List of Canadian Prime Ministers by longevity

This is a list of Canadian Prime Ministers by longevity. Where the person in question is still living, the longevity is calculated up to .

Conservative Prime Minister John Sparrow Thompson died youngest at 49 years 32 days

Rank	Prime Minister	Date of birth	Date of death	Longevity
days	years/days
1	Charles Tupper	July 2 1821	October 30 1915	34,452
2	Mackenzie Bowell	December 27 1824	December 10 1917	33,950
3	Louis St. Laurent	February 1 1882	July 25 1973	33,411
4	Arthur Meighen	June 16 1874	August 5 1960	31,461
5	John Diefenbaker	September 18 1895	August 16 1979	30,647
6	Robert Borden	June 26 1854	June 10 1937	30,299
7	Pierre Trudeau	October 18 1919	September 28 2000	29,566
8	John Turner	June 7 1929		}}
9	Wilfrid Laurier	November 20 1841	February 17 1919	28,212
10	R. B. Bennett	July 3 1870	April 22 1947	28,051
11	John A. Macdonald	January 11 1815	June 6 1891	27,905
12	Lester B. Pearson	April 23 1897	December 26 1972	27,640
13	W. L. Mackenzie King	December 17 1874	July 22 1950	27,610
14	Jean Chrétien	January 11 1934		}}
15	John Abbott	March 12 1821	October 30 1893	26,530
16	Alexander Mackenzie	January 28 1822	April 17 1892	25,647
17	Paul Martin	April 28 1938		}}
18	Brian Mulroney	March 20 1939		}}
19	Joe Clark	June 5 1939		}}
20	Kim Campbell	March 18 1947		}}
21	John Thompson	November 10 1845	December 12 1894	17,929
22	Stephen Harper	April 30 1959		}}

Source

Government of Canada. Library of Parliament. "Prime Ministers of Canada". Retrieved May 14, 2006.