Doing Research And Answer the Questions – Provide References

investopedia.com/terms/h/high-earners-…
1. How many HENRYs( High earners, not rich yet) in the world and in Canada?
2. How many people in Canada would like to buy life insurance?
3. If an Insurance Company want to offer a new product, how many department will be needed? Like marketing department or product research department.
please give me at least 1 – 2 references for each question
no word count limit , reference is more important