born 20 February 1951
Former UK prime minister Gordon Brown is 66 years old (birthdate: February 20, 1951).
Tony Blair was British Prime Minister until 27 June 2007 and was 54 when he resigned in favour of Gordon Brown who was then 56.
Sarah Brown, the wife of the former British Prime Minister Gordon, was born on October 31, 1963, making her 47 years old as of March 2011.
Gordon Brown is no longer British Prime Minister, having been voted out at the 1010 General Elections, although he is still a backbench MP. He is currently 60 years old as of December 2012, turning 61 on 20th February next, although he has kept his youthful looks and looks much younger than he actually is!
French Prime Minister was born in 1942 and he is 68 years old.
Tony Blair was elected MP for Sedgefield in 1983, Leader of the Labour party in 1994 and was appointed Prime Minister in 1997.Tony Blair was elected as an MP in 1983, elected leader of the Labour party in 1994 and became Prime Minister in 1997.
When David Cameron became Prime Minister in May 2010, he was 43 years old. He is the youngest Prime Minister since Robert Jenkinson in 1812 who was 42 years old at the time.
Winston Churchill was 66 years old when King George appointed him to be the prime minister after Neville Chamberlain died. He became the Prime Minister again in 1950. Even though he was fairly old to be the prime minister he was a formidable man. He lived to be almost 90 years old.
Robert Walpole was 44 years when he became prime minister.
79
44 years old
Harold Holt was born on 5 August 1908, and became Prime Minister in January 1966. He was 57 when he became Prime Minister.