I don't have all the data here. I think you'll have a speaker soon who is more able to speak to this.
However, you are right. The trajectory of children aging out of care is more challenging. Their ability to complete university, to create solid attachments as they grow.... It's just difficult because they have been failed by a system that is just not there to support them. We don't want our Canadian children to age out of care without having an adult to be attached to.