Prime Minister Stephen Harper has been Prime Minister of Canada since 2006 February 6, more than 5 years.
Since 2006
Since 2007
The current Prime Minister, Recep Tayyip Erdogan, has been in power since 2002. In Turkey, a Prime Minister can remain Prime Minister as long as his party or coalition maintains over 50% keeps nominating him as the Prime Minister.
There has been no such Prime Minister of Japan. You may be thinking of Taro Aso.
Hun Sen has been Prime Minister of Cambodia since 1988 November 30, almost 23 years.
3 YEARS
30 years
No British Prime Minister has been in office for anything LIKE this long- the longest serving Prime Minister to date has been Lord Liverpool, who was in office from 1812 to '27, a total of 15 years.
Lawrence Gonzi has been the Prime Minister of Malta since 2004 March 23, over 7 years.
Dean Barrow has been the Prime Minister of Belize since 2008 February 8, over 3 years.
It has been lived in for a long long time.
4 years