Manitoba joined Canada on July 15, 1870, becoming the fifth province in Confederation.

Quick Scoop: Key Date

  • Official “joining date”: July 15, 1870.
  • It entered as the fifth province of Canada, after Ontario, Quebec, New Brunswick, and Nova Scotia.
  • The change was formalized when the Manitoba Act was proclaimed and took effect.

How It Happened

The Manitoba Act was passed by the Parliament of Canada and received Royal Assent on May 12, 1870, which legally created the new province on paper. That act was then proclaimed on July 15, 1870, which is the date Manitoba is considered to have officially joined Canadian Confederation.

A simple way to remember it:

Created by law on May 12, 1870; officially part of Canada as a province on July 15, 1870.

TL;DR: When did Manitoba join Canada?

  • July 15, 1870 – that’s the official Confederation date most histories and governments use.

Information gathered from public forums or data available on the internet and portrayed here.