Which four provinces formed Canada at Confederation in 1867?

Answer: Ontario, Quebec, Nova Scotia and New Brunswick

At Confederation in 1867, the Province of Canada split into Ontario and Quebec. These two joined Nova Scotia and New Brunswick to form the Dominion of Canada. Manitoba joined in 1870, British Columbia in 1871 and Prince Edward Island in 1873.

Learn more: Confederation and the Dominion of Canada

Read the full study notes