It must be very difficult then.
What's needed is increased francophone immigration to British Columbia. Now Charles Castonguay Looked into this for all of Canada, and found that assimilation was happening just as quickly for francophone immigrants, even on those occasions when they come from Quebec. This means that there are not many ways to make sure that people coming in as francophone immigrants are going to continue to use the French language or that they will be able to function in French.