Since confederation in 1867, Canada has had 22 Prime Ministers.

Sir John A. Macdonald	1867-1873
Alexander Mackenzie	1873-1878
Sir John A. MacDonald	1878-1891
Sir John Abbott	1891-1892
Sir John S.D. Thompson	1892-1894
Sir Mackenzie Bowell	1894-1896
Sir Charles Tupper	1896-1896
Sir Wilfrid Laurier	1896-1911
Sir Robert Borden	1911-1920
Arthur Meighen	1920-1921
W.L. Mackenzie King	1921-1926
Arthur Meighen	1926-1926
W.L. Mackenzie King	1926-1930
Richard B. Bennett	1930-1935
W.L. Mackenzie King	1935-1948
Louis St. Laurent	1948-1957
John Diefenbaker	1957-1963
Lester B. Pearson	1963-1968
Pierre E. Trudeau	1968-1979
Charles Joseph Clark	1979-1980
Pierre E. Trudeau	1980-1984
John Turner	1984-1984
Brian Mulroney	1984-1993
Kim Campbell	1993-1993
Jean Chretien	1993-2003
Paul Martin	2003-2006
Stephen Harper	2006-Current