Family Class Immigration
Canadian citizens and permanent residents living in Canada, 18 years of age or older, may sponsor close relatives or family members who want to become permanent residents of Canada. Sponsors must promise to support the relative or family member and their accompanying family members for a period of three to 10 years to help them settle in Canada.
You can sponsor relatives or family members from abroad if they are:

spouses or common-law partners

parents and grandparents

dependent children, including adopted

siblings, nephews, nieces, grandchildren
You may also sponsor one relative of any age if you do not have an aunt, uncle or family member from the list above.