Family sponsorship is one of the largest categories of immigrants set forth by Immigration Refugees and Citizenship Canada (IRCC) in the annual immigration levels plan.
While this form of sponsorship allows Canadian citizens and permanent residents (and persons registered in Canada as an Indian under the Canadian Indian Act) to sponsor loved ones to immigrate to Canada and potentially settle permanently, it does not allow these persons to sponsor their siblings—except for rare circumstances. Read on to learn more about these exceptional cases, what eligibility requirements are needed from sponsors, and what options you may have to bring your sibling to Canada, even if you cannot sponsor them for permanent residence (PR).
https://www.cicnews.com/2024/02/can-i-sponsor-my-sibling-for-canadian-permanent-residence-0242349.html#gs.43u83p