Date |
Event |
1990 |
24 January |
The 1990 Commonwealth Games open in Auckland, New Zealand. |
21 March |
Namibia joins the Commonwealth upon being granted independence by South Africa. |
July |
Nigeria's Chief Emeka Anyaoku succeeds Shridath Ramphal as Commonwealth Secretary General. |
1991 |
13 October |
The twelfth Commonwealth Heads of Government Meeting convenes in Harare, Zimbabwe. |
20 October |
At the conclusion of the twelfth CHOGM, the assembled Commonwealth Heads of Government issue the Harare Declaration, establishing the core principles and values of the Commonwealth, detailing membership criteria, and redefining and reinforcing its purpose. It is considered, along with the 1971 Singapore Declaration, one of the two most important documents of the Commonwealth's constitution. |
1993 |
21 October |
The thirteenth Commonwealth Heads of Government Meeting convenes in Limassol, Cyprus. |
1994 |
18 August |
The 1994 Commonwealth Games open in Victoria, Canada. The event marked South Africa's return to the Games after a 36 years absence. |
1995 |
10 November |
The fourteenth Commonwealth Heads of Government Meeting convenes in Auckland, New Zealand. |
12 November |
The assembled Commonwealth Heads of Government agree to the Millbrook Commonwealth Action Programme on the Harare Declaration, designed to implement the Harare Declaration's affirmation of the Commonwealth's principles and membership criteria. |
Unknown |
Cameroon joins the Commonwealth, having been granted independence by France and United Kingdom in 1960. |
Unknown |
Mozambique joins the Commonwealth. It is the first country to join the Commonwealth without having had constitutional ties to an existing member. |
1997 |
24 October |
The sixteenth Commonwealth Heads of Government Meeting convenes in Edinburgh, the United Kingdom. |
27 October |
At the conclusion of the sixteenth CHOGM, the assembled Commonwealth Heads of Government issue the Edinburgh Declaration, codifying the Commonwealth's membership criteria. |
1998 |
11 September |
The 1998 Commonwealth Games open in Kuala Lumpur, Malaysia. It is the first Games to be held in Asia, and the first to be held outside the so-called 'White Commonwealth' since 1966. |
1999 |
12 November |
The seventeenth Commonwealth Heads of Government Meeting convenes in Durban, South Africa. |